CN114647884B - Design method and system for adjusting slope and jacking of viaduct bridge with vertical curve section - Google Patents

Design method and system for adjusting slope and jacking of viaduct bridge with vertical curve section Download PDF

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CN114647884B
CN114647884B CN202210338021.9A CN202210338021A CN114647884B CN 114647884 B CN114647884 B CN 114647884B CN 202210338021 A CN202210338021 A CN 202210338021A CN 114647884 B CN114647884 B CN 114647884B
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jack
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高欣
周建华
陈红星
解文光
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CCDI Suzhou Exploration and Design Consultant Co Ltd
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Abstract

The invention provides a design method and a system for slope-regulating and jacking of a viaduct bridge of a vertical curve section, which are applied to the technical field of bridge reconstruction and are used for obtaining a vertical curve bridge section; acquiring bridge information according to the vertical curve bridge sections to obtain bridge deck curve information and bridge substructure information of the section bridges; acquiring information of a section support pier according to the information of the bridge lower structure; acquiring modified jacking parameters, and inputting the modified jacking parameters and the information of the section support piers into a supporting force analysis model to acquire jacking supporting force information; performing stress point analysis according to the jacking supporting force information and the bridge deck curve information, determining supporting stress point information, and further determining jack distribution information; and determining jacking execution processing information according to the modified jacking parameters and the jack distribution information, so that the requirement of bridge modification is met under the condition of saving a large amount of manpower, material resources and financial resources, and the traffic transportation industry is promoted to develop better and faster.

Description

Design method and system for slope-adjusting jacking of viaduct of vertical curve section
Technical Field
The invention relates to the technical field of bridge reconstruction, in particular to a design method and a system for slope-adjusting jacking of a viaduct bridge of a vertical curve section.
Background
The bridge jacking technology is a novel bridge deviation rectifying technology which is used for jacking and lifting a bridge to a required height safely on the premise of not changing the original bridge form through a jack and other auxiliary equipment.
With the continuous progress of the development and science of the society, a large number of existing bridges cannot meet the requirements of new traffic planning at present, and due to the long service life of the bridges, various diseases, particularly the diseases of bridge supports, can easily appear on the bridges, and the development of traffic planning and traffic safety is seriously hindered.
In specific practice, the bridge jacking technology is utilized to discover the following in the process of modifying the bridge: jacking quantity, jacking points, arrangement positions of jacks, jacking speed and other jacking parameters can directly influence whether a bridge structure can be safely jacked to a required height under the condition that deformation does not occur, and particularly jacking of an overhead bridge with a vertical curve section is important, so that the jacking parameters can be accurately determined in the jacking process, and the stability and the synchronism of the structure in the jacking process are still the technical difficulty to be overcome by the bridge jacking technology.
Disclosure of Invention
The application provides a design method and a system for adjusting and jacking a viaduct beam of a vertical curve segment, which are used for solving the technical problems of poor structural stability and poor synchronism in the process of adjusting and jacking the viaduct beam of the vertical curve segment in the prior art, and achieving the technical effect of safely jacking to the required height under the condition that a bridge structure is not deformed.
In view of the above problems, the present application provides a design method and system for adjusting and jacking a slope of a viaduct bridge of a vertical curve segment.
In a first aspect of the present application, a design method for adjusting and jacking a viaduct of a vertical curve segment is provided, the method includes: obtaining a vertical curve bridge section; acquiring bridge information according to the vertical curve bridge sections to obtain section bridge data, wherein the section bridge data comprises bridge deck curve information and bridge substructure information; acquiring information of a section support pier according to the information of the bridge lower structure; acquiring modified jacking parameters, and inputting the modified jacking parameters and the information of the section support pier into a supporting force analysis model to acquire jacking supporting force information; performing stress point analysis according to the jacking supporting force information and the bridge deck curve information to determine supporting stress point information; acquiring the rated jacking force of the jack, and determining jack distribution information according to the supporting stress point information and the rated jacking force of the jack; and determining jacking execution processing information according to the modified jacking parameters and the jack distribution information.
In a second aspect of the present application, a design system for adjusting slope and jacking of a viaduct of a vertical curve segment is provided, the system comprising: the first obtaining unit is used for obtaining a vertical curve bridge section; the first processing unit is used for acquiring bridge information according to the vertical curve bridge sections to obtain section bridge data, wherein the section bridge data comprises bridge deck curve information and bridge substructure information; the second processing unit is used for acquiring information of a section support pier according to the information of the bridge lower structure; the third processing unit is used for obtaining the modified jacking parameters and inputting the modified jacking parameters and the information of the section support pier into a supporting force analysis model to obtain jacking supporting force information; the fourth processing unit is used for analyzing stress points according to the jacking supporting force information and the bridge deck curve information and determining supporting stress point information; the fifth processing unit is used for obtaining the rated jacking force of the jack and determining jack distribution information according to the supporting stress point information and the rated jacking force of the jack; and the first execution unit determines jacking execution processing information according to the modified jacking parameters and the jack distribution information.
The third aspect of the application provides a design system for the slope-regulating jacking of an overhead bridge of a vertical curve segment, comprising: a processor coupled to a memory for storing a program that, when executed by the processor, causes a system to perform the steps of the method according to the first aspect.
In a fourth aspect of the present application, a computer-readable storage medium is provided, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the method according to the first aspect.
One or more technical solutions provided in the present application have at least the following technical effects or advantages:
bridge information acquisition is carried out on a vertical curve bridge section to obtain bridge deck curve information and bridge lower structure information, and section support pier information is further obtained according to the bridge lower structure information; acquiring modified jacking parameters, inputting the modified jacking parameters and the information of the section support bridge pier into a supporting force analysis model to acquire jacking supporting force information, wherein the supporting force analysis model ensures the accuracy of the supporting force information in the jacking of the vertical curve bridge section, and further provides a tamped data base for the analysis of subsequent stress points; after the jacking supporting force information is obtained, supporting stress point information is determined, jack distribution information such as the number and the positions of jacks is determined according to the supporting stress point information and the rated jacking force of each jack, jack parameter information in the jacking process is determined, finally, jacking execution processing information is determined according to the modified jacking parameters and the jack distribution information, slope-adjusting jacking of the viaduct bridge in the vertical curve section is achieved according to the determined jacking execution processing information, the technical effect that the viaduct bridge in the vertical curve section is safely jacked to the required height under the condition that the bridge structure is not deformed is achieved, and the stability and the synchronism of the structure in the jacking process are guaranteed.
The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.
Drawings
Fig. 1 is a schematic flow chart of a design method for slope-regulating jacking of a viaduct bridge of a vertical curve segment according to the present application;
fig. 2 is a schematic structural diagram of a design system for slope-regulating and jacking of a viaduct bridge of a vertical curve segment according to the present application;
fig. 3 is a schematic structural diagram of an exemplary electronic device of the present application.
Description of the reference numerals: a first obtaining unit 11, a first processing unit 12, a second processing unit 13, a third processing unit 14, a fourth processing unit 15, a fifth processing unit 16, a first execution unit 17, an electronic device 300, a memory 301, a processor 302, a communication interface 303, and a bus architecture 304.
Detailed Description
The application provides a design method and a system for slope-regulating and jacking of a viaduct of a vertical curve section, which are used for solving the technical problem of slope-regulating and jacking of the viaduct of the vertical curve section in the prior art, so as to realize the technical effect of safely jacking the viaduct of the vertical curve section to the required height under the condition that a bridge structure is not deformed.
In view of the above technical problems, the technical solution provided by the present application has the following general idea:
according to the method provided by the embodiment of the application, bridge information is acquired for a vertical curve bridge section to obtain bridge deck curve information and bridge lower structure information, and section support pier information is further obtained according to the bridge lower structure information; acquiring modified jacking parameters, and inputting the modified jacking parameters and the information of the section support pier into a supporting force analysis model to acquire jacking supporting force information; after the jacking supporting force information is obtained, supporting stress point information is determined, jack distribution information is determined according to the supporting stress point information and the rated jacking force of each jack, and finally jacking execution processing information is determined according to the improved jacking parameters and the jack distribution information.
Having described the basic principles of the present application, the following detailed description will be made in a clear and complete manner with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present application, and not all embodiments of the present application, and that the present application is not limited by the exemplary embodiments described herein. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without making any creative effort belong to the protection scope of the present application. It should be further noted that, for the convenience of description, only some but not all of the elements relevant to the present application are shown in the drawings.
Example one
As shown in fig. 1, the present application provides a design method for adjusting slope and jacking a viaduct of a vertical curve segment, the method comprising:
s100: obtaining a vertical curve bridge section;
specifically, the vertical curved bridge section is a vertical curved bridge section which needs to be subjected to jacking processing. The vertical curve is a curve connecting two adjacent slope sections on the vertical section of the route by taking a variable slope point as a focus, and in order to ensure the safety and comfort of the vehicle in the normal operation and the operation process of the bridge deck, the vertical curve is the bridge deck with a gentle curve and has a certain radius, wherein the curve of the bridge section with the vertical curve comprises a concave curve and a convex curve, and the change of the terrain and the vertical section of the route is combined.
S200: acquiring bridge information according to the vertical curve bridge sections to obtain section bridge data, wherein the section bridge data comprises bridge deck curve information and bridge lower structure information;
specifically, the bridge data of the section can be obtained through an image acquisition device, or can be obtained through obtaining a design drawing of the vertical curve bridge section. The method for acquiring the data of the section bridge through the image acquisition device comprises the following steps: the image acquisition device acquires images of the vertical curved bridge sections, converts the images into digital images after quantization, inputs the digital images into the frame memory and stores the digital images in the frame memory, and the DSP image processing module in the image acquisition device analyzes and processes the images of the vertical curved bridge sections so as to obtain bridge deck curve information and bridge lower part structure information; the method for obtaining the bridge data of the section through the design drawing of the vertical curve bridge section comprises the following steps: by obtaining the design drawing of the vertical curve bridge section, the design drawing of the vertical curve bridge section comprises the curve information of the bridge deck and the bridge substructure information, and the curve information of the bridge deck and the bridge substructure information can be directly read from the design drawing of the vertical curve bridge section.
S300: acquiring information of a section support pier according to the information of the bridge lower structure;
specifically, the support pier is located in the middle of the bridge and is mainly used for supporting the bridge and reliably and effectively transmitting load transmitted from the upper structure of the bridge to the foundation. According to the bridge substructure information, further segment support pier information can be obtained, wherein the segment support pier information may include: the method comprises the following steps that information such as the number of support piers, the cross-sectional area of the support piers, the spacing distance between the support piers and the like is obtained, the information of the support piers in the section is obtained to prepare for the subsequent calculation of jacking supporting force, and the jacking supporting force information can be obtained only through the information of the support piers in the section.
S400: acquiring modified jacking parameters, and inputting the modified jacking parameters and the information of the section support pier into a supporting force analysis model to acquire jacking supporting force information;
specifically, the rebuilding jacking parameters are attribute parameters of the vertical curve bridge section and target parameters to be rebuilt, such as: jacking length, jacking distance, jacking height and other parameters. And inputting the improved jacking parameters and the obtained information of the section support pier into a supporting force analysis model, and outputting the jacking supporting force information by using the supporting force analysis model.
Further, the supporting force analysis model is a mathematical model obtained by performing data training through a data set formed by a large number of the modified jacking parameters and the segment support pier information, wherein the supporting force analysis model is a mathematical logic model constructed on the basis of a neural network model, can be analyzed by using the characteristic of continuous convergence of mathematical data, and further outputs converged information based on machine learning, namely the jacking supporting force information, the trained mathematical model has the effects of inputting the modified jacking parameters and the segment support pier information, and obtaining corresponding jacking supporting force information through the learned operation processing relationship, the training data of the supporting force analysis model achieves data intelligent processing, the accuracy of the jacking supporting force information is improved, and a data basis is laid for accurately obtaining subsequent supporting force point information.
S500: performing stress point analysis according to the jacking supporting force information and the bridge deck curve information to determine supporting stress point information;
s600: acquiring the rated jacking force of the jack, and determining jack distribution information according to the supporting stress point information and the rated jacking force of the jack;
specifically, the information of the supporting stress point is the position of the supporting stress point and the corresponding magnitude of the supporting force; the rated jacking force of the jack is the maximum jacking force which can be provided when the jack works, the quantity of the jacks, the positions of the jacks and the jacking force of each jack are calculated by supporting the stress point information and the rated jacking force of the jack, and the safety coefficient of each jack is ensured to be within the safety coefficient threshold value of the jack, wherein the safety coefficient threshold value of the jack is determined according to the factory requirements of the jack.
Jacking supporting force information is how much supporting force is needed to support the bridge body in the jacking process aiming at the bridge body needing jacking processing currently, the requirement of jacking parameters is met, as the bridge deck curve information is that certain bridge deck fluctuation exists, the radius of the bridge deck results, the corresponding force application point is selected aiming at the fluctuation state of the curve in the jacking processing process so as to ensure the integrity of the curved surface, if the fluctuation inflection point of the curve is a force application point, the inflection point at the low position is an optimal force application point, the low position force application effect is good, the lifting space is small, and the force application under force has stability.
After the stress point aiming at the curve is determined, the jack is required to be used for jacking at the stress point, the jack is limited by the rated supporting force, so that the limitation of the rated jacking force is considered in the determination of the setting number and the jacking force of the jack, and based on the rated limitation of the jack, the set number of the jacks, the corresponding setting positions and the supporting force of each jack are determined according to the supporting force for supporting the stress point within the load range requirement, so that the requirement on the supporting force of the stress point is ensured, and the supporting effect and the safety range within the rated power of the jack are met.
S700: and determining jacking execution processing information according to the modified jacking parameters and the jack distribution information.
Specifically, the jacking execution processing information is control parameters for jacking the viaduct beam slope-adjusting of the vertical curve segment, and the control parameters comprise the distribution positions of the jacks and jack supporting force information, so that favorable support is provided for the determination of the jacking implementation scheme, and the reliability and feasibility of the scheme are improved. And determining the jack distribution information to ensure the stability and the synchronism of the structure in the jacking process, acquiring modified jacking parameters in the step S400, and performing slope-adjusting jacking treatment on the viaduct beam of the vertical curve section by combining the jack distribution information acquired in the step S600. And (3) performing synchronous operation according to the jacking requirement of the associated bridge body in the reconstruction jacking parameters in combination with the jack setting position and the supporting force control requirement determined by the vertical curve section so as to ensure the synchronism and stability of the jacking process, and providing a corresponding jacking processing scheme aiming at the bridge deck and the bridge lower structure of the vertical curve section so as to maintain the reliable jacking of the bridge deck curve of the vertical curve section in the jacking process.
The method provided by the application utilizes a supporting force analysis model to reconstruct jacking parameters of input data, and each section of supporting pier information is analyzed and calculated, so that accurate output of jacking supporting force information is realized, the accuracy of the jacking supporting force information is ensured, then the jacking supporting force information and bridge deck curve information are utilized to analyze stress points, supporting stress points are determined, jacks are further arranged at the supporting stress points, distribution information of the jacks is determined according to the supporting stress point information and the rated jacking force of the jacks, the arrangement of the jacks is completed, finally jacking execution processing information is determined by combining the reconstructed jacking parameters, slope adjustment jacking processing is performed on a viaduct of a vertical curve section, and the technical effect that the viaduct of the vertical curve section is safely jacked to the required height under the condition that the structure of the viaduct is not deformed is realized.
Step S400 in the method provided in the embodiment of the present application includes:
step S410: according to the information of the section supporting bridge piers, obtaining bridge pier distribution information and bridge pier size information;
step S420: acquiring section supporting force information according to the pier distribution information and the pier size information;
step S430: and inputting the transformation jacking parameters and the section supporting force information into the supporting force analysis model to obtain the jacking supporting force information.
Specifically, the section supporting force information is supporting force of piers of an old bridge before reconstruction on a bridge floor, according to the vertical curve bridge section design drawing, the ANSYS software is used for carrying out mechanical analysis by combining distribution information of the piers and size information of the piers, and the section supporting force information is obtained. And the jacking supporting force information is the supporting force of the bridge deck by the bridge piers after jacking reconstruction, a supporting force analysis model obtained by performing data training on a data set formed by a large number of the reconstruction jacking parameters and the section supporting pier information is utilized, and the reconstruction jacking parameters and the section supporting force information of the vertical curve bridge section are analyzed and calculated to obtain the jacking supporting force information.
Exemplarily, according to a design drawing of a vertical curve bridge section, establishing a three-dimensional entity of the vertical curve bridge section by using a finite element program ANSYS, inputting size information of the vertical curve bridge section, distribution information of piers and size information of the piers in ANSYS software, and calculating the supporting force of each pier on a bridge deck, namely section supporting force information; and inputting transformation jacking parameters such as jacking length, jacking weight and jacking height and the section supporting force information into a supporting force analysis model, and further outputting the supporting force of the bridge deck by the pier after jacking transformation, namely jacking supporting force information. The application of ANSYS software and a supporting force analysis model ensures accurate acquisition of section supporting force information and jacking supporting force information, and lays a solid data foundation for acquisition of subsequent jack distribution information.
Step S500 in the method provided in the embodiment of the present application includes:
s510: according to the jacking supporting force information, supporting distribution points and distribution point supporting forces are obtained;
s520: based on the information of the section supporting bridge piers, obtaining supporting force change positions and supporting force change value information according to the supporting distribution points and the supporting force of the distribution points;
s530: fitting a jacking supporting force change curve based on the supporting force change position and the supporting force change value information;
s540: obtaining a bridge deck curvature change curve according to the bridge deck curve information;
s550: obtaining a variation deviation node according to the jacking supporting force variation curve and the bridge deck curvature variation curve;
s560: obtaining a deviation supporting force value according to the variation deviation node;
s570: and adjusting the supporting distribution points and the supporting force of the distribution points according to the variation deviation nodes and the deviation supporting force values to obtain the information of the supporting stress points.
Particularly, in the stage of slope adjustment jacking, in order to prevent the vertical curve bridge section from inclining or generating internal stress in the jacking process, the stable and safe jacking of the girder body of the vertical curve bridge section is ensured, and how to acquire the information of the supporting stress point is of great importance.
In the jacking process, supporting distribution points and supporting forces of the distribution points are obtained according to jacking supporting force information, the change of the position of the supporting force and the change of the size of the supporting force are obtained according to information of a supporting pier at a pre-transformation section so as to meet the transformation requirement, and the change of the position of the supporting force and the change of the size of the supporting force are fitted into a supporting force change curve; the bridge deck curvature change curve is the change of the bridge deck curvature before and after modification, and the bridge deck curvature change curve is obtained according to the slope adjustment requirement; and (4) utilizing ANSYS software to combine the jacking supporting force change curve and the bridge deck curvature change curve to obtain supporting stress point information in the jacking process, and providing a foundation for the arrangement of the follow-up jacks.
The curvature of the curved bridge deck is consistent with the supporting force, so that the original stability and supporting effect of each curve are maintained during jacking. Utilize the relation between curve change and the holding power to establish the atress analysis that the curve corresponds, the support requirement of laminating curved surface that can be more accurate avoids appearing holding power and curved surface requirement and mismatches, and the curved surface atress that the local atress that appears causes greatly is unbalanced and influences the curvedness and the atress support requirement of bridge floor, for subsequent pontic uses causes the influence, or the bridge floor warp phenomenon such as seam increase, and influences the security and the stability of bridge.
Step S600 in the method provided in the embodiment of the present application includes:
s610: constructing a stress simulation chain graph according to the supporting stress point information, wherein the stress simulation chain graph comprises connecting nodes, and the connecting nodes correspond to the supporting stress points;
s620: acquiring stress information of the connecting node based on the stress simulation chain diagram;
s630: acquiring the set number threshold of the jacks of each node according to the stress information of the connecting nodes and the rated jacking force of the jacks respectively;
and S640: acquiring jack setting information of each node based on the jack setting quantity threshold value of each node and the node stress information;
s650: setting fulcrum information according to jack setting information of all the nodes, connecting the fulcrum information with the corresponding connecting nodes, and constructing a jack stress full-network graph;
s660: carrying out node stress analysis by taking each connecting node as a center according to the fulcrum information to obtain node stress information, and judging whether the node stress information is consistent with the supporting stress point information or not;
s670: and when the stress information of the jacks is consistent with the distribution information of the jacks, determining the distribution information of the jacks according to the stress full-network diagram of the jacks.
Specifically, the stress simulation chain graph is a chain graph formed by connecting different connecting nodes in a simulation environment, the connecting nodes correspond to supporting stress points, and the connecting nodes are the supporting stress points in the simulation environment.
Illustratively, the method utilizes the BIM model to simulate the three-dimensional integral structure of the bridge, can complete real and visual construction site simulation through means such as construction site arrangement, three-dimensional rendering and image material processing, inputs data of a vertical curve bridge section and supporting stress point information into the BIM model, and the supporting stress points in the BIM model are connection nodes, wherein the stress information of the connection nodes comprises stress point positions and stress sizes. The jack has the corresponding maximum jacking force when leaving the factory, the number of the jacks and the information of the setting positions of the jacks are calculated according to the rated jacking force of the jacks and the stress information of each connecting node, a jack stress whole network graph is constructed by utilizing the number of the jacks at all the connecting nodes and the setting position information, the analysis of the magnitude of the supporting force is carried out by utilizing the angles of each supporting jack and the connecting node and the jacking force, the analysis of the stress of the bridge body is carried out according to the structural supporting force generated by the distributed positions, the supporting resultant force generated by the bridge body is analyzed, for example, the jacks are arranged in a straight line shape, an I-shaped shape, a square shape and the like, different distributed structures can generate supporting effects with different stresses on the bridge body, the stress analysis of the connecting graph is carried out according to the connection relationship of the jacks, so that the distribution setting relationship of the jacks can generate the jacking effect which is in accordance with the requirements of the stress supporting points, the stable stress can be generated by utilizing the setting of reasonable structural relationship graphs, sometimes the number of the jacks can be reduced, the requirements on the stress can be ensured, and the cost can be saved at the same time.
Specifically, in the BIM model, the jack sets up the fulcrum information that positional information corresponds, use connected node as the center, utilize BIM model to carry out the acquisition of node atress information to fulcrum information around every connection several points, whether comparison node atress information conforms with the information that supports the atress point, if conform, explain the position of jack and arrange and meet the requirements, utilize this jack hand whole network diagram to arrange the jack at actual jacking in-process, this application passes through BIM model priori and proves that the jack position is arranged and is satisfied with the requirement, reach the high-efficient setting to the jack position, reduce and reform transform cost and reform transform the time.
Furthermore, in the jacking process by means of the jack, the jack is inevitably subjected to a horizontal shearing force besides a vertical downward force, in order to meet the transformation requirement of slope adjustment and jacking of the vertical curve bridge section, the position change of the jack is monitored in the jacking process, for example, the position of the jack in the horizontal direction can be monitored in real time by using a grating or other position sensors, the change of the horizontal displacement of the jack is reduced by a reinforcing means, or the jacking force of the jack is dynamically adjusted according to the change of the horizontal position of the jack, so that the internal stress of the vertical curve bridge section is reduced as much as possible, and the jacking operation is completed under the condition of ensuring no deformation.
Step S660 in the method provided in the embodiment of the present application further includes:
s661: when the node stress information is inconsistent with the supporting stress point information, acquiring inconsistent node information and supporting force deviation data;
s662: acquiring a node jack connection diagram according to the unmatched node information;
s663: obtaining connection diagram adjustment information according to the node jack connection diagram and the supporting force deviation data;
s664: carrying out node stress analysis on the connection diagram adjustment information to obtain adjustment node stress information;
s665: and judging whether the stress information of the adjusting nodes meets the supporting stress point information or not, and if so, adjusting the stress full-network graph of the jack by using the adjusting information of the connection graph.
Specifically, when the stress information of the nodes is compared with the stress point information of the support, if the stress information of the nodes is not consistent with the stress point information of the support, corresponding inconsistent node information and a supporting force difference value between the stress information of the nodes and the stress point information of the support are obtained, and the positions of jacks around the inconsistent nodes are dynamically adjusted through the supporting force difference value in the BIM model, so that the positions of the corresponding jacks are determined as the positions of the jacks in actual transformation when the stress information of the nodes is consistent with the stress point information of the support.
So that the mutual relationship between the distribution position of the jack after adjustment and the magnitude of the supporting force can make the supporting force given to the supporting stress point accord with the supporting force requirement of the supporting stress point.
Step S700 in the method provided in the embodiment of the present application includes:
s710: acquiring jack setting information and jack lifting force according to the jack distribution information;
s720: based on the modified jacking parameters, acquiring following jack setting information and following jack lifting force according to the jack setting information and the jack lifting force;
s730: and determining the jacking execution processing information according to the jack setting information and the following jack setting information.
Specifically, the distribution information and the supporting force of the jack are determined, the following jack needs to be set in the jacking process, and the jack and the following jack are matched to realize jacking processing of the bridge body. The position of the follower jack should follow the jack position and therefore is usually beside the jack, between the two jacks, to produce the same support force and distribution effect as the jacks to ensure that alternate operation with the jacks is achieved during jacking. The following jack can also be used for avoiding the unexpected condition in the jacking operation process simultaneously, and this application still sets up the following jack, and is the same with the setting method of jack, can lock the bridge of propping by the automatic locking when following the jack and taking place the accident in the jacking process, keeps the stability of bridge. And after the jack setting information and the following jack setting information are determined, determining jacking execution processing information, and performing slope-adjusting jacking processing on the vertical curve bridge section.
According to jack distribution information, confirm the positional information that the jack set up and each jack should set up how big holding power, set up the position to the jack and carry out the setting of following the jack, follow the jack setting in one side of jack, follow the jack and be the setting in turn with the jack, the distribution of following the jack simultaneously also must satisfy the supporting effect to supporting the stress point, through the alternative operation of jack and follow the jack in the jacking, the realization is handled the jacking of bridge body. After the following jacks are determined to be the set positions and the number, corresponding supporting force is given according to the parameter requirements of jacking and the curve of the bridge floor, the number of the following jacks is equal to that of the jacks or slightly smaller than that of the jacks, the number of the corresponding following jacks is determined according to the distribution condition of the jacks and the requirements of the jacking parameters, the number of the following jacks is ensured to be within the range of supporting the bridge body for jacking, the same supporting force with the jacks on the bridge body is ensured, if the following jacks are smaller than the number of the jacks, the jacks with larger rated jacking force are used as the following jacks, the following jacks are ensured to be within the range of the rated jacking force, and the same supporting effect with the jacks can be ensured.
The following jack and the jack are set according to the relation requirement, the setting position and the jacking force of the following jack are verified in a simulation experiment mode, and whether the distribution of the following jack and the jacking stability and the synchronization generated by the jacking force meet the requirement or not is determined so as to improve the precision of each parameter in jacking control information and improve the reliability and the feasibility of a scheme.
After step S730 in the method provided in the embodiment of the present application, the method further includes:
s731: acquiring jacking operation data according to the jacking execution processing information, and converting the jacking operation data into experimental data according to preset conditions;
s732: establishing a scheme verification experiment based on the experiment data, and obtaining experiment test parameter information according to the modified jacking parameters;
s733: operating the scheme verification experiment according to the experiment test parameter information to obtain an experiment result;
s734: judging whether the experimental result meets the requirement of the improved jacking parameters or not;
s735: when the information is satisfied, determining the jacking execution processing information;
s736: and when the condition is not met, obtaining a scheme adjustment prompt according to the experiment result.
Particularly, this application embodiment verifies to the reliability of jacking support processing information in parameter to ensure parameter setting's precision, utilize BIM model to generate bridge three-dimensional overall structure, carry out jacking operation once in the operational data input BIM model that will jack in-process relates to, judge information such as the size of jacking in-process vertical curve bridge internal stress, whether jack is eccentric atress, if the requirement of reforming transform jacking parameter is satisfied in the setting of parameter in the BIM model, then regard this jacking operational data as jacking execution processing information, if unsatisfied, then send the adjustment and remind.
Meanwhile, the method can also be used for carrying out model operation according to the bearing requirements of the bridge body, monitoring each stress of jacking treatment of the bridge body, evaluating the stability of the bridge according to the monitored stress, particularly carrying out each force application simulation experiment aiming at the curve radius in the curve section, and carrying out prediction and judgment on the stability of the road surface aiming at the stress analysis of each curve road surface and the lower part of the bridge, the vibration frequency and the like. So as to ensure the reliability of the jacking parameter setting and the stability of the operation of the bridge body.
In summary, the embodiment of the present application has at least the following technical effects:
1. bridge information acquisition is carried out on a vertical curve bridge section to obtain bridge deck curve information and bridge lower structure information, and section support pier information is further obtained according to the bridge lower structure information; the method comprises the steps of obtaining improved jacking parameters, inputting the improved jacking parameters and information of a section supporting pier into a supporting force analysis model to obtain jacking supporting force information, determining supporting stress point information after the jacking supporting force information is obtained, determining jack distribution information such as the number and the positions of jacks according to the supporting stress point information and rated jacking forces of the jacks, finally determining jacking execution processing information according to the improved jacking parameters and the jack distribution information, realizing slope-adjusting jacking of the viaduct bridge of a vertical curve section according to the determined jacking execution processing information, safely jacking the viaduct bridge of the vertical curve section to a required height under the condition that a bridge structure is not deformed, and ensuring the stability and the synchronism of the structure in the jacking process.
2. The supporting force analysis model is trained by taking a large amount of the improved jacking parameters and the section support pier information as training data, and the jacking supporting force information is output by using the obtained supporting force analysis model, so that the accuracy of the supporting force information in jacking of the vertical curve bridge section is ensured, and a tamped data basis is provided for the analysis of subsequent stress points.
3. By constructing the stress simulation chain diagram and the fulcrum information, the constructed stress full network diagram of the jack is rechecked, so that the distribution information of the jack is efficiently and accurately obtained, and the stability of a vertical curve bridge section in the jacking process is further ensured.
Example two
Based on the same inventive concept as the design method for the slope-regulating jacking of the viaduct girder of the vertical curve segment in the foregoing embodiment, as shown in fig. 2, the present application provides a design system for the slope-regulating jacking of the viaduct girder of the vertical curve segment, wherein the system includes:
the first obtaining unit 11 is used for obtaining a vertical curve bridge section;
the first processing unit 12 is configured to acquire bridge information according to the vertical curve bridge segment to obtain segment bridge data, where the segment bridge data includes bridge deck curve information and bridge lower structure information;
the second processing unit 13 is configured to obtain information of a section support pier according to the information of the bridge substructure;
the third processing unit 14 is configured to obtain modified jacking parameters, input the modified jacking parameters and the information of the segment support pier into a supporting force analysis model, and obtain jacking supporting force information;
the fourth processing unit 15 is configured to perform stress point analysis according to the jacking supporting force information and the bridge deck curve information, and determine supporting stress point information;
the fifth processing unit 16 is configured to obtain a rated jacking force of the jack, and determine jack distribution information according to the supporting stress point information and the rated jacking force of the jack;
and the first execution unit 17 is configured to determine jacking execution processing information according to the modified jacking parameters and the jack distribution information.
Further, the system further comprises:
the sixth processing unit is used for acquiring pier distribution information and pier size information according to the section support pier information;
the seventh processing unit is used for acquiring section supporting force information according to the pier distribution information and the pier size information;
and the eighth processing unit is used for inputting the transformation jacking parameters and the section supporting force information into the supporting force analysis model to obtain the jacking supporting force information.
Further, the system further comprises:
the ninth processing unit is used for obtaining supporting distribution points and distribution point supporting force according to the jacking supporting force information;
the tenth processing unit is used for obtaining information of a supporting force change position and a supporting force change value according to the supporting distribution points and the distribution point supporting force based on the information of the section supporting bridge piers;
the eleventh processing unit is used for fitting a jacking supporting force change curve based on the supporting force change position and the supporting force change value information;
the twelfth processing unit is used for obtaining a bridge deck curvature change curve according to the bridge deck curve information;
the thirteenth processing unit is used for obtaining a variation deviation node according to the jacking supporting force variation curve and the bridge deck curvature variation curve;
a fourteenth processing unit, configured to obtain a deviation supporting force value according to the variation deviation node;
and the fifteenth processing unit is used for adjusting the supporting distribution points and the distribution point supporting force according to the variable deviation nodes and the deviation supporting force value to obtain the supporting stress point information.
Further, the system further comprises:
a sixteenth processing unit, configured to construct a stress simulation chain graph according to the supporting stress point information, where the stress simulation chain graph includes connection nodes, and the connection nodes correspond to the supporting stress points;
a seventeenth processing unit, configured to obtain stress information of the connection node based on the stress simulation chain diagram;
the eighteenth processing unit is used for acquiring the set number threshold of the jacks of each node according to the stress information of the connecting nodes and the rated jacking force of the jacks respectively;
the nineteenth processing unit is used for acquiring jack setting information of each node based on the jack setting quantity threshold value and the node stress information of each node;
the twentieth processing unit is used for setting fulcrum information according to the jack setting information of all the nodes, connecting the fulcrum information with the corresponding connecting nodes and constructing a jack stress full-network graph;
a twenty-first processing unit, configured to perform node stress analysis according to the fulcrum information with each connection node as a center, obtain node stress information, and determine whether the node stress information matches the support stress point information;
and the first determining unit is used for determining the distribution information of the jack according to the whole stress network diagram of the jack when the jack is consistent with the whole stress network diagram of the jack.
Further, the system further comprises:
a twenty-second processing unit, configured to, when the node stress information does not match the support stress point information, obtain unmatched node information and support force deviation data;
a twenty-third processing unit, configured to obtain a node jack connection diagram according to the inconsistent node information;
the twenty-fourth processing unit is used for obtaining connection diagram adjustment information according to the node jack connection diagram and the supporting force deviation data;
a twenty-fifth processing unit, configured to perform node stress analysis on the connection diagram adjustment information to obtain adjustment node stress information;
and the first judgment unit is used for judging whether the stress information of the adjustment node meets the information of the supporting stress point or not, and when the stress information meets the information of the supporting stress point, the connection graph adjustment information is used for adjusting the whole stress network graph of the jack.
Further, the system further comprises:
the twenty-seventh processing unit is used for acquiring jack setting information and jack lifting force according to the jack distribution information;
the twenty-eighth processing unit is used for obtaining follow jack setting information and follow jack lifting force according to the jack setting information and the jack lifting force based on the modified jacking parameters;
and the twenty-ninth processing unit is used for determining the jacking execution processing information according to the jack setting information and the following jack setting information.
Further, the system further comprises:
a thirtieth processing unit, configured to obtain jacking operation data according to the jacking execution processing information, and convert the jacking operation data into experimental data according to a preset condition;
the thirty-first processing unit is used for establishing a scheme verification experiment based on the experiment data and obtaining experiment test parameter information according to the improved jacking parameters;
a thirty-second processing unit, configured to operate the scheme verification experiment according to the experiment test parameter information, and obtain an experiment result;
the second judging unit is used for judging whether the experimental result meets the requirement of the reconstruction jacking parameter;
a first determination unit configured to determine the jacking execution processing information when the first determination unit is satisfied;
and the second obtaining unit is used for obtaining the scheme adjustment prompt according to the experiment result when the condition is not met.
EXAMPLE III
Based on the same inventive concept as the design method for the slope-regulating jacking of the viaduct girder of the vertical curve segment in the foregoing embodiment, the present application also provides a computer-readable storage medium on which a computer program is stored, which, when executed by a processor, implements the method as in the first embodiment.
Exemplary electronic device
The electronic device of the present application is described below with reference to figure 3,
based on the same inventive concept as the design method for the slope-regulating jacking of the viaduct girder of the vertical curve segment in the foregoing embodiment, the present application also provides a design system for the slope-regulating jacking of the viaduct girder of the vertical curve segment, including: a processor coupled to a memory, the memory storing a program that, when executed by the processor, causes the system to perform the steps of the method of embodiment one.
The electronic device 300 includes: processor 302, communication interface 303, memory 301. Optionally, the electronic device 300 may also include a bus architecture 304. Wherein, the communication interface 303, the processor 302 and the memory 301 may be connected to each other through a bus architecture 304; the bus architecture 304 may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The bus architecture 304 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in FIG. 3, but this does not mean only one bus or one type of bus.
Processor 302 may be a CPU, microprocessor, ASIC, or one or more integrated circuits configured to control the execution of the programs of the present application.
The communication interface 303 may be any device, such as a transceiver, for communicating with other devices or communication networks, such as an ethernet, a Radio Access Network (RAN), a Wireless Local Area Network (WLAN), a wired access network, and the like.
The memory 301 may be, but is not limited to, a ROM or other type of static storage device that can store static information and instructions, a RAM or other type of dynamic storage device that can store information and instructions, an electrically erasable Programmable read-only memory (EEPROM), a compact-read-only-memory (CD-ROM) or other optical disk storage, optical disk storage (including compact disk, laser disk, optical disk, digital versatile disk, blu-ray disk, etc.), a magnetic disk storage medium or other magnetic storage device, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer. The memory may be self-contained and coupled to the processor through a bus architecture 304. The memory may also be integral to the processor.
The memory 301 is used for storing computer-executable instructions for executing the present application, and is controlled by the processor 302 to execute. The processor 302 is configured to execute the computer executable instructions stored in the memory 301, so as to implement the method for processing an orthoscopic image of a drone provided in the foregoing embodiments of the present application.
Those of ordinary skill in the art will understand that: the first, second, etc. reference numerals in this application are only for convenience of description and distinction, and are not used to limit the scope of this application, nor to indicate the sequence. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one" means one or more. At least two means two or more. "at least one," "any," or similar expressions refer to any combination of these items, including any combination of singular or plural items. For example, at least one (one ) of a, b, or c, may represent: a, b, c, a-b, a-c, b-c, or a-b-c, wherein a, b, c may be single or multiple.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the procedures or functions described in accordance with the present application are generated, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center via wired (e.g., coaxial cable, fiber optic, digital Subscriber Line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) means. The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, including one or more integrated servers, data centers, and the like. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid State Disk (SSD)), among others.
The various illustrative logical units and circuits described in this application may be implemented or operated through the design of a general purpose processor, a digital signal processor, an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any combination thereof. A general-purpose processor may be a microprocessor, but in the alternative, the processor may be any conventional processor, controller, microcontroller, or state machine. A processor may also be implemented as a combination of computing devices, e.g., a digital signal processor and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a digital signal processor core, or any other similar configuration.
The steps of a method or algorithm described in this application may be embodied directly in hardware, in a software element executed by a processor, or in a combination of the two. The software cells may be stored in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. For example, a storage medium may be coupled to the processor such the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an ASIC, which may be disposed in a terminal. In the alternative, the processor and the storage medium may reside in different components within the terminal. These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Although the present application has been described in conjunction with specific features and embodiments thereof, it will be evident that various modifications and combinations may be made thereto without departing from the spirit and scope of the application. Accordingly, the specification and figures are merely exemplary of the application and are intended to cover any and all modifications, variations, combinations, or equivalents within the scope of the application. It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the present application and its equivalent technology, the present application is intended to include such modifications and variations.

Claims (6)

1. A design method for slope-regulating jacking of a viaduct bridge of a vertical curve segment is characterized by comprising the following steps:
obtaining a vertical curve bridge section;
acquiring bridge information according to the vertical curve bridge sections to obtain section bridge data, wherein the section bridge data comprises bridge deck curve information and bridge lower structure information;
acquiring information of a section support pier according to the information of the bridge lower structure;
acquiring modified jacking parameters, and inputting the modified jacking parameters and the information of the section support pier into a supporting force analysis model to acquire jacking supporting force information;
performing stress point analysis according to the jacking supporting force information and the bridge deck curve information to determine supporting stress point information;
acquiring the rated jacking force of the jack, and determining jack distribution information according to the supporting stress point information and the rated jacking force of the jack;
determining jacking execution processing information according to the modified jacking parameters and the jack distribution information;
wherein, will reform transform jacking parameter, the section supports pier information input supporting force analysis model, obtains jacking supporting force information, includes:
according to the information of the section supporting bridge piers, obtaining bridge pier distribution information and bridge pier size information;
acquiring section supporting force information according to the pier distribution information and the pier size information;
inputting the transformation jacking parameters and the section supporting force information into the supporting force analysis model to obtain the jacking supporting force information, wherein the supporting force analysis model is a mathematical model obtained by performing data training through a data set formed by a large number of transformation jacking parameters and the section supporting pier information, the supporting force analysis model is a mathematical logic model constructed on the basis of a neural network model, can be analyzed by using the characteristic of continuous convergence of mathematical data, and then outputs the converged information, namely the jacking supporting force information based on machine learning;
wherein, according to jacking supporting force information, the bridge floor curve information carries out the stress point analysis, confirms to support stress point information, include:
according to the jacking supporting force information, supporting distribution points and distribution point supporting forces are obtained;
based on the information of the section support pier, obtaining the information of the change position and the change value of the supporting force according to the support distribution points and the supporting force of the distribution points;
fitting a jacking supporting force change curve based on the supporting force change position and the supporting force change value information;
obtaining a bridge deck curvature change curve according to the bridge deck curve information;
obtaining a variation deviation node according to the jacking supporting force variation curve and the bridge deck curvature variation curve;
obtaining a deviation supporting force value according to the variation deviation node;
adjusting the supporting distribution points and the supporting force of the distribution points according to the variable deviation nodes and the deviation supporting force values to obtain the supporting stress point information;
wherein, according to the supporting stress point information and the rated jacking force of the jack, determining jack distribution information comprises the following steps:
constructing a stress simulation chain graph according to the supporting stress point information, wherein the stress simulation chain graph comprises connecting nodes, and the connecting nodes correspond to the supporting stress points;
acquiring stress information of the connecting node based on the stress simulation chain diagram;
acquiring the set number threshold of the jacks of each node according to the stress information of the connecting nodes and the rated jacking force of the jacks respectively;
acquiring jack setting information of each node based on the jack setting quantity threshold value of each node and the node stress information;
setting fulcrum information according to jack setting information of all the nodes, connecting the fulcrum information with the corresponding connecting nodes, and constructing a jack stress full-network graph;
carrying out node stress analysis by taking each connecting node as a center according to the fulcrum information to obtain node stress information, and judging whether the node stress information is consistent with the supporting stress point information or not;
when the jack distribution information is consistent with the jack distribution information, determining the jack distribution information according to the jack stress full-network diagram;
when the node stress information does not accord with the supporting stress point information, obtaining unmatched node information and supporting force deviation data;
acquiring a node jack connection diagram according to the unmatched node information;
obtaining connection diagram adjustment information according to the node jack connection diagram and the supporting force deviation data;
carrying out node stress analysis on the connection diagram adjustment information to obtain adjustment node stress information;
and judging whether the stress information of the adjusting nodes meets the information of the supporting stress points or not, and when the stress information meets the information of the supporting stress points, adjusting the whole stress network diagram of the jack by using the adjustment information of the connection diagram.
2. The method of claim 1, wherein determining jacking execution processing information based on the rebuilt jacking parameters and the jack distribution information comprises:
acquiring jack setting information and jack lifting force of the jack according to the jack distribution information;
based on the modified jacking parameters, acquiring following jack setting information and following jack lifting force according to the jack setting information and the jack lifting force;
and determining the jacking execution processing information according to the jack setting information and the following jack setting information.
3. The method of claim 2, wherein the method further comprises:
acquiring jacking operation data according to the jacking execution processing information, and converting the jacking operation data into experimental data according to preset conditions;
establishing a scheme verification experiment based on the experiment data, and obtaining experiment test parameter information according to the modified jacking parameters;
operating the scheme verification experiment according to the experiment test parameter information to obtain an experiment result;
judging whether the experimental result meets the requirements of the reconstruction jacking parameters or not;
when the jacking condition is met, determining jacking execution processing information;
and when the condition is not met, obtaining a scheme adjustment prompt according to the experiment result.
4. The utility model provides a design system of viaduct bank-regulating jacking of vertical curve section which characterized in that, the system includes:
a first obtaining unit for obtaining a vertical curve bridge section;
the first processing unit is used for acquiring bridge information according to the vertical curve bridge sections to obtain section bridge data, wherein the section bridge data comprises bridge deck curve information and bridge lower structure information;
the second processing unit is used for acquiring information of a section support pier according to the information of the bridge lower structure;
the third processing unit is used for obtaining the modified jacking parameters and inputting the modified jacking parameters and the information of the section support pier into a supporting force analysis model to obtain jacking supporting force information;
the fourth processing unit is used for analyzing stress points according to the jacking supporting force information and the bridge deck curve information and determining supporting stress point information;
the fifth processing unit is used for obtaining the rated jacking force of the jack and determining jack distribution information according to the supporting stress point information and the rated jacking force of the jack;
the first execution unit determines jacking execution processing information according to the modified jacking parameters and the jack distribution information;
the sixth processing unit is used for obtaining pier distribution information and pier size information according to the section support pier information;
the seventh processing unit is used for acquiring section supporting force information according to the pier distribution information and the pier size information;
the eighth processing unit is configured to input the modified jacking parameters and the section supporting force information into the supporting force analysis model to obtain the jacking supporting force information, and the supporting force analysis model is a mathematical model obtained by performing data training on a data set formed by a large number of the modified jacking parameters and the section supporting pier information, wherein the supporting force analysis model is a mathematical logic model constructed based on a neural network model, and can analyze the mathematical logic model by using the characteristic of continuous convergence of mathematical data, and then output converged information, that is, the jacking supporting force information, based on machine learning;
the ninth processing unit is used for obtaining supporting distribution points and distribution point supporting force according to the jacking supporting force information;
the tenth processing unit is used for obtaining information of a supporting force change position and a supporting force change value according to the supporting distribution points and the distribution point supporting force based on the information of the section supporting bridge piers;
the eleventh processing unit is used for fitting a jacking supporting force change curve based on the supporting force change position and the supporting force change value information;
the twelfth processing unit is used for obtaining a bridge deck curvature change curve according to the bridge deck curve information;
the thirteenth processing unit is used for obtaining a variation deviation node according to the jacking supporting force variation curve and the bridge deck curvature variation curve;
a fourteenth processing unit, configured to obtain a deviation supporting force value according to the variation deviation node;
a fifteenth processing unit, configured to adjust the support distribution points and the distribution point support forces according to the variation deviation nodes and the deviation support force values, so as to obtain the information of the support stress points;
a sixteenth processing unit, configured to construct a stress simulation chain graph according to the supporting stress point information, where the stress simulation chain graph includes connection nodes, and the connection nodes correspond to the supporting stress points;
a seventeenth processing unit, configured to obtain stress information of the connection node based on the stress simulation chain diagram;
the eighteenth processing unit is used for acquiring the set number threshold of the jacks of each node according to the stress information of the connecting nodes and the rated jacking force of the jacks respectively;
the nineteenth processing unit is used for acquiring jack setting information of each node based on the jack setting quantity threshold value of each node and the node stress information;
the twentieth processing unit is used for setting fulcrum information according to the jack setting information of all the nodes, connecting the fulcrum information with the corresponding connecting nodes and constructing a jack stress full-network graph;
a twenty-first processing unit, configured to perform node stress analysis according to the fulcrum information with each connection node as a center, obtain node stress information, and determine whether the node stress information matches the support stress point information;
the first determining unit is used for determining the distribution information of the jack according to the whole stress network diagram of the jack when the stress network diagram of the jack is consistent with the whole stress network diagram of the jack;
the twenty-second processing unit is used for obtaining unmatched node information and supporting force deviation data when the node stress information is not matched with the supporting stress point information;
the twenty-third processing unit is used for obtaining a node jack connection diagram according to the unmatched node information;
the twenty-fourth processing unit is used for obtaining connection diagram adjustment information according to the node jack connection diagram and the supporting force deviation data;
a twenty-fifth processing unit, configured to perform node stress analysis on the connection diagram adjustment information to obtain adjustment node stress information;
and the first judgment unit is used for judging whether the stress information of the adjustment node meets the information of the supporting stress point or not, and when the stress information meets the information of the supporting stress point, the connection graph adjustment information is used for adjusting the whole stress network graph of the jack.
5. The utility model provides a design system of viaduct bank-regulating jacking of vertical curve section which characterized in that includes: a processor coupled to a memory, the memory for storing a program that, when executed by the processor, causes a system to perform the steps of the method of any of claims 1 to 3.
6. A computer-readable storage medium, characterized in that the storage medium has stored thereon a computer program which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 3.
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