CN113761724A - Assembly type building construction organization and progress management method based on BIM technology - Google Patents
Assembly type building construction organization and progress management method based on BIM technology Download PDFInfo
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Abstract
The invention discloses an assembly type building construction organization and progress management method based on a BIM technology, which comprises the following steps: establishing an index system of construction organization and management influence factors; calculating the weight of the construction organization and progress management influence factors; building a BIM model; and (5) controlling the construction progress. The method comprises the steps of constructing a BIM model, building a construction progress control framework, analyzing key points of construction progress control, and performing visual, static and dynamic simulation on a real construction organization design scheme and a construction key technology of the building engineering, and can realize scientific control of the construction progress of the fabricated building.
Description
Technical Field
The invention relates to a building construction method, in particular to an assembly type building construction organization and progress management method based on a BIM technology.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. However, unlike the traditional building, the prefabricated building construction management needs to add parts such as component manufacturing, construction transportation scheme, component stacking scheme, connection scheme, etc., wherein the implementation sites of the component manufacturing and construction transportation scheme are not located at the construction site, and there is a great gap with the construction technology of on-site construction pouring.
The appearance of the BIM technology provides a new technical support for the construction management of the fabricated building, so that the fabricated building construction is more coordinated and has higher informatization degree, the construction progress control capability of the fabricated building is improved, the industrial development of the building industry is accelerated, and the sustainable development of the building industry is promoted. However, many enterprises still have many problems when carrying out fine construction management, especially the problem that the control efficiency of the construction progress of the existing fabricated building is low.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide an efficient assembly type building construction organization and progress management method based on a BIM technology.
The technical scheme is as follows: the invention provides an assembly type building construction organization and progress management method based on a BIM technology, which comprises the following steps:
(1) establishing an index system of construction organization and management influence factors;
(2) calculating the weight of the construction organization and progress management influence factors;
(3) building a BIM model;
(4) and (5) controlling the construction progress.
Further, the step (1) is a method for establishing an index system:
the fabricated building construction is divided into five stages: prefabricating factory components, stacking the factory components, transporting the components, stacking the construction components, and installing and constructing the construction components; the method comprises the steps of establishing an influence factor index system of assembly type building construction organization and management from seven aspects of personnel factors, owner factors, engineering related factors, mechanical factors, resource factors, contractor factors, external environment factors and the like, wherein selected influence factors jointly form the index system, and preparation is made for realizing construction organization and control.
Further, the step (2) weight calculating method comprises: the network analysis method ANP algorithm calculates the weight value of the influence factors by generating a comprehensive influence relation matrix, wherein the comprehensive influence relation matrix formula is as follows:
in the formula, T-comprehensive influence relation matrix; d-normalizing the direct impact matrix; a isijAnd calculating the weight of the construction influence factors according to the formula by combining the actual conditions of the engineering according to the influence degree of the factors on the factors, wherein i, j, n and k are respectively 1, 2 and 3.
Further, the step (3) is a method for constructing a model:
(1) constructing a three-dimensional model: adopting Autodesk Revit software to construct a three-dimensional model flow: newly building a project, setting positioning information and manufacturing a component;
(2) compiling a construction organization and progress control plan: according to the type of the prefabricated part, performing structural decomposition on the assembly type building construction process to obtain a plurality of Work Breakdown Structure (WBS) work packages, and drawing up a construction progress management plan based on the Work Breakdown Structure (WBS) work packages;
(3) associating construction organization progress information: loading a three-dimensional model in Autodesk Navisvarks software, importing file information in Autodesk Revit software, ensuring that a work package and a component set are divided consistently, and realizing automatic association of a concrete prefabricated PC component and a construction progress management plan;
(4) simulation of the construction process: starting the simulation function of the Autodesk Navisvarks software, and performing visual, static and dynamic simulation on the whole construction process.
Further, the construction progress control of the step (4): and designing a construction progress control frame based on the constructed BIM model, analyzing construction progress control key points, and realizing the control of the construction progress of the fabricated building.
Has the advantages that: compared with the prior art, the invention has the following advantages: the dynamic management work and control measures such as technology, quality, progress, resources, site and information management in the construction production process are further discussed, the problems and the influence factors in the aspects of construction organization and cooperative management of the assembly type building are clarified, and the provided assembly type building construction progress control method has a better control effect and can solve the technical problem of low construction efficiency of the assembly type building.
Drawings
FIG. 1 is a virtual construction process of the present invention;
fig. 2 is a construction progress control framework based on the BIM technology.
Detailed Description
The method for managing the organization and progress of the fabricated building construction based on the BIM technology comprises the following steps:
(1) index system for establishing construction organization and management influence factors
The fabricated building construction is divided into five stages: prefabricating plant components, stacking plant components, transporting components, stacking construction components, and installing and constructing construction components in a construction area.
An influencing factor index system for the construction organization and management of the fabricated building is established from seven aspects of personnel factors, owner factors, engineering related factors, mechanical factors, resource factors, contractor factors, external environment factors and the like, and 19 indexes are calculated in total and are shown in table 1. The selected influencing factors jointly form an index system, and preparation is made for realizing construction organization and control.
TABLE 1 influence factor index system Table
(2) Calculating the weight of the influence factors of construction organization and progress management
The ANP algorithm calculates the weight value of the influence factors by generating a comprehensive influence relation matrix, wherein the comprehensive influence relation matrix is expressed by a formula
In the formula, T-comprehensive influence relation matrix; d-normalizing the direct impact matrix; a isijAnd the influence degrees of the factors on the factors, i, j, n and k are respectively 1, 2 and 3, the construction influence factor weight calculation is completed according to the formula in combination with the actual engineering situation, and 19 construction influence factor weight values are shown in a table 2, so that data support is provided for the realization of construction organization and progress management.
TABLE 2 construction progress influence factor weight table
(3) Building BIM model
And compiling a construction organization and a progress management plan by using Autodesk Revit software and Autodesk Navisthroks software and using Microsoft Office Project as a Project management tool software. The method comprises the steps of establishing a three-dimensional model by adopting Autodesk Revit software, associating model information by adopting Autodesk Navisworks software, and compiling a construction progress management plan by adopting Microsoft Office Project software. On the basis, the real architectural engineering construction organization design scheme and the construction key technology are visualized, statically and dynamically simulated from different aspects of time, space, safety and the like, the virtual construction process is shown in figure 1, and the construction process is dynamically displayed.
The method comprises the following steps: and constructing a three-dimensional model. Adopting Autodesk Revit software to construct a three-dimensional model flow: new project-set positioning information-make components, such as foundation, wall, column, etc. -door and window selection-stair insertion-design view-complete.
Step two: and compiling a construction organization and a progress control plan. According to the type of the prefabricated member, the assembly type building construction process is structurally decomposed, a plurality of Work Breakdown Structure (WBS) work packages are obtained, and a construction progress management plan is made on the basis of the Work Breakdown Structure (WBS) work packages.
Step three: and associating the construction organization progress information. The three-dimensional model is loaded in the Autodesk Navisvarks software, file information in the Autodesk Revit software is imported, the working bag and the component set are guaranteed to be divided consistently, and automatic association of the concrete prefabricated PC component and the construction progress management plan is achieved.
Step four: and (5) simulating the construction process. Starting the simulation function of the Autodesk Navisvarks software, and performing visual, static and dynamic simulation on the whole construction process.
(4) Construction progress control
Based on the constructed BIM model, a construction progress control framework is designed, and construction progress control key points are analyzed so as to realize scientific control of the construction progress of the fabricated building, wherein the construction progress control framework based on the BIM technology is shown in figure 1. The main purpose is as follows: the information communication of the participants is enhanced, the construction progress data is automatically collected, the process is visually controlled, the component carrying and hoisting times are reduced, and the construction component installation time is monitored.
Claims (5)
1. A BIM technology-based assembly type building construction organization and progress management method is characterized by comprising the following steps: the method comprises the following steps:
(1) establishing an index system of construction organization and management influence factors;
(2) calculating the weight of the construction organization and progress management influence factors;
(3) building a BIM model;
(4) and (5) controlling the construction progress.
2. The BIM technology-based assembly type building construction organization and progress management method according to claim 1, wherein: the method for establishing the index system in the step (1) comprises the following steps:
the fabricated building construction is divided into five stages: prefabricating factory components, stacking the factory components, transporting the components, stacking the construction components, and installing and constructing the construction components; the method comprises the steps of establishing an influence factor index system of assembly type building construction organization and management from seven aspects of personnel factors, owner factors, engineering related factors, mechanical factors, resource factors, contractor factors, external environment factors and the like, wherein selected influence factors jointly form the index system, and preparation is made for realizing construction organization and control.
3. The BIM technology-based assembly type building construction organization and progress management method according to claim 2, wherein: the weight calculation method in the step (2) comprises the following steps: the network analysis method ANP algorithm calculates the weight value of the influence factors by generating a comprehensive influence relation matrix, wherein the comprehensive influence relation matrix formula is as follows:
in the formula, T-comprehensive influence relation matrix; d-normalizing the direct impact matrix; a isijAnd calculating the weight of the construction influence factors according to the formula by combining the actual engineering situation, wherein i, j, n and k are respectively 1, 2 and 3.
4. The BIM technology-based assembly type building construction organization and progress management method according to claim 3, wherein: the step (3) is a method for constructing the model:
(1) constructing a three-dimensional model: adopting Autodesk Revit software to construct a three-dimensional model flow: newly building a project, setting positioning information and manufacturing a component;
(2) compiling a construction organization and progress control plan: according to the type of the prefabricated part, performing structural decomposition on the assembly type building construction process to obtain a plurality of Work Breakdown Structure (WBS) work packages, and drawing up a construction progress management plan based on the Work Breakdown Structure (WBS) work packages;
(3) associating construction organization progress information: loading a three-dimensional model in Autodesk Navisvarks software, importing file information in Autodesk Revit software, ensuring that a work package and a component set are divided consistently, and realizing automatic association of a concrete prefabricated PC component and a construction progress management plan;
(4) simulation of the construction process: starting the simulation function of the Autodesk Navisvarks software, and performing visual, static and dynamic simulation on the whole construction process.
5. The BIM technology-based assembly type building construction organization and progress management method according to claim 4, wherein: and (4) controlling the construction progress: and designing a construction progress control frame based on the constructed BIM model, analyzing construction progress control key points, and realizing the control of the construction progress of the fabricated building.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115659440A (en) * | 2022-10-31 | 2023-01-31 | 中交第二公路勘察设计研究院有限公司 | Construction organization and traffic organization simulation method based on Unity platform |
| CN115829297A (en) * | 2023-02-09 | 2023-03-21 | 中建科技集团有限公司 | Method and device for generating work package of assembly type building, terminal and storage medium |
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| CN107401214A (en) * | 2016-11-21 | 2017-11-28 | 淮阴工学院 | A kind of installation method of assembled architecture |
| CA3003842A1 (en) * | 2017-05-05 | 2018-11-05 | Nucor Corporation | System for on-site tracking, managing, planning, and staging construction projects |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115659440A (en) * | 2022-10-31 | 2023-01-31 | 中交第二公路勘察设计研究院有限公司 | Construction organization and traffic organization simulation method based on Unity platform |
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