CN109783913A - The supporting construction selection method and device in tunnel - Google Patents
The supporting construction selection method and device in tunnel Download PDFInfo
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- CN109783913A CN109783913A CN201811645001.6A CN201811645001A CN109783913A CN 109783913 A CN109783913 A CN 109783913A CN 201811645001 A CN201811645001 A CN 201811645001A CN 109783913 A CN109783913 A CN 109783913A
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Abstract
This application discloses the supporting construction selection methods and device in a kind of tunnel.This method comprises: selection computation model, obtains the fender graded of the country rock in built tunnel area to be repaired；According to fender graded obtain the fender graded corresponding to some support structure；Some support structure progress permutation and combination is obtained into the combination of multiple groups supporting construction；Parameter corresponding to each group of supporting construction combination and fender graded is input to the calculated result for carrying out being calculated each group of supporting construction in computation model；One or more groups of supporting construction combinations are selected from calculated result, and physical model is carried out according to the supporting construction combination selected and is built；Experiment of machanics verifying is carried out on the physical model built, and satisfactory supporting is selected to combine.By the way that present application addresses rely on experience in the related technology to build supporting construction and be possible to bring the reliability that there are problems that security risk or the wasting of resources, and then improve supporting construction selection.
Description
Technical field
This application involves engineering fields, in particular to the supporting construction selection method and device in tunnel.
Background technique
When building the foundation engineerings such as road and rail, it is often necessary to which tunneling generally needs the excavation in tunnel
Supporting is carried out using supporting construction.
Supporting construction plays the role of very important during tunnelling, and wherein supporting construction undertakes most heavy
Two effects wanted are as follows:
Effect one: the various loads being likely to occur are born.Country rock is under original state before tunneling, excavates back wall
Shield stable state is destroyed, and force-bearing of surrounding rock mass equilibrium state is broken, and supporting construction should be able to make rock mass come back to new balance
State bears various possible loads.In deep tunnel, supporting construction can bear the relaxation load within the scope of country rock relieving arch
Effect；In thin cover weak ground, supporting construction should be able to bear the pressure at right angle of top earth pillar.In addition supporting construction is also agreed
Possible load situation, should be able to bear certain water pressure under by various excavating conditions, and be able to maintain lesser deformation.
Effect two: supporting and protecting system of tunnel is made there are enough degrees of safety.In Tunnel Design, supporting construction (preliminary bracing) is logical
It often is counted as temporary structure, do not consider it in effect under long-term working conditions or carries out Stiffness degradation；And in constructing tunnel, just
Phase supporting to apply environment very poor, it is shorter to apply time requirement, applies quality and hardly results in guarantee.But as tunnel support structure
It must can guarantee stable in construction period and have enough bearing capacities, moderate finite deformation not occur, (one month very in a short time
To in 1 year) ability that will not cause an accident of not lining cutting.
There are many kinds of type, the method for building supporting construction also has much supporting construction.When constructing tunnel, generally
Situation words, have expert's group selection supporting construction to build, this relies basically on the experience of expert, by steadily
This mode empirically built of layer is that there is no problem, but the case where construction is varied, is encountering unstable ground
When layer, substantially current way is to try to all usable supporting means all to add, and this aspect can have safety
On the other hand hidden danger is also possible to will cause the wasting of resources.
It is possible to bring that there are security risk or the wastings of resources for relying on experience in the related technology and building supporting construction
Problem, currently without preferable solution.
Summary of the invention
This application provides the supporting construction selection methods and device in tunnel, rely on experience in the related technology to solve to be directed to
Building supporting construction and being possible to bring has security risk or the wasting of resources.
According to an aspect of the invention, there is provided a kind of supporting construction selection method in tunnel, comprising: first choice step
It is rapid: selection computation model, wherein the computation model includes: structural mechanics computation model or rock mass mechanics computation model, institute
Stating structural mechanics computation model is: supporting construction is just in arrying main body, computation model of the country rock as load source；The rock
Mechanics computation model is: by supporting construction and country rock collectively as a carrying system, wherein country rock is as direct supporting body,
Computation model of the supporting construction as indirect supporting body；First obtaining step: the country rock of the country rock in built tunnel area to be repaired is obtained
Classification, wherein the fender graded is the rank for dividing country rock according at least to rock mass completeness and rock strength, described to enclose
Rock is classified the degree of stability for being used to indicate the country rock；Second obtaining step: the fender graded institute is obtained according to the fender graded
Corresponding some support structure, wherein the fender graded corresponds to some support structure, the fender graded supporting used
Structure is preconfigured；Combination step: some support structure progress permutation and combination is obtained into the combination of multiple groups supporting construction；
Calculate step: by parameter corresponding to the combination of each group of supporting construction and the fender graded be input in the computation model into
The calculated result of each group of supporting construction is calculated in row；Second selection step: selected from the calculated result one group or
The combination of multiple groups supporting construction carries out physical model according to the supporting construction combination selected and builds, wherein the physical model is pressed
It proportionally reduces and builds according to the parameter of country rock and the parameter of this group of supporting construction；Verification step: on the physical model built
Experiment of machanics verifying is carried out, satisfactory supporting is selected to combine.
Further, after selecting the structural mechanics computation model, first obtaining step, second acquisition are executed
Step, the combination step, the calculating step and the second selection step obtain one or more groups of first supporting construction
Combination；After selecting the rock mass mechanics computation model, execution first obtaining step, second obtaining step, described group
It closes step, the calculating step and the second selection step and obtains one or more groups of second supporting construction combinations；Exist respectively
It is combined according to one or more groups of first supportings and to close the physical model built according to one or more groups of second supporting groups enterprising
Row experiment of machanics verifying is selected from one or more groups of first supporting combinations and one or more groups of second supporting combinations
Select satisfactory supporting combination.
Further, it carries out physical model to build including: the supporting that will be selected according to the supporting construction combination selected
Structure combines corresponding parameter and Analysis of Field Geotechnical Parameters is sent to 3D printing system, wherein the 3D printing system is used for according to
The corresponding parameter of supporting construction and implementation Analysis of Field Geotechnical Parameters printing generate the physical model.
Further, the method also includes: after selecting suitable supporting combination, by the country rock grade and
The combined corresponding relationship of selected payment out saves in the database, wherein the corresponding relationship being saved is used as and selects next time
Select one of the foundation of supporting combination.
Further, saving the corresponding relationship includes: the holding time according to the corresponding relationship；By the holding time away from
The priority of the corresponding relationship nearest from current time is set as highest, wherein the high corresponding relationship of priority is as next time
Select the preferential selection of supporting combination.
According to another aspect of the present invention, a kind of supporting construction selection device in tunnel is additionally provided, comprising: the first choosing
Module is selected, for selecting computation model, wherein the computation model includes: structural mechanics computation model or rock mass mechanics meter
Calculate model, the structural mechanics computation model is: supporting construction is just in arrying main body, calculating mould of the country rock as load source
Type；The rock mass mechanics computation model is: by supporting construction and country rock collectively as a carrying system, wherein country rock is as straight
Connect supporting body, computation model of the supporting construction as indirect supporting body；First obtains module, for obtaining built tunnel area to be repaired
Country rock fender graded, wherein the fender graded is to divide country rock according at least to rock mass completeness and rock strength
Rank, the fender graded is used to indicate the degree of stability of the country rock；Second obtains module, for according to the fender graded
Obtain some support structure corresponding to the fender graded, wherein the fender graded corresponds to some support structure, the country rock
Classification supporting construction used be preconfigured；Composite module, for some support structure to be carried out permutation and combination
Obtain the combination of multiple groups supporting construction；Computing module, for will be corresponding to the combination of each group of supporting construction and the fender graded
Parameter is input to the calculated result for carrying out being calculated each group of supporting construction in the computation model；Second selecting module is used
In selecting one or more groups of supporting construction combinations from the calculated result, it is output to according to the supporting construction combination selected
Physical model build equipment carry out physical model build, wherein the physical model according to country rock parameter and this group of supporting knot
The parameter of structure, which proportionally reduces, builds；Authentication module, for carrying out experiment of machanics verifying, selection on the physical model built
Satisfactory supporting combination.
Further, after the first choice module selects the structural mechanics computation model, the first acquisition module,
Described second obtains module, and the composite module, the computing module and second selecting module are successively called and execute
Obtain one or more groups of first supporting construction combinations；After the first choice module selects the rock mass mechanics computation model, institute
State the first acquisition module, the second acquisition module, the composite module, the computing module and the second selection mould
Block, which is successively called, obtains one or more groups of second supporting construction combinations；The authentication module, for respectively according to one group or
The first supporting of multiple groups, which is combined and closed according to one or more groups of second supporting groups, carries out experiment of machanics on the physical model built
Verifying selects to meet the requirements from one or more groups of first supporting combinations and one or more groups of second supporting combinations
Supporting combination.
Further, second selecting module is used to the supporting construction selected combine corresponding parameter and country rock is joined
Number is sent to 3D printing system, wherein the 3D printing system according to the corresponding parameter of the supporting construction and implementation for enclosing
The printing of rock parameter generates the physical model.
Further, described device further include: preserving module, for after selecting suitable supporting combination, by institute
The grade and the selected combined corresponding relationship that pays out for stating country rock save in the database, wherein the correspondence being saved
Foundation one of of the relationship as the combination of selection supporting next time.
Further, the preserving module, for the holding time according to the corresponding relationship；Holding time distance is worked as
The priority of nearest corresponding relationship of preceding time is set as highest, wherein the high corresponding relationship of priority is as selecting next time
The preferential selection of supporting combination.
By the application, using following steps: first choice step: selection computation model, wherein the computation model packet
Include: structural mechanics computation model or rock mass mechanics computation model, the structural mechanics computation model is: supporting construction is
Arrying main body, computation model of the country rock as load source；The rock mass mechanics computation model is: supporting construction and country rock are total to
With a carrying system is used as, wherein country rock is as direct supporting body, computation model of the supporting construction as indirect supporting body；The
One obtaining step: the fender graded of the country rock in built tunnel area to be repaired is obtained, wherein the fender graded is according at least to rock mass
The rank that integrated degree and rock strength divide country rock, the fender graded are used to indicate the degree of stability of the country rock；Second
Obtaining step: according to the fender graded obtain the fender graded corresponding to some support structure, wherein the fender graded
Corresponding some support structure, the fender graded supporting construction used be preconfigured；Combination step: will be described a variety of
Supporting construction carries out permutation and combination and obtains the combination of multiple groups supporting construction；Calculate step: by each group of supporting construction combination and described
Parameter corresponding to fender graded is input to the calculated result for carrying out being calculated each group of supporting construction in the computation model；
Second selection step: one or more groups of supporting construction combinations are selected from the calculated result, according to the supporting knot selected
Structure combination carries out physical model and builds, wherein the physical model is pressed according to the parameter of country rock and the parameter of this group of supporting construction
It is built according to scale smaller；Verification step: experiment of machanics verifying is carried out on the physical model built, selects satisfactory supporting
Combination.It solves to rely on experience in the related technology and build supporting construction and is possible to bring asking there are security risk or the wasting of resources
Topic, and then improve the reliability of supporting construction selection.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, the schematic reality of the application
Example and its explanation are applied for explaining the application, is not constituted an undue limitation on the present application.In the accompanying drawings:
Fig. 1 is the flow chart according to the supporting construction selection method in tunnel provided by the embodiments of the present application.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
Fig. 1 be according to the flow chart of the supporting construction selection method in tunnel provided by the embodiments of the present application, as shown in Figure 1,
The supporting construction selection method in the tunnel includes the following steps:
Step S101, first choice step: selection computation model, wherein computation model includes: structural mechanics computation model
Or rock mass mechanics computation model, structural mechanics computation model is: supporting construction is just in arrying main body, and country rock is as load
The computation model in source；Rock mass mechanics computation model is: by supporting construction and country rock collectively as a carrying system, wherein country rock
As direct supporting body, computation model of the supporting construction as indirect supporting body；
The first obtaining step: step S102 obtains the fender graded of the country rock in built tunnel area to be repaired, wherein country rock point
Grade is the rank for dividing country rock according at least to rock mass completeness and rock strength, and fender graded is used to indicate the steady of the country rock
Determine degree；
Step S103, the second obtaining step: according to fender graded obtain the fender graded corresponding to some support structure,
Wherein, fender graded corresponds to some support structure, fender graded supporting construction used be preconfigured；
Combination step: some support structure progress permutation and combination is obtained the combination of multiple groups supporting construction by step S104；
Step S105 calculates step: parameter corresponding to each group of supporting construction combination and fender graded is input to meter
It calculates in model and carries out the calculated result that each group of supporting construction is calculated；
The second selection step: step S106 selects one or more groups of supporting construction combinations, according to choosing from calculated result
Select out supporting construction combination carry out physical model build, wherein physical model according to country rock parameter and this group of supporting construction
Parameter proportionally reduce and build；
Verification step: step S107 carries out experiment of machanics verifying on the physical model built, selects satisfactory branch
Shield combination.
Through the above steps, the corresponding supporting mechanism with country rock grade has been selected not only by computer, but also right
The combination of the payment structure is verified, and so as to find suitable payment combination, is relied in the related technology from solving
Experience, which builds supporting construction and is possible to bring, has security risk or the wasting of resources, and then improves supporting construction selection
Reliability.
In above-mentioned steps, supporting construction can use existing supporting construction, since the type fashion of supporting construction compares
It is more, therefore, may also there are many in the corresponding supporting construction type of some country rock grade.And the registration of country rock can also be with
Use a variety of payment structures.At this point, supporting construction corresponding to each country rock grade is also provided with priority, different is excellent
First grade designates the supporting construction in the order preferentially used under the country rock grade, and the priority level the high, illustrates the supporting
Structure more meets the requirement of the surrounding rock structure.
Supporting construction can use existing structure, such as: the structure including anchor pole, steel mesh and gunite concrete；Or
Person, the supporting construction etc. of the advance supports such as pipe canopy, ductule, alternatively, the supporting construction of simple in-network processing；Alternatively, thick
Spend the payment structure at 5 to 30 centimetres；Alternatively, configuration the steel grating even supporting construction etc. of profile steel frame.
Fender graded, which refers to, is divided into tool for unlimited rock mass sequence according to indexs such as rock mass completeness and rock strengths
There is limited classification of different degrees of stability, i.e., the similar some country rocks of stability is incorporated into as one kind, whole country rocks is drawn
If being divided into Ganlei.Degree of stability on the basis of rocvk classification further in accordance with each class surrounding rock provides optimal construction method and branch
Protection structure design.The following table 1 just gives the reference classification of a country rock grade:
Table 1: country rock grade is with reference to classification
Certainly, country rock grade can also use other classification methods, can flexibly classify according to actual needs, then
It is secondary no longer only to repeat one by one.
In an optional embodiment, country rock grade supporting construction corresponding with its can be by the way of artificial intelligence
To be selected.
A model can be first trained, which obtained using the training of multiple groups training data, each group of training data
It all include country rock grade and the corresponding supporting mechanism of country rock grade.After being trained by a large amount of data, so that it may
Obtain the model that can be used.Then using the country rock grade for needing to obtain supporting construction as inputting, just by the model
Model corresponding to the available country rock grade.
A more accurate model can also be in addition trained, which obtained using the training of multiple groups training data,
Each group of training data all includes country rock grade, the corresponding photo of the country rock and the corresponding supporting mechanism of country rock grade.It is logical
It crosses after a large amount of data are trained, so that it may obtain the model that can be used.Then it will need to obtain supporting construction
Country rock grade and photo as input, model corresponding to the country rock grade can be obtained by by the model.The training
Model increases photo, can prevent brought hidden danger of making mistakes to rocvk classification.
As an optional embodiment, after selecting structural mechanics computation model, the first obtaining step, the second acquisition are executed
Step, combination step, calculating step and the second selection step obtain one or more groups of first supporting construction combinations；Select rock
After mechanics computation model, the first obtaining step, the second obtaining step are executed, combination step calculates step and the second selection
Step obtains one or more groups of second supporting construction combinations；Respectively according to one or more groups of first supportings combination and according to one
Group or the second supporting of multiple groups group close progress experiment of machanics verifying on the physical model built, from one or more groups of first supporting groups
Satisfactory supporting is selected to combine in conjunction and one or more groups of second supportings combination.
As an optional embodiment, carry out physical model to build including: that will select according to the supporting construction combination selected
The supporting construction selected out combines corresponding parameter and Analysis of Field Geotechnical Parameters is sent to 3D printing system, wherein 3D printing system is used for root
According to the corresponding parameter of supporting construction and implement Analysis of Field Geotechnical Parameters printing generation physical model.
As an optional embodiment, after selecting suitable supporting combination, by country rock grade and selected
The combined corresponding relationship of payment out saves in the database, wherein the corresponding relationship being saved is used as and selects supporting next time
One of foundation of combination.
As an optional embodiment, according to the holding time of corresponding relationship；Most apart from current time by the holding time
The priority of close corresponding relationship is set as highest, wherein the high corresponding relationship of priority is as the combination of selection supporting next time
Preferential selection.
In the present embodiment, a kind of supporting construction selection device in tunnel is additionally provided, comprising: first choice module is used
In selection computation model, wherein computation model includes: structural mechanics computation model or rock mass mechanics computation model, structural capacity
Learning computation model is: supporting construction is just in arrying main body, computation model of the country rock as load source；Rock mass mechanics calculates mould
Type is: by supporting construction and country rock collectively as a carrying system, wherein country rock is as direct supporting body, supporting construction conduct
The computation model of indirect supporting body；First acquisition module, the fender graded of the country rock for obtaining built tunnel area to be repaired,
In, fender graded is the rank for dividing country rock according at least to rock mass completeness and rock strength, and fender graded is used to indicate
The degree of stability of the country rock；Second obtain module, for according to fender graded obtain the fender graded corresponding to some support
Structure, wherein fender graded corresponds to some support structure, fender graded supporting construction used be preconfigured；Combination
Module, for some support structure progress permutation and combination to be obtained the combination of multiple groups supporting construction；Computing module, for by each group
Parameter corresponding to supporting construction combination and fender graded, which is input in computation model, be calculated each group of supporting construction
Calculated result；Second selecting module, for selecting one or more groups of supporting construction combinations from calculated result, according to selection
Out supporting construction combination be output to physical model build equipment carry out physical model build, wherein physical model is according to country rock
Parameter and the parameter of this group of supporting construction proportionally reduce and build；Authentication module, for enterprising in the physical model built
Row experiment of machanics verifying, selects satisfactory supporting to combine.
As an optional embodiment, after first choice module selects structural mechanics computation model, the first acquisition module,
Second obtains module, and composite module, computing module and the second selecting module, which are successively called to execute, obtains one or more groups of the
The combination of one supporting construction；After first choice module selects rock mass mechanics computation model, first obtains module, the second acquisition module,
Composite module, computing module and the second selecting module, which are successively called, obtains one or more groups of second supporting construction combinations；It tests
Module is demonstrate,proved, for combining according to one or more groups of first supportings respectively and closing and take according to one or more groups of second supporting groups
Experiment of machanics verifying is carried out on the physical model built, from one or more groups of first supportings combination and one or more groups of second supportings
Satisfactory supporting is selected to combine in combination.
As an optional embodiment, the second selecting module is used to the supporting construction selected combine corresponding parameter
3D printing system is sent to Analysis of Field Geotechnical Parameters, wherein 3D printing system according to the corresponding parameter of supporting construction and implementation for enclosing
The printing of rock parameter generates physical model.
As an optional embodiment, the device further include: preserving module, for selecting suitable supporting combination
Later, the combined corresponding relationship of country rock grade and selected payment out is saved in the database, wherein pair being saved
It should be related to one of the foundation as the combination of selection supporting next time.
As an optional embodiment, preserving module, for the holding time according to corresponding relationship；By the holding time away from
The priority of the corresponding relationship nearest from current time is set as highest, wherein the high corresponding relationship of priority is as next time
Select the preferential selection of supporting combination.
Through the above steps, the corresponding supporting mechanism with country rock grade has been selected not only by computer, but also right
The combination of the payment structure is verified, and so as to find suitable payment combination, is relied in the related technology from solving
Experience, which builds supporting construction and is possible to bring, has security risk or the wasting of resources, and then improves supporting construction selection
Reliability.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable Jie
The example of matter.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices
Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or equipment.
It will be understood by those skilled in the art that embodiments herein can provide as method, system or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the application
Form.It is deposited moreover, the application can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The above is only embodiments herein, are not intended to limit this application.To those skilled in the art,
Various changes and changes are possible in this application.It is all within the spirit and principles of the present application made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of the claims of this application.
Claims (10)
1. a kind of supporting construction selection method in tunnel characterized by comprising
First choice step: selection computation model, wherein the computation model includes: structural mechanics computation model or rock mass
Mechanics model, the structural mechanics computation model is: supporting construction is just in arrying main body, and country rock is as load source
Computation model；The rock mass mechanics computation model is: by supporting construction and country rock collectively as a carrying system, wherein country rock
As direct supporting body, computation model of the supporting construction as indirect supporting body；
First obtaining step: the fender graded of the country rock in built tunnel area to be repaired is obtained, wherein the fender graded is at least root
According to the rank that rock mass completeness and rock strength divide country rock, the fender graded is used to indicate the stabilization journey of the country rock
Degree；
Second obtaining step: according to the fender graded obtain the fender graded corresponding to some support structure, wherein it is described
Fender graded corresponds to some support structure, the fender graded supporting construction used be preconfigured；
Combination step: some support structure progress permutation and combination is obtained into the combination of multiple groups supporting construction；
It calculates step: parameter corresponding to each group of supporting construction combination and the fender graded is input to the computation model
The middle calculated result for carrying out that each group of supporting construction is calculated；
Second selection step: one or more groups of supporting construction combinations are selected from the calculated result, according to the branch selected
Protection structure combination carries out physical model and builds, wherein the physical model is according to the parameter of country rock and the ginseng of this group of supporting construction
Number, which proportionally reduces, to be built；
Verification step: carrying out experiment of machanics verifying on the physical model built, and satisfactory supporting is selected to combine.
2. the method according to claim 1, wherein
After selecting the structural mechanics computation model, first obtaining step, second obtaining step, the combination are executed
Step, the calculating step and the second selection step obtain one or more groups of first supporting construction combinations；
After selecting the rock mass mechanics computation model, first obtaining step, second obtaining step, the combination are executed
Step, the calculating step and the second selection step obtain one or more groups of second supporting construction combinations；
It is being combined according to one or more groups of first supportings respectively and is closing the reality built according to one or more groups of second supporting groups
Experiment of machanics verifying is carried out on body Model, is combined from one or more groups of first supportings and one or more groups of second described
Satisfactory supporting is selected to combine in shield combination.
3. method according to claim 1 or 2, which is characterized in that carry out entity according to the supporting construction combination selected
Model buildings include:
It the supporting construction selected combines corresponding parameter and Analysis of Field Geotechnical Parameters is sent to 3D printing system, wherein the 3D is beaten
Print system is used for according to the corresponding parameter of the supporting construction and implements the Analysis of Field Geotechnical Parameters printing generation physical model.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
After selecting suitable supporting combination, the grade of the country rock and selected the corresponding of payment combination out are closed
System saves in the database, wherein foundation one of of the corresponding relationship being saved as the combination of selection supporting next time.
5. according to the method described in claim 4, it is characterized in that, saving the corresponding relationship and including:
According to the holding time of the corresponding relationship；
Highest is set by the priority of the holding time corresponding relationship nearest apart from current time, wherein high pair of priority
It should be related to the preferential selection as the combination of selection supporting next time.
6. a kind of supporting construction selection device in tunnel characterized by comprising
First choice module, for selecting computation model, wherein the computation model include: structural mechanics computation model or
Rock mass mechanics computation model, the structural mechanics computation model is: supporting construction is just in arrying main body, and country rock is as load
The computation model in source；The rock mass mechanics computation model is: by supporting construction and country rock collectively as a carrying system, wherein
Country rock is as direct supporting body, computation model of the supporting construction as indirect supporting body；
First obtain module, the fender graded of the country rock for obtaining built tunnel area to be repaired, wherein the fender graded be to
Few rank for being divided country rock according to rock mass completeness and rock strength, the fender graded are used to indicate the stabilization of the country rock
Degree；
Second obtain module, for according to the fender graded obtain the fender graded corresponding to some support structure, wherein
The fender graded corresponds to some support structure, the fender graded supporting construction used be preconfigured；
Composite module, for some support structure progress permutation and combination to be obtained the combination of multiple groups supporting construction；
Computing module, for parameter corresponding to each group of supporting construction combination and the fender graded to be input to the calculating
The calculated result that each group of supporting construction is calculated is carried out in model；
Second selecting module, for selecting the combination of one or more groups of supporting construction from the calculated result, according to selecting
Supporting construction combination be output to physical model and build equipment and carry out physical model and build, wherein the physical model is according to enclosing
The parameter of the parameter of rock and this group of supporting construction, which proportionally reduces, builds；
Authentication module selects satisfactory supporting to combine for carrying out experiment of machanics verifying on the physical model built.
7. device according to claim 6, which is characterized in that
After the first choice module selects the structural mechanics computation model, described first obtains module, second acquisition
Module, the composite module, the computing module and second selecting module, which are successively called to execute, obtains one group or more
Group the first supporting construction combination；
After the first choice module selects the rock mass mechanics computation model, described first obtains module, second acquisition
Module, the composite module, the computing module and second selecting module are successively called and obtain one or more groups of the
The combination of two supporting construction；
The authentication module, for respectively according to one or more groups of first supportings combination and according to one or more groups of second
Shield group closes progress experiment of machanics verifying on the physical model built, and combines from one or more groups of first supportings and described
Satisfactory supporting is selected to combine in one or more groups of second supporting combinations.
8. device according to claim 6, which is characterized in that
Second selecting module is used to the supporting construction selected combine corresponding parameter and Analysis of Field Geotechnical Parameters is sent to 3D and beats
Print system, wherein the 3D printing system is used for according to the corresponding parameter of the supporting construction and implements Analysis of Field Geotechnical Parameters printing life
At the physical model.
9. the device according to any one of claim 6 to 8, which is characterized in that described device further include:
Preserving module, for after selecting suitable supporting combination, by the grade of the country rock and it is selected go out branch
It pays combined corresponding relationship to save in the database, wherein the corresponding relationship being saved is as the combination of selection supporting next time
One of according to.
10. device according to claim 9, which is characterized in that
The preserving module, for the holding time according to the corresponding relationship；Holding time is apart from current time nearest
The priority of corresponding relationship is set as highest, wherein the high corresponding relationship of priority is excellent as the combination of selection supporting next time
First select.
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| CN113674264A (en) * | 2021-08-27 | 2021-11-19 | 浙江数智交院科技股份有限公司 | Support parameter determination method and device, electronic equipment and readable storage medium |
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