CN112257146B - Method for realizing deep foundation pit excavation supporting based on BIM - Google Patents
Method for realizing deep foundation pit excavation supporting based on BIM Download PDFInfo
- Publication number
- CN112257146B CN112257146B CN202011080154.8A CN202011080154A CN112257146B CN 112257146 B CN112257146 B CN 112257146B CN 202011080154 A CN202011080154 A CN 202011080154A CN 112257146 B CN112257146 B CN 112257146B
- Authority
- CN
- China
- Prior art keywords
- foundation pit
- supporting
- model
- data
- models
- 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.)
- Active
Links
- 230000008093 supporting effect Effects 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009412 basement excavation Methods 0.000 title claims abstract description 21
- 239000002689 soil Substances 0.000 claims abstract description 41
- 238000010276 construction Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 31
- 238000012937 correction Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
- G06F16/219—Managing data history or versioning
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/14—Force analysis or force optimisation, e.g. static or dynamic forces
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Databases & Information Systems (AREA)
- Computer Hardware Design (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Graphics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Software Systems (AREA)
- Architecture (AREA)
- Data Mining & Analysis (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Evolutionary Computation (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The application relates to a method for realizing deep foundation pit excavation supporting based on BIM, wherein the method comprises the following steps: building a foundation pit model according to the size data of the foundation pit; obtaining soil layer pressure distribution data of a foundation pit model according to soil layer parameters at the foundation pit; establishing a plurality of support models according to bearing capacity data of different foundation pit support modes and foundation pit models; running the BIM system, recording the support model which is not collapsed as a running result to a database, and generating a log record; respectively inputting the corresponding paying cost data of different foundation pit supporting modes into a BIM system; and obtaining an optimal foundation pit supporting scheme by comparing the minimum value of the cost data corresponding to all the supporting models in the log record. The technical effect that this application had is: the practical foundation pit supporting mode with the lowest cost can be rapidly determined and output, so that a worker can optimally control the construction cost of deep foundation pit excavation and supporting engineering in advance.
Description
Technical Field
The application relates to the technical field of foundation pit construction, in particular to a method for realizing deep foundation pit excavation supporting based on BIM.
Background
Along with the continuous improvement of the urban level in China, the population of large and medium cities is more and more, the subway construction is continuously increased, and the key links in the subway construction are the deep foundation pit excavation and support and the key links for construction safety and progress control.
In the conventional deep foundation pit construction process at present, the scheme formulation of deep foundation pit excavation and supporting engineering usually depends on the conventional two-dimensional drawing; however, the supporting effects of different supporting modes are difficult to compare in the mode, and the construction costs corresponding to the different supporting modes often have a large gap, so that the design party is difficult to optimally control the construction costs of deep foundation pit excavation and supporting engineering in advance.
Disclosure of Invention
In order to solve the problem that a design party is difficult to optimize and control the construction cost of deep foundation pit excavation and supporting engineering in advance, the application provides a method for realizing deep foundation pit excavation and supporting based on BIM, which adopts the following technical scheme: the method comprises the following steps: inputting the size data of the foundation pit into a BIM system, and establishing a foundation pit model according to the size data of the foundation pit;
inputting soil layer parameters at the foundation pit into a BIM system, and obtaining soil layer pressure distribution data of the foundation pit model according to the soil layer parameters at the foundation pit;
respectively inputting bearing capacity data of different foundation pit supporting modes into a BIM system, and establishing a plurality of supporting models according to the bearing capacity data of the different foundation pit supporting modes and the foundation pit models;
operating a BIM system and respectively judging whether the operation results of a plurality of support models are collapse or not according to the comparison results of the values between the soil layer pressure distribution data of the foundation pit model and the bearing capacity data corresponding to the support models; recording the support model with the operation result of no collapse to a database and generating a log record;
respectively inputting paying cost data corresponding to different foundation pit supporting modes into a BIM system, wherein the paying cost data comprises material cost data and construction cost data;
and obtaining an optimal foundation pit supporting scheme by comparing the minimum value of the cost data corresponding to all the supporting models in the log record.
Through the technical scheme, when a worker performs scheme preparation of excavation and supporting on the deep foundation pit, the foundation pit supporting mode capable of stably supporting the deep foundation pit can be rapidly obtained through modeling and operation of the BIM system by using the method, and the supporting mode capable of stably supporting the foundation pit and with the lowest cost can be rapidly determined and output through a data comparison mode, so that the worker can optimally control the construction cost of the deep foundation pit excavation and supporting engineering in advance.
Preferably, whether the operation results of a plurality of support models are collapse or not is respectively judged according to the comparison results of the values of the soil layer pressure distribution data of the foundation pit model and the bearing capacity data corresponding to the support models; comprising the following steps:
comparing soil layer pressure distribution data corresponding to different positions in the foundation pit model and obtaining the maximum value of the soil layer pressure distribution data;
outputting a standard value according to the maximum value of the soil layer pressure distribution data;
respectively comparing the standard value with bearing capacity data corresponding to different support models; if the bearing capacity data corresponding to a certain supporting model is larger than the standard value, determining that the operation result of the supporting model is not collapse; otherwise, determining that the operation result of the support model is collapse.
According to the technical scheme, if the bearing capacity data corresponding to the supporting model is larger than the maximum value of the soil layer pressure distribution data, the bearing capacity data corresponding to the foundation pit supporting model can be used for stably supporting any point of the foundation pit; the method is used for judging whether different foundation pit supporting modes can stably support the foundation pit or not by comparing and analyzing the field actual data, so that the reality and the reliability of the simulation result are improved.
Preferably, the step of outputting a standard value according to a maximum value of soil layer pressure distribution data includes:
importing the pipeline correction coefficient table into a BIM system;
inputting the number of pipelines passing through the foundation pit into a BIM system, and obtaining a correction coefficient corresponding to the number of the pipelines according to the comparison between the number of the pipelines and the pipeline correction coefficient table;
and multiplying the maximum value of the soil layer pressure distribution data by the correction coefficient to obtain a reference value, and outputting the reference value as a standard value.
By the technical scheme, a plurality of pipelines crossing the foundation pit possibly exist in the foundation pit, and as certain protection and reinforcement can be carried out at the pipeline, when the foundation pit is stably supported in the actual construction process, the bearing capacity data corresponding to the supporting model is not required to be larger than the soil layer pressure distribution data of each position in the foundation pit; by setting the correction coefficient, the actual state of the supporting model when the foundation pit is actually supported can be reflected more truly, so that the reality of the simulation result is further improved.
Preferably, the step of obtaining an optimal foundation pit supporting scheme by comparing the minimum value of the cost data corresponding to all supporting models in the log record includes:
extracting paying cost data corresponding to all supporting models in the log record;
performing numerical comparison on the extracted paying-out cost data to obtain paying-out cost data with the minimum numerical value;
and outputting the support model corresponding to the cost data with the minimum value as an optimal support model.
According to the technical scheme, firstly, the paying cost data corresponding to the supporting models are extracted, and then, the extracted paying cost data are compared to obtain the minimum value independently, so that the supporting model with the minimum paying cost in the supporting models with all operation results of no collapse can be obtained quickly, and the system is helped to carry out correlation operation quickly.
Preferably, before the step of obtaining the optimal foundation pit supporting scheme by comparing the minimum value of the cost data corresponding to all the supporting models in the log record, the method further comprises the step of data cleaning,
the data cleaning step specifically comprises the following steps:
recording the supporting model with the collapse operation result to a database and generating a cleaning record;
and deleting all support models in the cleaning record.
Through the technical scheme, the collapsed support model is deleted, the possibility that the collapsed support model affects the final result operation is reduced, and the interference of irrelevant data to the BIM system is reduced, so that the BIM system can stably compare and analyze the feasible support model, and the stability of the simulation process is enhanced.
Preferably, after the step of deleting all the data in the cleaning record, the method further comprises a step of checking the cleaning effect;
the step of checking the cleaning effect specifically comprises the following steps:
inquiring whether a support model exists in the cleaning record or not; if yes, executing the data cleaning step again; and if the foundation pit supporting scheme does not exist, executing the step of obtaining the optimal foundation pit supporting scheme by comparing the minimum value of the cost data corresponding to all the supporting models in the log record.
By means of the technical scheme, whether the support model is set in the cleaning record is queried again, the possibility that partial data is recorded in the cleaning record after the data cleaning step is performed due to system delay and the like, and the data in the cleaning record is difficult to completely delete is reduced, and therefore the cleaning effect of the data cleaning step is enhanced.
Preferably, the method further comprises the step of displaying the effect after the step of obtaining the optimal foundation pit supporting scheme by comparing the minimum value of the cost data corresponding to all the supporting models in the log record,
the effect display step comprises the following steps: and carrying out three-dimensional modeling on the support model corresponding to the optimal foundation pit support scheme, and carrying out three-dimensional display on the modeled scheme model.
Through the technical scheme, the setting of three-dimensional display of the scheme model enables a user to intuitively see the actual simulation state of the foundation pit support, enhances information interaction between man and machine, and facilitates construction by later constructors with reference to the three-dimensional stereogram of the scheme model.
Preferably, the display state of the scheme model comprises a collapse state and a support state; the display state of the scheme model corresponds to the soil layer distribution data and the bearing capacity data of the foundation pit supporting mode corresponding to the scheme model in real time; when the soil layer distribution data and/or the bearing capacity data of the foundation pit supporting mode corresponding to the scheme model are changed to cause the corresponding operation result of the supporting model to collapse, the scheme model is displayed to be in a collapsed state; otherwise, the scheme model is displayed in a supporting state.
Through the technical scheme, after the staff modifies soil layer distribution data in the scheme model and bearing capacity data of the foundation pit supporting mode corresponding to the scheme model according to actual conditions, the scheme model can be displayed in different states in real time according to the modified data, so that the staff can judge whether the scheme model with the modified related data can stably support the foundation pit according to the different states displayed in real time by the scheme model, and therefore efficiency of the staff in optimizing the foundation pit supporting scheme is improved.
Drawings
Fig. 1 is a flowchart of a deep foundation pit excavation supporting method based on BIM in an embodiment of the present application.
Fig. 2 is a flow chart of sub-steps of step 40 in an embodiment of the present application.
Fig. 3 is a flow chart of sub-steps of step 60 in an embodiment of the present application.
Fig. 4 is a flow chart of sub-steps of step 70 in an embodiment of the present application.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a method for realizing deep foundation pit excavation supporting based on BIM.
As shown in fig. 1, the method for realizing deep foundation pit excavation supporting based on BIM comprises the following steps:
and 10, building a foundation pit model.
Specifically, inputting the size data of the foundation pit into a BIM system, and establishing a foundation pit model according to the size data of the foundation pit by utilizing the BIM system; the dimension data such as width, depth and the like of the foundation pit are obtained by means of field measurement.
And step 20, calculating soil pressure distribution data.
Specifically, inputting soil layer parameters at the foundation pit into a BIM system, and calculating soil pressure distribution data of a foundation pit model by using the BIM system according to the soil layer parameters at the foundation pit; the soil layer parameters of the foundation pit are also obtained by means of a field survey.
And step 30, building a support model.
Specifically, bearing capacity data of different foundation pit supporting modes are respectively input into a BIM system, a plurality of supporting models are respectively built according to the different bearing capacity data of the different foundation pit supporting modes on the basis of foundation pit models by utilizing the BIM system, and each supporting model corresponds to one foundation pit supporting mode; different foundation pit supporting modes comprise pile rows, underground continuous walls, cement soil walls and other modes capable of supporting deep foundation pits.
And step 40, judging whether the support model collapses.
Specifically, the BIM system is operated to perform related operation, whether the operation result of the support model is collapse or not is judged according to the operation result, and if the operation result is not collapse, the step 50 is executed; if the operation is a collapse, step 60 is performed.
Referring to fig. 2, step 40 includes the following five sub-steps:
step 401: and (5) comparing soil layer pressure distribution data.
Specifically, the BIM system is utilized to compare soil layer pressure distribution data corresponding to different positions in the foundation pit model, and the maximum value of the soil layer pressure distribution data is obtained.
Step 402: and introducing a pipeline correction coefficient table.
Specifically, the pipe correction coefficient table is imported into the BIM system, the pipe correction coefficient table is a data table formulated according to the number of pipes passing through the foundation pit, and the comparison relation of the pipe correction coefficient table is as follows: when the number of the pipelines is two or less, the correction coefficient of the correction coefficient table is 1, and when the number of the pipelines is two or more, the number of the pipelines is increased by one, and the corresponding correction coefficient in the correction coefficient table is reduced by 2%.
Step 403: and obtaining a correction coefficient.
Specifically, inputting the number of pipelines penetrating through a foundation pit into a BIM system, and obtaining a correction coefficient corresponding to the number of the pipelines according to the comparison between the number of the pipelines and a pipeline correction coefficient table; the number of the pipelines is obtained by on-site statistics.
Step 404: and calculating a standard value.
Specifically, the maximum value of the soil layer pressure distribution data is multiplied by the correction coefficient to obtain a reference value, and the reference value is directly output as a standard value.
Step 405: and judging whether the bearing capacity data is larger than a standard value.
Specifically, the standard value is respectively compared with the bearing capacity data corresponding to different support models; if the bearing capacity data corresponding to a certain supporting model is larger than the standard value, determining that the operation result of the supporting model is not collapse, and executing the step 50; otherwise, determining that the operation result of the support model is collapse and executing step 60.
Step 50: the pay-out cost data is input to the BIM system.
Specifically, each foundation pit supporting mode has corresponding paying cost data, and paying cost data corresponding to different foundation pit supporting modes are respectively input into the BIM system; the paying-out cost data comprise material cost data and construction cost data, and the paying-out cost data of the foundation pit supporting mode are obtained by adding the material cost data and the construction cost data.
Step 60: deleting the collapsed support model.
Referring to fig. 3, step 60 includes the following three sub-steps:
and 601, recording the support model with the collapse operation result into a database and generating a cleaning record.
Step 602, deleting all support models in the cleaning record.
Step 603, determining whether a support model exists in the cleaning record.
Specifically: after step 602 is performed, querying whether a support model is still present in the cleaning record; if so, step 602 is performed again; if not, go to step 70; by inquiring the cleaning record again, the possibility that the support model in the cleaning record is not completely deleted is reduced, and the effect of data cleaning is enhanced.
Step 70: and calculating an optimal supporting scheme.
Referring to fig. 4, step 70 includes the following three sub-steps:
in step 701, pay-out cost data corresponding to all support models in the log record are extracted.
In step 702, the extracted payout cost data is compared to obtain payout cost data with the minimum value.
And step 703, outputting the support model corresponding to the cost data with the smallest value as an optimal support scheme.
Step 80: a three-dimensional model is shown.
Specifically, three-dimensional modeling is carried out according to a support model corresponding to an optimal foundation pit support scheme to generate a three-dimensional model, and the three-dimensional model is displayed; the display state of the three-dimensional model comprises a collapse state and a support state, wherein the collapse state and the support state respectively correspond to two models with different shapes; if the operation result corresponding to the support model is not collapse, the three-dimensional model is displayed as a model corresponding to the support state; otherwise, the three-dimensional model is displayed as a model corresponding to the collapsed state; when soil layer distribution data and/or bearing capacity data corresponding to the optimal supporting model change to cause the corresponding operation result of the supporting model to change, the display state of the three-dimensional model can be changed synchronously; therefore, after the BIM system outputs the optimal supporting scheme, a worker can correct or adjust relevant data corresponding to the optimal supporting model according to the actual condition of the site, the BIM system can run again according to the corrected data, and the running result is fed back to the worker in a mode of displaying the model corresponding to the collapse state or the model corresponding to the supporting state, so that the worker can quickly and intuitively acquire the feasibility of the corrected scheme of the optimal foundation pit supporting scheme.
The implementation principle of the embodiment of the application is as follows: building a foundation pit model according to the dimension data and soil layer distribution data of a foundation pit site by utilizing a BIM system, building supporting models according to bearing capacity data corresponding to different foundation pit supporting modes, respectively running a plurality of supporting models to test whether different supporting models can stably support the foundation pit, outputting all the supporting models which are not collapsed, selecting the supporting model with the lowest cost from the supporting models, and outputting the supporting models after three-dimensional modeling; the staff can refer to the actual condition of the construction site to trim the related data of the finally output support model, and check whether the support model collapses again by using the BIM system, if not, the support model is determined to be the final scheme; if the support is collapsed, other support schemes are reselected; the staff can simulate different foundation pit supporting modes in advance by utilizing the BIM system before foundation pit construction so that the staff can optimally control the construction cost of deep foundation pit excavation and supporting engineering in advance.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (5)
1. The method for realizing deep foundation pit excavation supporting based on BIM is characterized by comprising the following steps:
step S1, inputting size data of a foundation pit into a BIM system, and establishing a foundation pit model according to the size data of the foundation pit;
s2, inputting soil layer parameters at the foundation pit into a BIM system, and obtaining soil layer pressure distribution data of the foundation pit model according to the soil layer parameters at the foundation pit;
step S3, respectively inputting bearing capacity data of different foundation pit supporting modes into a BIM system, and establishing a plurality of supporting models according to the bearing capacity data of the different foundation pit supporting modes and the foundation pit models;
step S4, operating a BIM system and respectively judging whether the operation results of a plurality of support models are collapse or not according to the comparison results of the values between the soil layer pressure distribution data of the foundation pit model and the bearing capacity data corresponding to the support models; recording the support model with the operation result of no collapse to a database and generating a log record;
respectively judging whether the operation results of a plurality of support models are collapse or not according to the comparison results of the values between the soil layer pressure distribution data of the foundation pit model and the bearing capacity data corresponding to the support models; comprising the following steps:
comparing soil layer pressure distribution data corresponding to different positions in the foundation pit model and obtaining the maximum value of the soil layer pressure distribution data;
outputting a standard value according to the maximum value of the soil layer pressure distribution data;
respectively comparing the standard value with bearing capacity data corresponding to different support models; if the bearing capacity data corresponding to a certain supporting model is larger than the standard value, determining that the operation result of the supporting model is not collapse; otherwise, determining that the operation result of the support model is collapse;
the step of outputting a standard value according to the maximum value of the soil layer pressure distribution data comprises the following steps:
importing the pipeline correction coefficient table into a BIM system;
inputting the number of pipelines passing through the foundation pit into a BIM system, and obtaining a correction coefficient corresponding to the number of the pipelines according to the comparison between the number of the pipelines and the pipeline correction coefficient table;
multiplying the maximum value of the soil layer pressure distribution data by the correction coefficient to obtain a reference value, and outputting the reference value as a standard value;
s5, respectively inputting paying cost data corresponding to different foundation pit supporting modes into a BIM system, wherein the paying cost data comprises material cost data and construction cost data;
step S6, obtaining an optimal foundation pit supporting scheme by comparing the minimum value of the cost data corresponding to all supporting models in the log record;
the step of obtaining an optimal foundation pit supporting scheme by comparing the minimum value of the cost data corresponding to all supporting models in the log records comprises the following steps:
extracting paying cost data corresponding to all supporting models in the log record;
performing numerical comparison on the extracted paying-out cost data to obtain paying-out cost data with the minimum numerical value;
and outputting the support model corresponding to the cost data with the minimum value as an optimal support model.
2. The method for performing deep foundation pit excavation supporting based on BIM according to claim 1, wherein the method further comprises a step of data cleaning before the step of obtaining the optimal foundation pit supporting scheme by comparing the minimum value of the cost data corresponding to all supporting models in the log record,
the data cleaning step specifically comprises the following steps:
recording the supporting model with the collapse operation result to a database and generating a cleaning record;
and deleting all support models in the cleaning record.
3. The method for performing deep pit excavation supporting based on BIM according to claim 2, further comprising a step of checking a cleaning effect after the step of deleting all data in the cleaning record;
the step of checking the cleaning effect specifically comprises the following steps:
inquiring whether a support model exists in the cleaning record or not; if yes, executing the data cleaning step again; and if the foundation pit supporting scheme does not exist, executing the step of obtaining the optimal foundation pit supporting scheme by comparing the minimum value of the cost data corresponding to all the supporting models in the log record.
4. The method for realizing deep foundation pit excavation supporting based on BIM according to claim 1, wherein the method further comprises the step of displaying effect after the step of obtaining the optimal foundation pit supporting scheme by comparing the minimum value of the cost data corresponding to all supporting models in the log record,
the effect display step comprises the following steps: and carrying out three-dimensional modeling on the support model corresponding to the optimal foundation pit support scheme, and carrying out three-dimensional display on the modeled scheme model.
5. The method for realizing deep foundation pit excavation supporting based on BIM according to claim 4, wherein the display state of the scheme model comprises a collapse state and a supporting state; the display state of the scheme model corresponds to soil layer distribution data and bearing capacity data of a foundation pit supporting mode corresponding to the scheme model in real time; when the soil layer distribution data and/or the bearing capacity data of the foundation pit supporting mode corresponding to the scheme model are changed to cause the corresponding operation result of the supporting model to collapse, the scheme model is displayed to be in a collapsed state; otherwise, the scheme model is displayed in a supporting state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080154.8A CN112257146B (en) | 2020-10-10 | 2020-10-10 | Method for realizing deep foundation pit excavation supporting based on BIM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080154.8A CN112257146B (en) | 2020-10-10 | 2020-10-10 | Method for realizing deep foundation pit excavation supporting based on BIM |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112257146A CN112257146A (en) | 2021-01-22 |
| CN112257146B true CN112257146B (en) | 2023-12-26 |
Family
ID=74242759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011080154.8A Active CN112257146B (en) | 2020-10-10 | 2020-10-10 | Method for realizing deep foundation pit excavation supporting based on BIM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112257146B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855815A (en) * | 2022-04-26 | 2022-08-05 | 上海宝冶集团有限公司 | Method for optimizing support lattice column in foundation pit support |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10331161A (en) * | 1997-06-04 | 1998-12-15 | Ohbayashi Corp | Predicting method for behavior at earth retaining excavation |
| KR101650480B1 (en) * | 2015-07-27 | 2016-09-05 | 한국건설기술연구원 | System and method for tunnel bim simmulation using tunnel construction data and tunnel face xml data |
| CN108589739A (en) * | 2018-05-31 | 2018-09-28 | 上海宝冶集团有限公司 | It is anti-buckling to support the modularization foundation pit supporting system being combined with beam string |
| CN108612135A (en) * | 2018-04-28 | 2018-10-02 | 中北大学 | A kind of analogy method of Excavation Process |
| CN111074954A (en) * | 2019-12-20 | 2020-04-28 | 中国铁道科学研究院集团有限公司电子计算技术研究所 | Deep foundation pit engineering safety monitoring system based on BIM |
| CN111221930A (en) * | 2019-11-20 | 2020-06-02 | 张拥军 | Ground texture data application platform for urban planning and construction |
| CN111597625A (en) * | 2020-06-03 | 2020-08-28 | 中国十七冶集团有限公司 | Foundation pit support excavation quality control method based on BIM |
-
2020
- 2020-10-10 CN CN202011080154.8A patent/CN112257146B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10331161A (en) * | 1997-06-04 | 1998-12-15 | Ohbayashi Corp | Predicting method for behavior at earth retaining excavation |
| KR101650480B1 (en) * | 2015-07-27 | 2016-09-05 | 한국건설기술연구원 | System and method for tunnel bim simmulation using tunnel construction data and tunnel face xml data |
| CN108612135A (en) * | 2018-04-28 | 2018-10-02 | 中北大学 | A kind of analogy method of Excavation Process |
| CN108589739A (en) * | 2018-05-31 | 2018-09-28 | 上海宝冶集团有限公司 | It is anti-buckling to support the modularization foundation pit supporting system being combined with beam string |
| CN111221930A (en) * | 2019-11-20 | 2020-06-02 | 张拥军 | Ground texture data application platform for urban planning and construction |
| CN111074954A (en) * | 2019-12-20 | 2020-04-28 | 中国铁道科学研究院集团有限公司电子计算技术研究所 | Deep foundation pit engineering safety monitoring system based on BIM |
| CN111597625A (en) * | 2020-06-03 | 2020-08-28 | 中国十七冶集团有限公司 | Foundation pit support excavation quality control method based on BIM |
Non-Patent Citations (2)
| Title |
|---|
| 深基坑多层内支撑BIM技术应用研究;管昌生;牛震震;;江西建材(第02期);第113、118页 * |
| 深基坑水平支撑间距优化设计研究;胡建林;冯桂帅;梁玲玉;李玉忠;郭强;;铁道建筑(第11期);第90-93页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112257146A (en) | 2021-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Fabozzi et al. | I-BIM based approach for geotechnical and numerical modelling of a conventional tunnel excavation | |
| Zhang et al. | Real-time analysis and regulation of EPB shield steering using Random Forest | |
| CN102246060B (en) | Systems and methods for hydrocarbon reservoir development and management optimization | |
| WO2021128675A1 (en) | Bim technology-based method for constructing underground continuous wall | |
| CN112052497A (en) | BIM-based pre-construction deep foundation pit simulation calculation method | |
| US7876705B2 (en) | Method and apparatus and program storage device for generating a workflow in response to a user objective and generating software modules in response to the workflow and executing the software modules to produce a product | |
| CN112560154A (en) | Highway tunnel engineering BIM model dynamic creation method based on Unity platform | |
| Moreira et al. | Back analysis of geomechanical parameters in underground works using an Evolution Strategy algorithm | |
| KR101062211B1 (en) | Tunnel and underground space construction simulation system and method considering geological conditions | |
| GB2458761A (en) | Reservoir simulation using dynamic and static region values | |
| CN112035937B (en) | Tunnel construction surrounding rock deformation analysis and informatization construction method | |
| CN112257146B (en) | Method for realizing deep foundation pit excavation supporting based on BIM | |
| CN117807664A (en) | Station project electromechanical pipeline design method based on BIM technology | |
| CN113536414B (en) | Rock slope stability analysis method, system and medium based on three-dimensional modeling | |
| CN102880918A (en) | Deep foundation pit risk assessment method based on data fusion analysis | |
| CN111221930A (en) | Ground texture data application platform for urban planning and construction | |
| CN109711063A (en) | A kind of station tunneling drilling depth method of adjustment and device suitable for upper-soft lower-hard ground | |
| CN110838177B (en) | Revit platform-based geological survey map and pile foundation map fusion method | |
| CN112241594A (en) | Rapid optimization method for side slope exploration drilling arrangement scheme | |
| Dang et al. | Evaluation of productivities influenced by disturbances and different soil compositions in microtunnelling using process simulation | |
| CN116776553A (en) | Method and device for controlling deformation of shield construction earth surface based on digital twin | |
| CN115577422A (en) | BIM (building information modeling) forward design method for unequal-depth foundation pit group of near-operation subway | |
| CN114996830A (en) | Visual safety assessment method and equipment for shield tunnel to pass through existing tunnel | |
| JP2008191763A (en) | Data processing method | |
| Clayton | Urban site investigation |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |