CN111597625A - Foundation pit support excavation quality control method based on BIM - Google Patents
Foundation pit support excavation quality control method based on BIM Download PDFInfo
- Publication number
- CN111597625A CN111597625A CN202010494257.2A CN202010494257A CN111597625A CN 111597625 A CN111597625 A CN 111597625A CN 202010494257 A CN202010494257 A CN 202010494257A CN 111597625 A CN111597625 A CN 111597625A
- Authority
- CN
- China
- Prior art keywords
- foundation pit
- bim
- slope support
- collision
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009412 basement excavation Methods 0.000 title claims abstract description 43
- 238000003908 quality control method Methods 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 claims abstract description 63
- 238000004088 simulation Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000012795 verification Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 4
- 238000009435 building construction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/08—Construction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/10—Constructive solid geometry [CSG] using solid primitives, e.g. cylinders, cubes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Evolutionary Computation (AREA)
- Business, Economics & Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Computer Graphics (AREA)
- Software Systems (AREA)
- Pure & Applied Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Economics (AREA)
- General Health & Medical Sciences (AREA)
- Human Resources & Organizations (AREA)
- Marketing (AREA)
- Primary Health Care (AREA)
- Strategic Management (AREA)
- Tourism & Hospitality (AREA)
- General Business, Economics & Management (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a foundation pit supporting excavation quality control method based on BIM, which comprises the following steps of 1) establishing a foundation pit slope supporting BIM model containing relevant contents in a software system; 2) carrying out corresponding same-class verification on the foundation pit slope support containing each relevant content in the foundation pit slope support BIM model containing each relevant content; 3) integrating the verified foundation pit slope support BIM model; 4) performing collision detection on the integrated foundation pit slope support BIM model, and detecting whether a collision point exists; 5) and repeating the step 4) until no collision point exists in the integrated foundation pit slope support BIM model. The invention can realize the sharing of simulation data through the BIM technology, can improve the cooperative work quality, realizes the fine management, brings great convenience to the excavation construction of foundation pit supporting, optimizes the construction flow, reduces the construction contradiction and improves the construction quality.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a foundation pit supporting excavation quality control method based on BIM.
Background
In the process of foundation pit supporting construction of underground engineering, various quality safety problems are more prominent due to the fact that project management technologies and methods are more traditional and extensive, even safety quality accidents happen frequently, and the accidents inevitably cause great economic loss and social influence.
At present, most of foundation pit slope support design and construction modes in China stay on two-dimensional drawings, and for foundation pit slope supports with large engineering quantity, complex working procedures and various types, on-site construction management is difficult to achieve comprehensive overall planning and fine management. Meanwhile, the connection between the excavation of foundation pit supporting earthwork and the construction of engineering entities is not tight enough, and the efficient and accurate transmission of information cannot be realized; the foundation pit slope support only depends on some two-dimensional drawings to control the design, scheme establishment and construction quality of the slope, and the slope gradient, the excavation side line, the support type, the rainwater and underground water control measures and the like can not be intuitively and accurately expressed. Moreover, problems and hidden dangers which may occur in the foundation pit slope support are usually exposed during construction, and advance control is difficult to achieve. Secondly, the two-dimensional plane diagram drawn by the CAD can not accurately position the line, surface or member relative space position of the foundation pit slope supporting scheme, and the scheme compiling personnel with insufficient design and construction experience can hardly make mistakes when the foundation pit excavation supporting scheme is compiled, and the scheme drawing can not accurately guide the foundation pit slope supporting construction of a construction site, so that the scheme modification and engineering rework are caused, and the manpower, material resources and the construction period are wasted.
In the process of excavation and support of the foundation pit, protection of surrounding buildings or pipelines can be involved in many times, the complexity of foundation pit support and excavation is increased, the original buildings, structures and pipelines and newly added foundation pit slope support contents are easy to collide with the foundation pit slope support contents in space, and the implementation effect of the conventional planning and construction mode is poor. Sometimes, the site is complex, dynamic staged implementation of foundation pit supporting excavation is involved, a plurality of corresponding drawings need to be drawn, understanding difficulty and deviation are easily caused, workload of scheme compiling, examining, approving and demonstrating personnel and scheme implementing personnel is increased, even understanding and designing intentions are not in place, problems existing in the scheme cannot be found, and hidden dangers are buried for possible safety quality accidents.
Disclosure of Invention
1. Problems to be solved
Aiming at the defects and shortcomings in the prior art, the invention provides a BIM-based foundation pit support excavation quality control method, which is characterized in that through the application of a BIM technology, a 3D model and a construction simulation video are added on the basis of traditional characters and drawings, an optimal building construction scheme is obtained, the engineering risk is avoided, the foundation pit slope support excavation construction process is optimized, the construction contradiction is reduced, and the construction quality is improved; meanwhile, the quality and the quantity of information transmission are greatly improved, the editing and the implementation of the scheme are well assisted, and the control on the excavation quality of the foundation pit support is greatly facilitated.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a foundation pit supporting excavation quality control method based on BIM comprises the following steps:
1) building a foundation pit slope support BIM model containing all relevant contents in a software system;
2) carrying out corresponding same-class verification on the foundation pit slope support containing each relevant content in the foundation pit slope support BIM model containing each relevant content;
3) integrating the verified foundation pit slope support BIM model;
4) performing collision detection on the integrated foundation pit slope support BIM model, and detecting whether a collision point exists; if the collision points exist, optimizing and modifying the foundation pit slope support BIM model containing the relevant contents according to the conditions of the collision points, and integrating the optimized foundation pit slope support BIM model containing the relevant contents;
5) repeating the step 4) until no collision point exists in the integrated foundation pit slope support BIM model;
6) generating a plane layout drawing and a section drawing of each foundation pit support excavation scheme by using a BIM model of the pit slope support without collision points;
7) establishing a three-dimensional scene model according to a foundation pit slope support BIM model;
8) carrying out BIM construction simulation;
9) performing construction cooperation after entering a construction stage, monitoring the difference between a BIM (building information modeling) model of the foundation pit slope support and actual construction in real time, and continuously improving and optimizing a construction flow by using the BIM model; meanwhile, construction results are continuously fed back to the BIM model, and model data are timely corrected and continuously optimized when unreasonable foundation pit slope support layout is found.
Further, the foundation pit slope support BIM model containing all relevant contents in the step 1) comprises an original building, a structure, a pipeline BIM model and a newly-built engineering foundation pit slope support BIM model.
Furthermore, the BIM model of the original building, structure and pipeline needs to distinguish the moved parts and the reserved parts, and marks the moved parts.
Further, the classification checking in the step 2) includes checking whether the slope of the foundation pit slope support slope, the excavation side line, the support type, the rainwater and groundwater control measures and the like are reasonable, and whether the relevant contents of the foundation pit slope support containing the relevant contents conflict with each other.
Further, the collision detection in step 4) specifically comprises the following steps: marking and numbering the foundation pit cross conflict points in the foundation pit slope support BIM model, then calculating the horizontal and vertical distances between each foundation pit slope support interface of the cross conflict points and other related contents of the foundation pit by using the collision check function of software, marking the cross conflict points which do not meet the specification as collision points, and prompting collision.
Further, the collision points in the step 4) include a soft collision point and a hard collision point.
And further, positioning the foundation pit cross conflict points according to the positions of the collision points, finding out the collision distance of the collision points and the type of the foundation pit support, generating a cross conflict point problem report, reflecting the spatial position and the collision degree of each foundation pit, and feeding the report back to a scheme builder so as to optimize the BIM of the foundation pit again.
Further, the concrete process of the BIM construction simulation in the step 8) is as follows: and simulating the construction process of trench excavation, foundation pit slope support and engineering basement construction.
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
the invention ensures that the whole process is scientific and efficient through a continuous optimization scheme; key information can be provided in multiple stages, and in the scheme compiling, reviewing and demonstrating stage, the BIM can provide construction scheme information and budget information; in the construction phase, the BIM may provide quantity information, valuation information. The BIM technology is utilized to simulate the whole construction process before construction, and the influence of different resource configurations and different procedure arrangements on the construction period is analyzed, so that the optimal building construction scheme is obtained; the simulation data sharing can be realized through the BIM technology, the cooperative work quality can be improved, the fine management is realized, great convenience is brought to the excavation construction of foundation pit supporting, the construction flow is optimized, the construction contradiction is reduced, and the construction quality is improved.
Drawings
FIG. 1 is a flow chart of the construction of the present invention;
FIG. 2 is a construction flow chart of the existing building, structure and pipeline relocation and modification according to the present invention.
Detailed Description
The invention will be further described with reference to specific embodiments and the accompanying drawings in which:
example 1
As shown in fig. 1, the excavation quality control method for the foundation pit support based on the BIM of this embodiment includes the steps of:
1) building a foundation pit slope support BIM model containing all relevant contents in a software system;
2) carrying out corresponding same-class verification on the foundation pit slope support containing each relevant content in the foundation pit slope support BIM model containing each relevant content;
3) integrating the verified foundation pit slope support BIM model;
4) performing collision detection on the integrated foundation pit slope support BIM model, and detecting whether a collision point exists; if the collision points exist, optimizing and modifying the foundation pit slope support BIM model containing the relevant contents according to the conditions of the collision points, and integrating the optimized foundation pit slope support BIM model containing the relevant contents;
5) repeating the step 4) until no collision point exists in the integrated foundation pit slope support BIM model;
6) generating a plane layout drawing and a section drawing of each foundation pit support excavation scheme by using a BIM model of the pit slope support without collision points;
7) establishing a three-dimensional scene model according to a foundation pit slope support BIM model;
8) performing BIM construction simulation, performing three-dimensional display by using BIM, and visually reflecting the spatial position and the characteristics of each related content of the foundation pit support, so that project participants and constructors can conveniently understand;
9) performing construction cooperation after entering a construction stage, monitoring the difference between a BIM (building information modeling) model of the foundation pit slope support and actual construction in real time, and continuously improving and optimizing a construction flow by using the BIM model; meanwhile, construction results are continuously fed back to the BIM model, and model data are timely corrected and continuously optimized when unreasonable foundation pit slope support layout is found.
As shown in fig. 2, in this embodiment, the foundation pit slope support BIM model including the relevant contents in step 1) includes an original building, a structure, a pipeline BIM model and a new construction foundation pit slope support BIM model, and the parts of the original building, the structure and the pipeline BIM model that need to be distinguished for migration and modification and retained are marked.
In this embodiment, the classification check in step 2) includes checking whether the slope of the foundation pit slope support slope, the excavation side line, the support type, the rainwater and groundwater control measures, and the like are reasonable, and whether the relevant contents of the foundation pit slope support including the relevant contents conflict with each other. Because the underground water and rainwater control measures comprise water interception and drainage or precipitation measures of the foundation pit, when the foundation pit simultaneously adopts the water interception and drainage or precipitation measures, collision or conflict between the water interception and drainage or precipitation measures is easy to occur, and the classification verification can greatly reduce the number of the collision points of the foundation pit slope support containing various relevant contents. In addition, the classification and verification further comprises the step of optimizing the foundation pit BIM model containing all relevant contents according to the problems obtained through verification.
In this embodiment, the collision detection in step 4) specifically includes: marking and numbering the foundation pit cross conflict points in the foundation pit slope support BIM model, then calculating the horizontal and vertical distances between each foundation pit slope support interface of the cross conflict points and other related contents of the foundation pit by using the collision check function of software, marking the cross conflict points which do not meet the specification as collision points, and prompting collision.
Further, in this embodiment, the collision points in step 4) include a soft collision point and a hard collision point, where the soft collision point is a point where the vertical distance of the foundation pit is smaller than the specification requirement but no direct spatial contact occurs; the hard collision point is a point where different foundation pits directly contact with each other in space. And positioning the cross conflict points of the foundation pit according to the positions of the collision points, finding out the collision distance of the collision points and the type of the foundation pit support, generating a cross conflict point problem report, reflecting the spatial position and the collision degree of each foundation pit, and feeding the report back to a scheme builder so as to optimize the BIM of the foundation pit again.
In this embodiment, the specific process of the BIM construction simulation in step 8) is as follows: the method simulates the construction process of groove excavation, foundation pit slope support and engineering basement construction, and the process defines reasonable excavation and foundation pit slope support construction procedures, provides reasonable construction schemes for constructors, reasonably distributes manpower, materials and machinery, and reasonably utilizes resources.
The invention can realize the sharing of simulation data through the BIM technology, can improve the cooperative work quality, realizes the fine management, brings great convenience to the excavation construction of foundation pit supporting, optimizes the construction flow, reduces the construction contradiction and improves the construction quality.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, to which the actual method is not limited. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (8)
1. A foundation pit supporting excavation quality control method based on BIM is characterized by comprising the following steps: the method comprises the following steps:
1) building a foundation pit slope support BIM model containing all relevant contents in a software system;
2) carrying out corresponding same-class verification on the foundation pit slope support containing each relevant content in the foundation pit slope support BIM model containing each relevant content;
3) integrating the verified foundation pit slope support BIM model;
4) performing collision detection on the integrated foundation pit slope support BIM model, and detecting whether a collision point exists; if the collision points exist, optimizing and modifying the foundation pit slope support BIM model containing the relevant contents according to the conditions of the collision points, and integrating the optimized foundation pit slope support BIM model containing the relevant contents;
5) repeating the step 4) until no collision point exists in the integrated foundation pit slope support BIM model;
6) generating a plane layout drawing and a section drawing of each foundation pit support excavation scheme by using a BIM model of the pit slope support without collision points;
7) establishing a three-dimensional scene model according to a foundation pit slope support BIM model;
8) carrying out BIM construction simulation;
9) performing construction cooperation after entering a construction stage, monitoring the difference between a BIM (building information modeling) model of the foundation pit slope support and actual construction in real time, and continuously improving and optimizing a construction flow by using the BIM model; meanwhile, construction results are continuously fed back to the BIM model, and model data are timely corrected and continuously optimized when unreasonable foundation pit slope support layout is found.
2. The BIM-based excavation quality control method for the foundation pit support according to claim 1, wherein the BIM-based excavation quality control method comprises the following steps: the foundation pit slope support BIM model containing all relevant contents in the step 1) comprises an original building, a structure, a pipeline BIM model and a newly-built engineering foundation pit slope support BIM model.
3. The BIM-based excavation quality control method for the foundation pit support according to claim 2, wherein the BIM-based excavation quality control method comprises the following steps: and the BIM model of the original building, structure and pipeline needs to distinguish the moved parts and the reserved parts, and marks the moved parts.
4. The BIM-based excavation quality control method for the foundation pit support according to claim 1, wherein the BIM-based excavation quality control method comprises the following steps: the classification checking in the step 2) includes checking whether the slope of the foundation pit side slope support side slope, the excavation side line, the support type, the rainwater and underground water control measures and the like are reasonable, and whether the relevant contents of the foundation pit side slope support containing the relevant contents conflict with each other.
5. The BIM-based excavation quality control method for the foundation pit support according to claim 1, wherein the BIM-based excavation quality control method comprises the following steps: the collision detection in the step 4) comprises the following specific processes: marking and numbering the foundation pit cross conflict points in the foundation pit slope support BIM model, then calculating the horizontal and vertical distances between each foundation pit slope support interface of the cross conflict points and other related contents of the foundation pit by using the collision check function of software, marking the cross conflict points which do not meet the specification as collision points, and prompting collision.
6. The BIM-based excavation quality control method for the foundation pit support according to claim 1, wherein the BIM-based excavation quality control method comprises the following steps: the collision points in the step 4) comprise a soft collision point and a hard collision point.
7. The BIM-based excavation quality control method of claim 5 or 6, wherein the BIM-based excavation quality control method comprises the following steps: and positioning the cross conflict points of the foundation pit according to the positions of the collision points, finding out the collision distance of the collision points and the type of the foundation pit support, generating a cross conflict point problem report, reflecting the spatial position and the collision degree of each foundation pit, and feeding the report back to a scheme builder so as to optimize the BIM of the foundation pit again.
8. The BIM-based excavation quality control method for the foundation pit support according to claim 1, wherein the BIM-based excavation quality control method comprises the following steps: the concrete process of BIM construction simulation in the step 8) is as follows: and simulating the construction process of trench excavation, foundation pit slope support and engineering basement construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494257.2A CN111597625A (en) | 2020-06-03 | 2020-06-03 | Foundation pit support excavation quality control method based on BIM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494257.2A CN111597625A (en) | 2020-06-03 | 2020-06-03 | Foundation pit support excavation quality control method based on BIM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111597625A true CN111597625A (en) | 2020-08-28 |
Family
ID=72189940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010494257.2A Pending CN111597625A (en) | 2020-06-03 | 2020-06-03 | Foundation pit support excavation quality control method based on BIM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111597625A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112257146A (en) * | 2020-10-10 | 2021-01-22 | 无锡市市政设施建设工程有限公司 | Method for realizing deep foundation pit excavation support based on BIM |
| CN113158287A (en) * | 2021-01-28 | 2021-07-23 | 广州地铁设计研究院股份有限公司 | BIM-based subway station room arrangement verification method and device |
| CN113553644A (en) * | 2021-07-13 | 2021-10-26 | 中国二冶集团有限公司 | Method for optimizing excavation and support of subway station foundation pit based on BIM simulation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018176609A1 (en) * | 2017-03-31 | 2018-10-04 | 大连万达集团股份有限公司 | Method and apparatus thereof used in engineering for checking deduction of components in bim modeling |
| CN110889160A (en) * | 2019-12-09 | 2020-03-17 | 中冶南方工程技术有限公司 | Municipal pipeline construction method based on BIM technology |
| CN110990927A (en) * | 2019-12-04 | 2020-04-10 | 武汉墨斗建筑咨询有限公司 | BIM-based whole process consultation method |
-
2020
- 2020-06-03 CN CN202010494257.2A patent/CN111597625A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018176609A1 (en) * | 2017-03-31 | 2018-10-04 | 大连万达集团股份有限公司 | Method and apparatus thereof used in engineering for checking deduction of components in bim modeling |
| CN110990927A (en) * | 2019-12-04 | 2020-04-10 | 武汉墨斗建筑咨询有限公司 | BIM-based whole process consultation method |
| CN110889160A (en) * | 2019-12-09 | 2020-03-17 | 中冶南方工程技术有限公司 | Municipal pipeline construction method based on BIM technology |
Non-Patent Citations (2)
| Title |
|---|
| 李酉禄等: "BIM技术在基坑工程施工中的应用", 《施工技术》 * |
| 赵雪锋等: "BIM技术在中国尊基础工程中的应用", 《施工技术》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112257146A (en) * | 2020-10-10 | 2021-01-22 | 无锡市市政设施建设工程有限公司 | Method for realizing deep foundation pit excavation support based on BIM |
| CN112257146B (en) * | 2020-10-10 | 2023-12-26 | 无锡市市政设施建设工程有限公司 | Method for realizing deep foundation pit excavation supporting based on BIM |
| CN113158287A (en) * | 2021-01-28 | 2021-07-23 | 广州地铁设计研究院股份有限公司 | BIM-based subway station room arrangement verification method and device |
| CN113553644A (en) * | 2021-07-13 | 2021-10-26 | 中国二冶集团有限公司 | Method for optimizing excavation and support of subway station foundation pit based on BIM simulation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021128675A1 (en) | Bim technology-based method for constructing underground continuous wall | |
| CN111597625A (en) | Foundation pit support excavation quality control method based on BIM | |
| CN110889160A (en) | Municipal pipeline construction method based on BIM technology | |
| CN112560154A (en) | Highway tunnel engineering BIM model dynamic creation method based on Unity platform | |
| CN112943364A (en) | Dynamo and Revit based long tunnel parametric modeling method | |
| CN111460560A (en) | Foundation pit excavation construction method based on BIM | |
| CN110489896B (en) | Temporary construction project site selection and design method based on multi-source data fusion technology | |
| CN110929325A (en) | Building Information Modeling (BIM) -based comprehensive pipe gallery modeling method | |
| CN112989532A (en) | BIM-based construction method for changing municipal pipeline of subway station | |
| CN110990933A (en) | Modeling method for shield tunnel | |
| CN112465390A (en) | BIM-based subway station construction progress management method | |
| CN108550086B (en) | Underground excavation station construction progress identification method and system | |
| CN110990914A (en) | BIM technology-based large boiler installation method | |
| CN109509132A (en) | A kind of city integrated infrastructure method based on BIM+GIS | |
| CN110502834A (en) | Depot of urban railway transit vehicles design method based on BIM | |
| CN111125820A (en) | BIM + GIS-based construction site space virtual construction method | |
| CN113190938A (en) | Method, system and medium for rapidly establishing municipal pipe network parameterized model | |
| CN108984876A (en) | A kind of service sleeve automation modeling method and system based on BIM | |
| CN110634186A (en) | Arch cover method underground excavation construction method based on BIM | |
| CN111523166A (en) | BIM technology-based massive steel structure installation deepening construction method | |
| Stelzer et al. | BIM processes and workflows using the example of the subway extension in Stockholm | |
| CN116070311A (en) | BIM forward design method for long and large bridge | |
| CN114580057A (en) | Comprehensive pipe rack pipeline outlet design method based on BIM | |
| CN110222457B (en) | Construction method of existing structure and newly-built primary support structure with existing structure closely attached | |
| CN112926105B (en) | Method for rapidly and finely modeling municipal pipe network by using BIM |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200828 |
|
| RJ01 | Rejection of invention patent application after publication |