CN106049558B - A kind of pipe gallery information early warning system and method - Google Patents
A kind of pipe gallery information early warning system and method Download PDFInfo
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- 230000035772 mutation Effects 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000003673 groundwater Substances 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000009412 basement excavation Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/08—Investigation of foundation soil in situ after finishing the foundation structure
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
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Abstract
The present invention, which provides a kind of pipe gallery information early warning system and method, the system, to be included：Strain transducer, strain gauge, soil pressure cell, Reinforcement Stress-count, water pressure sensor, water-level gauge, computer.It is provided with computer：Foundation soil prewarning unit, piping lane bed course prewarning unit, piping lane liner structure prewarning unit.The present invention contributes to pipe gallery building course information-based, the three-dimensional information model of pipe gallery is established using Parameterized design software, with being easily modified, three-dimensional visible, the characteristics of accurate output municipal administration synthesis pipe gallery construction drawing, the present invention has engineering anticipation warning function in addition, in engineering application can monitor indices of the pipe gallery in work progress and provide early warning in real time, so that workmen adjusts construction in time.Be advantageous to designer's reasonable construction, reduce check of drawings work, reduction is done over again and design alteration, is accomplished live accurate construction, is ensured underground pipe gallery head room, the maintenance and maintenance being easy to during pipe gallery use.
Description
Technical field
The invention belongs to construction project informationization technology field, and in particular to a kind of pipe gallery information early warning system and side
Method.
Background technology
The construction of municipal administration synthesis pipe gallery in China also in the starting stage, due to its exclusive advantage obtained it is more and more
The concern of designer.Traditional piping lane two-dimensional design includes piping lane flat sectional drawing, is drawn completely by designer by the imagination, by
It is numerous in pipeline and interspersed frequent, chain reaction can be produced when adjusting pipeline absolute altitude, that is, adjust collision at one and can produce new
Collision, this mistake is easy to be ignored in two-dimensional design.Designer designs drafting flat cutting faces only by the imagination, easily
There are mistakes and omissions and cause the puzzlement in work progress, even if designer's clear thinking, complicated two-dimentional drawing is when reporting
Can bring puzzlement, owner can not fast understanding designer wish, cause the inconvenience on linking up.
Pipe gallery traditional construction procedural information degree is low, and job site is relative with designing technique personnel to disconnect, for
The emergency case that job site occurs, technical staff can not obtain information in time and be handled so that the engineering problem of appearance without
Method solves in time, causes certain loss.For underground structure, because technical staff is difficult to obtain subsurface picture, foundation soil
It is unknown with the physical and mechanical parameter of structure, cause construction quality to be difficult to ensure that, the problems such as being difficult to repair to the quality accident of appearance.
The content of the invention
The problem of existing for prior art, the present invention provide a kind of pipe gallery information early warning system and method.
The technical scheme is that：
A kind of pipe gallery information early warning system, including：
Strain transducer：It is laid between piping lane bed course and foundation soil, gathers the strain value at the top of foundation soil in real time；
Strain gauge：It is laid on table in piping lane liner structure cover top surface and lower surface, piping lane liner structure riser
Face and outer surface, the stress value of piping lane liner structure top plate and the stress value of riser are gathered in real time；
Soil pressure cell：Installed in pipe gallery construction and excavation bottom of foundation ditch and side wall, foundation pit earth pressure value is gathered in real time；
Reinforcement Stress-count：On the steel bar stress in piping lane liner structure, the steel of piping lane liner structure is gathered in real time
Muscle stress value；
Water pressure sensor：Piping lane bed course bottom is laid on, gathers the hydraulic pressure force value of piping lane bed course in real time；
Water-level gauge：Level of ground water installed in piping lane bed course bottom, in real time collection piping lane bed course bottom；
Computer：Foundation soil threedimensional model, piping lane bed course three are established according to building technology requirement and build the side condition
Dimension module, piping lane liner structure threedimensional model, the assembly of each threedimensional model is generated into pipe gallery entirety threedimensional model, according to synthesis
Soil pressure force value in piping lane work progress, the stress value at the top of foundation soil, the stress value of piping lane liner structure top plate and riser
The reinforcement stresses value of strain value, piping lane liner structure at the top of stress value, foundation soil, information early warning is carried out to pipe gallery.
It is provided with the computer：
Foundation soil prewarning unit：Establish the foundation soil threedimensional model based on data-driven, according to the severe of foundation soil,
Moisture content, internal friction angle, cohesion, earth pressure theory value is calculated, according to foundation pit earth pressure value to foundation soil in work progress
Threedimensional model is identified, and the color of the bigger mark of numerical value is deeper, when foundation pit earth pressure value exceedes earth pressure theory value, then by ground
Correspondence position is highlighted early warning in base soil layer threedimensional model；
Piping lane bed course prewarning unit：The piping lane bed course threedimensional model based on data-driven is established, according to the foundation soil of collection
The strain value at layer top, judge whether piping lane bed course has strain value mutation, be, then pipe gallery has the wind that differential settlement occurs
It is dangerous, early warning, and positional information at output mutation are highlighted at the mutation in piping lane bed course threedimensional model, otherwise, is not sent out
The risk of raw differential settlement；When piping lane bed course somewhere level of ground water exceedes piping lane elevation of bottom, carried out according to hydraulic pressure force value
Antifloating computation, if checking computations are unqualified, this is in piping lane bed course threedimensional model and is highlighted early warning, and output position information；
Piping lane liner structure prewarning unit：It is different according to piping lane section configuration, position in storehouse number, subsiding crack positional information structure
The piping lane liner structure threedimensional model based on data-driven, the stress of piping lane liner structure top plate, the stress or steel of riser
Muscle stress value exceedes given threshold, then piping lane liner structure threedimensional model corresponding site is highlighted early warning.
The method that pipe gallery information early warning is carried out using described pipe gallery information early warning system, including：
Foundation soil threedimensional model, piping lane bed course threedimensional model, piping lane liner structure threedimensional model are established, by each three-dimensional mould
The assembled generation pipe gallery block mold of type；
In foundation soil work progress, according to the severe of foundation soil, moisture content, internal friction angle, cohesion, soil pressure is calculated
Theoretical value, in pipe gallery construction and excavation bottom of foundation ditch and side wall installation soil pressure cell, foundation pit earth pressure value is gathered in real time；Ground
Foundation soil threedimensional model is identified according to foundation pit earth pressure value in soil layer work progress, the color of the bigger mark of numerical value is more
It is deep；When foundation pit earth pressure value exceedes earth pressure theory value, then correspondence position in foundation soil threedimensional model is highlighted early warning,
Otherwise piping lane cushion construction process is carried out；
During piping lane cushion construction, strain transducer is laid between piping lane bed course and foundation soil, in piping lane bed course
Bottom laying water pressure sensor, water-level gauge, hydraulic pressure force value, the underground water of piping lane bed course bottom of piping lane bed course are gathered in real time
Position；According to the strain value at the top of the foundation soil of collection, judge whether piping lane bed course has strain value mutation, be, then pipe gallery
There is the risk that differential settlement occurs, early warning is highlighted at the mutation in piping lane bed course threedimensional model, and at output mutation
Positional information, otherwise, the risk of differential settlement does not occur；
When piping lane bed course somewhere level of ground water exceedes piping lane elevation of bottom, antifloating computation is carried out according to hydraulic pressure force value, if
Check unqualified, this is in piping lane bed course threedimensional model and is highlighted early warning, and output position information, so that workmen enters
The processing of row precipitation, otherwise, carry out the construction of piping lane liner structure；
In piping lane liner structure work progress, in piping lane liner structure cover top surface and lower surface, piping lane liner structure
Riser inner surface and outer surface mount stress sensor, Reinforcement Stress-count is installed on the steel bar stress in piping lane liner structure,
Stress value, the reinforcement stresses value of piping lane liner structure of the stress value of collection piping lane liner structure top plate and riser in real time；If pipe
The stress of corridor liner structure top plate, the stress of riser or reinforcement stresses value exceed given threshold, then piping lane liner structure is three-dimensional
Model corresponding site is highlighted early warning, and otherwise, pipe gallery information early warning terminates.
Beneficial effect：
The system and method for the present invention contributes to pipe gallery building course information-based, is established using Parameterized design software
The three-dimensional information model of pipe gallery, have and be easily modified, three-dimensional visible, the accurate spy for exporting municipal administration synthesis pipe gallery construction drawing
Point, in addition the present invention have engineering anticipation warning function, in engineering application can monitor pipe gallery in work progress
Indices simultaneously provide early warning in real time, so that workmen adjusts construction in time.Be advantageous to designer's reasonable construction, reduce and examine
Figure work, reduction is done over again and design alteration, is accomplished live accurate construction, is ensured underground pipe gallery head room, be easy to pipe gallery
Maintenance and maintenance during use；Three-dimensional display can be carried out to user using pipe gallery threedimensional model, be advantageous to design
Communication between personnel and user, is easy to project to be smoothed out.In building course, for the engineering problem of appearance, technical staff
The warning message provided for the present invention takes corresponding solution.
Brief description of the drawings
Fig. 1 is specific embodiment of the invention pipe gallery information early warning system structured flowchart；
Fig. 2 is specific embodiment of the invention foundation soil threedimensional model standard paragraphs schematic diagram；
Fig. 3 is specific embodiment of the invention piping lane liner structure threedimensional model standard paragraphs schematic diagram；
Fig. 4 is specific embodiment of the invention pipe gallery entirety threedimensional model schematic diagram；
Fig. 5 is the particular flow sheet of specific embodiment of the invention step 2；
Fig. 6 is the particular flow sheet of specific embodiment of the invention step 3；
Fig. 7 is the particular flow sheet of specific embodiment of the invention step 5.
Embodiment
The specific implementation to the present invention elaborates below in conjunction with the accompanying drawings.
A kind of pipe gallery information early warning system, as shown in figure 1, including：
Strain transducer：It is laid between piping lane bed course and foundation soil, gathers the strain value at the top of foundation soil in real time；
Strain gauge：It is laid on table in piping lane liner structure cover top surface and lower surface, piping lane liner structure riser
Face and outer surface, the stress value of piping lane liner structure top plate and the stress value of riser are gathered in real time；
Soil pressure cell：Installed in pipe gallery construction and excavation bottom of foundation ditch and side wall, foundation pit earth pressure value is gathered in real time；
Reinforcement Stress-count：On the steel bar stress in piping lane liner structure, the steel of piping lane liner structure is gathered in real time
Muscle stress value；
Water pressure sensor：Piping lane bed course bottom is laid on, gathers the hydraulic pressure force value of piping lane bed course in real time；
Water-level gauge：Level of ground water installed in piping lane bed course bottom, in real time collection piping lane bed course bottom；
Computer：Foundation soil threedimensional model, piping lane bed course three are established according to building technology requirement and build the side condition
Dimension module, piping lane liner structure threedimensional model, the assembly of each threedimensional model is generated into pipe gallery entirety threedimensional model, according to synthesis
Soil pressure force value in piping lane work progress, the stress value at the top of foundation soil, the stress value of piping lane liner structure top plate and riser
The reinforcement stresses value of strain value, piping lane liner structure at the top of stress value, foundation soil, information early warning is carried out to pipe gallery.
It is provided with computer：
Foundation soil prewarning unit：Establish the foundation soil threedimensional model based on data-driven, according to the severe of foundation soil,
Moisture content, internal friction angle, cohesion, earth pressure theory value is calculated, according to foundation pit earth pressure value to foundation soil in work progress
Threedimensional model is identified, and the color of the bigger mark of numerical value is deeper, when foundation pit earth pressure value exceedes earth pressure theory value, then by ground
Correspondence position is highlighted early warning in base soil layer threedimensional model；
Piping lane bed course prewarning unit：The piping lane bed course threedimensional model based on data-driven is established, according to the foundation soil of collection
The strain value at layer top, judge whether piping lane bed course has strain value mutation, be, then pipe gallery has the wind that differential settlement occurs
It is dangerous, early warning, and positional information at output mutation are highlighted at the mutation in piping lane bed course threedimensional model, otherwise, is not sent out
The risk of raw differential settlement；When piping lane bed course somewhere level of ground water exceedes piping lane elevation of bottom, carried out according to hydraulic pressure force value
Antifloating computation, if checking computations are unqualified, this is in piping lane bed course threedimensional model and is highlighted early warning, and output position information；
Piping lane liner structure prewarning unit：It is different according to piping lane section configuration, position in storehouse number, subsiding crack positional information structure
The piping lane liner structure threedimensional model based on data-driven, the stress of piping lane liner structure top plate, the stress or steel of riser
Muscle stress value exceedes given threshold, then piping lane liner structure threedimensional model corresponding site is highlighted early warning.
It is pre- that present embodiment also provides a kind of pipe gallery information early warning system progress pipe gallery information described in
Alert method, including：
Step 1, according to build require and site condition establish foundation soil threedimensional model, piping lane bed course threedimensional model, pipe
Corridor liner structure threedimensional model, by the assembled generation pipe gallery block mold of each threedimensional model；
Each threedimensional model of present embodiment realizes that change threedimensional model is a part of or a few by Parametric designing
Partial size, the change to relevant portion in threedimensional model is automatically performed, so as to realize that driving of the size to model is realized
Data-driven, wherein being driven required geological information and topology information by Computer Automatic Extraction；It is meanwhile detailed in part
In table, related data can also make respective change；The mechanics parameter of comprehensive pipe gallery structure can also edit and storage.Selection
It is three-dimensional that the Revit softwares of autodesk, inc. carry out foundation soil threedimensional model, piping lane bed course threedimensional model, piping lane liner structure
The foundation of model, by the assembled generation pipe gallery block mold of each threedimensional model.
The foundation of foundation soil threedimensional model：Built from top to bottom according to soil layer actual distribution situation, each soil layer is only
Vertical race（Component collection）, component collection model is established using fusion setting-out order, in the longitudinally spaced certain distance interception of pipe gallery
Two sections, the profile of each soil layer included in section is drawn on a section according to situation about being cut section, another
The profile of each soil layer included in section is drawn on one section, the path of setting-out is then drawn, generates preliminary component, to coming in and going out
Mouth, discharge port, air inlet, exhaust outlet are sheared using hollow mould on the preliminary component of generation, edit each soil layer institute
Comprising information, generate the component collection model of soil layer, i.e. foundation soil threedimensional model.
The foundation of piping lane bed course threedimensional model：Component collection model is established using stretching order, according to settlement slot setting situation
Segmentation drafting is carried out to piping lane bed course, piping lane bed course cross-sectional profiles is drawn, is then longitudinally stretched in pipe gallery, is edited
The attribute of piping lane bed course, generate the structure collection model of piping lane bed course, i.e. piping lane bed course threedimensional model.
The foundation of piping lane liner structure threedimensional model：Component collection model is established using stretching order, according to settlement slot setting
Situation is segmented, and its profile is drawn according to the cross-sectional design figure of piping lane liner structure, is then longitudinally carried out in pipe gallery
Stretching, generates preliminary component, and hollow mould is used in the preliminary structure of generation to gateway, discharge port, air inlet, exhaust outlet
Sheared on part, liner structure is created using stretching order at gateway, discharge port, liner structure at gateway, discharge port
Elevation of top to ground, edit the attribute of liner structure, generate the structure collection model of piping lane liner structure, i.e. piping lane lining cutting knot
Structure threedimensional model.
By the foundation soil threedimensional model established, piping lane bed course threedimensional model, the addition of piping lane liner structure threedimensional model
Into same project, assembled, generation pipe gallery block mold is carried out according to pipe gallery design route, and pipe gallery is overall
The design information of each several part is included in model, pipeline layout, collision detection, clear height inspection etc. can be carried out by importing Navisworks
Operation, also lays a good foundation for follow-up operational management.
Due to the design feature of comprehensive pipe gallery structure, present embodiment longitudinally takes standard paragraphs to illustrate along piping lane, and Fig. 2 is shown
The standard paragraphs of foundation soil threedimensional model, Fig. 3 show the standard paragraphs of piping lane liner structure threedimensional model, and Fig. 4 shows comprehensive
Close the standard paragraphs of piping lane block mold.
In step 2, foundation soil work progress, according to the severe of foundation soil, moisture content, internal friction angle, cohesion, calculate
Earth pressure theory value, in pipe gallery construction and excavation bottom of foundation ditch and side wall installation soil pressure cell, foundation ditch soil pressure is gathered in real time
Value；Foundation soil threedimensional model is identified according to foundation pit earth pressure value in foundation soil work progress, the bigger mark of numerical value
Color it is deeper；When foundation pit earth pressure value exceedes earth pressure theory value, then correspondence position in foundation soil threedimensional model is highlighted
Early warning is shown, otherwise carries out piping lane cushion construction process, as shown in Figure 5；
During step 3, piping lane cushion construction, strain transducer is laid between piping lane bed course and foundation soil, in pipe
Corridor bed course bottom laying water pressure sensor, water-level gauge, hydraulic pressure force value, the ground of piping lane bed course bottom of piping lane bed course are gathered in real time
Lower water level；According to the strain value at the top of the foundation soil of collection, judge whether piping lane bed course has strain value mutation, be, then integrate
Piping lane has the risk that differential settlement occurs, and early warning is highlighted at the mutation in piping lane bed course threedimensional model, and exports prominent
Positional information at change, otherwise, the risk of differential settlement does not occur；When piping lane bed course somewhere level of ground water exceedes piping lane bottom
During absolute altitude, antifloating computation is carried out according to hydraulic pressure force value, if checking computations are unqualified, this is in piping lane bed course threedimensional model and is highlighted
Early warning, and output position information, so that workmen carries out precipitation processing, otherwise, carry out the construction of piping lane liner structure, such as Fig. 6
It is shown；
In step 4, piping lane liner structure work progress, in piping lane liner structure cover top surface and lower surface, piping lane lining
Structure riser inner surface and outer surface mount stress sensor are built, installing reinforcing bar on the steel bar stress in piping lane liner structure should
Power meter, the stress value of piping lane liner structure top plate and stress value, the reinforcement stresses value of piping lane liner structure of riser are gathered in real time；
If the stress or reinforcement stresses value of the stress of piping lane liner structure top plate, riser exceed given threshold, piping lane liner structure
Threedimensional model corresponding site is highlighted early warning, and otherwise, pipe gallery information early warning terminates, as shown in Figure 7.
Claims (2)
1. a kind of pipe gallery information early warning system, including：
Strain transducer：It is laid between piping lane bed course and foundation soil, gathers the strain value at the top of foundation soil in real time；
Strain gauge：Be laid on piping lane liner structure cover top surface and lower surface, piping lane liner structure riser inner surface and
Outer surface, the stress value of piping lane liner structure top plate and the stress value of riser are gathered in real time；
Soil pressure cell：Installed in pipe gallery construction and excavation bottom of foundation ditch and side wall, foundation pit earth pressure value is gathered in real time；
Reinforcement Stress-count：On the steel bar stress in piping lane liner structure, the reinforcing bar for gathering piping lane liner structure in real time should
Force value；
Water pressure sensor：Piping lane bed course bottom is laid on, gathers the hydraulic pressure force value of piping lane bed course in real time；
Water-level gauge：Level of ground water installed in piping lane bed course bottom, in real time collection piping lane bed course bottom；
Computer：Foundation soil threedimensional model, piping lane bed course three-dimensional mould are established according to building technology requirement and build the side condition
Type, piping lane liner structure threedimensional model, the assembly of each threedimensional model is generated into pipe gallery entirety threedimensional model, according to pipe gallery
Soil pressure force value in work progress, stress value, the stress value of piping lane liner structure top plate and the stress of riser at the top of foundation soil
Strain value, the reinforcement stresses value of piping lane liner structure at the top of value, foundation soil, information early warning is carried out to pipe gallery；
Characterized in that, it is provided with the computer：
Foundation soil prewarning unit：The foundation soil threedimensional model based on data-driven is established, according to the severe of foundation soil, aqueous
Rate, internal friction angle, cohesion, earth pressure theory value is calculated, it is three-dimensional to foundation soil according to foundation pit earth pressure value in work progress
Model is identified, and the color of the bigger mark of numerical value is deeper, when foundation pit earth pressure value exceedes earth pressure theory value, then by foundation soil
Correspondence position is highlighted early warning in layer threedimensional model；
Piping lane bed course prewarning unit：The piping lane bed course threedimensional model based on data-driven is established, according to the foundation soil top of collection
The strain value in portion, judges whether piping lane bed course has strain value mutation, is, then pipe gallery has the risk that differential settlement occurs,
Early warning, and positional information at output mutation are highlighted at mutation in piping lane bed course threedimensional model, otherwise, is not occurred not
The risk of uniform settlement；When piping lane bed course somewhere level of ground water exceedes piping lane elevation of bottom, anti-floating is carried out according to hydraulic pressure force value
Checking computations, if checking computations are unqualified, are in piping lane bed course threedimensional model by this and are highlighted early warning, and output position information；
Piping lane liner structure prewarning unit：Different bases is built according to piping lane section configuration, position in storehouse number, subsiding crack positional information
In the piping lane liner structure threedimensional model of data-driven, the stress of piping lane liner structure top plate, the stress of riser or reinforcing bar should
Force value exceedes given threshold, then piping lane liner structure threedimensional model corresponding site is highlighted early warning.
2. carrying out the method for pipe gallery information early warning using the pipe gallery information early warning system described in claim 1, it is special
Sign is, including：
Require to establish foundation soil threedimensional model, piping lane bed course threedimensional model, piping lane liner structure with site condition according to building
Threedimensional model, by the assembled generation pipe gallery block mold of each threedimensional model；
In foundation soil work progress, according to the severe of foundation soil, moisture content, internal friction angle, cohesion, earth pressure theory is calculated
Value, in pipe gallery construction and excavation bottom of foundation ditch and side wall installation soil pressure cell, foundation pit earth pressure value is gathered in real time；Foundation soil
Foundation soil threedimensional model is identified according to foundation pit earth pressure value in work progress, the color of the bigger mark of numerical value is deeper；
When foundation pit earth pressure value exceedes earth pressure theory value, then correspondence position in foundation soil threedimensional model is highlighted early warning, it is no
Then carry out piping lane cushion construction process；
During piping lane cushion construction, strain transducer is laid between piping lane bed course and foundation soil, in piping lane bed course bottom
Water pressure sensor, water-level gauge are laid, gathers hydraulic pressure force value, the level of ground water of piping lane bed course bottom of piping lane bed course in real time；Root
According to the strain value at the top of the foundation soil of collection, judge whether piping lane bed course has strain value mutation, be, then pipe gallery has generation
The risk of differential settlement, early warning is highlighted at the mutation in piping lane bed course threedimensional model, and position is believed at output mutation
Breath, otherwise, does not occur the risk of differential settlement；
When piping lane bed course somewhere level of ground water exceedes piping lane elevation of bottom, antifloating computation is carried out according to hydraulic pressure force value, if checking computations
It is unqualified, this is in piping lane bed course threedimensional model and is highlighted early warning, and output position information, so that workmen is dropped
Water process, otherwise, carry out the construction of piping lane liner structure；
In piping lane liner structure work progress, in piping lane liner structure cover top surface and lower surface, piping lane liner structure riser
Inner surface and outer surface mount stress sensor, Reinforcement Stress-count is installed on the steel bar stress in piping lane liner structure, in real time
Gather the stress value of piping lane liner structure top plate and stress value, the reinforcement stresses value of piping lane liner structure of riser；If piping lane serves as a contrast
Build the stress of structure roof, the stress of riser or reinforcement stresses value and exceed given threshold, then piping lane liner structure threedimensional model
Corresponding site is highlighted early warning, and otherwise, pipe gallery information early warning terminates.
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| CN108877156A (en) * | 2018-09-06 | 2018-11-23 | 东北大学 | A kind of slope instability early warning system and method |
| CN109183866A (en) * | 2018-11-14 | 2019-01-11 | 吉林建筑大学 | Assemble superposed type pipe gallery shaketalle test device and preparation method thereof |
| CN112211199A (en) * | 2020-04-06 | 2021-01-12 | 广东华星建设集团有限公司 | Large deep foundation pit supporting construction structure and method thereof |
| CN113684811B (en) * | 2021-08-31 | 2022-09-16 | 中煤科工集团重庆智慧城市科技研究院有限公司 | Urban underground pipe gallery surrounding rock health monitoring system and method |
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Application publication date: 20161026 Assignee: Jilin Sanwei Geotechnical Engineering Co.,Ltd. Assignor: Northeastern University Contract record no.: X2023210000300 Denomination of invention: A comprehensive pipe gallery information early warning system and method Granted publication date: 20171229 License type: Common License Record date: 20231213 |