CN108133107B - FRP-concrete assembling method based on BIM model - Google Patents
FRP-concrete assembling method based on BIM model Download PDFInfo
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- CN108133107B CN108133107B CN201711410149.7A CN201711410149A CN108133107B CN 108133107 B CN108133107 B CN 108133107B CN 201711410149 A CN201711410149 A CN 201711410149A CN 108133107 B CN108133107 B CN 108133107B
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F30/00—Computer-aided design [CAD]
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Abstract
The invention discloses a BIM model-based FRP-concrete assembly method, which comprises the following specific steps: decomposing a structural system based on a BIM model, decomposing the structural system into combined members of different FRP composite materials and concrete, performing engineering prefabrication based on the BIM model, performing field assembly based on the BIM model, and performing later maintenance based on the BIM model; the problems from scheme-construction-post maintenance and the like are solved through the BIM model. According to the FRP-concrete assembling method based on the BIM, provided by the invention, all data are integrated together by utilizing the BIM, so that resource sharing is realized, operation and maintenance visual management is realized, secondary processing is avoided, the construction period is shortened, the structure is safer, and building components can be positioned quickly.
Description
Technical Field
The invention relates to the field of civil engineering, in particular to a BIM model-based FRP-concrete assembling method.
Background
In coastal areas, islands and reefs in the open sea and other areas, the traditional reinforced concrete structure and steel structure engineering have the defects of serious corrosion, short maintenance period and the like. According to the measurement and calculation, the economic loss caused by corrosion in China in 2009 is more than 1 trillion yuan, and 1.5 tons of steel are corroded every second. The marine industry corrosion loss accounts for about 1/3, which is 6000 yuan more. Ocean engineering, especially the offshore island construction engineering far away from land, also faces the technical problems of difficult marine transportation of raw materials, high construction cost, long construction period, poor structural durability and the like, and brings inconvenience for the nation to develop large-scale infrastructure construction, strategic material storage, offshore resource development and the like.
Fiber Reinforced Plastic (FRP) is a composite material formed by impregnating one or more high-performance continuous fibers such as carbon fibers, aramid fibers, high-strength glass fibers, basalt fibers and the like in resin with good corrosion resistance, and has the advantages of light weight, high strength, good durability, strong corrosion resistance, strong designability and the like. The high-performance FRP composite material comprises composite materials in various forms such as FRP rib materials, grids, round tubes, sectional materials, honeycombs and the like, and meets the use requirements of different structures through flexible combination of different forms.
However, although the traditional prefabricated structure can be transported to the site for prefabricated construction, the pouring difficulty on the site is greatly reduced, the traditional software has low precision requirement on the prefabricated member and the visualization capability of the model is not strong, so that the conflict between the reserved holes and the steel bars on the site is caused, the secondary modification on the site is often required, the construction period is increased, and the hidden trouble of structural safety is left. The FRP-assembled structure is limited by the molding process of the FRP composite material, and the secondary processing is often not performed, so that the requirement on higher precision is provided for the assembled structure.
Therefore, how to provide a high-precision FRP-concrete assembling method is a problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides an FRP-concrete assembling method, which integrates all data by using a BIM model, realizes resource sharing, realizes operation and maintenance visual management, and avoids secondary processing, thereby shortening the construction period, further ensuring a safer structure, and being capable of quickly positioning building components.
In order to achieve the above purpose, the invention provides the following technical scheme:
a FRP-concrete assembling method based on a BIM model specifically comprises the following steps:
s1: scheme selection is carried out through the BIM technology when a project is established, and visual reference basis is provided for an owner;
s2: carrying out structural design on a building scheme by using a BIM technology, and selecting an assembly combination of an FRP composite material and a concrete structure;
s3: decomposing the structure by BIM technology to obtain combined members of different FRP composite materials and concrete, and giving a lofting and size model of each assembled member;
s4: pre-simulating the construction process by using a BIM technology, finding out a conflict problem, and carrying out structural optimization;
s5: classifying and marking the FRP-concrete assembled member decomposed into the structure by BIM technology, and guiding the structure repair and durability maintenance in the later period by combining the later maintenance and operation;
s6: and 3D model guidance is carried out on the installation of the on-site FRP-concrete fabricated structure through the BIM technology.
The invention has the technical effects that: BIM technology can integrate and be compatible with Computerized Maintenance Management System (CMMS), electronic document management system (EDNS), Energy Management System (EMS) and Building Automation System (BAS), traditional each system is scattered, resource information can not share, utilize BIM model to integrate each system together, realize resource sharing, realize the visual management of fortune dimension, avoid secondary operation, thereby the time limit for a project is shortened, further make the structure safer, can also fix a position the building element fast.
Preferably, in the above-mentioned FRP-concrete assembling method based on the BIM model, the step S1 specifically gives the overall effect after the project is completed through the visualization function of the BIM model, and the owner performs modification and multi-project selection on the basis.
The invention has the technical effects that: the visual function of the BIM model solves the conflict between the on-site reserved holes and the FRP ribs, does not need to carry out on-site secondary modification, shortens the construction period and improves the construction safety.
Preferably, in the above FRP-concrete assembling method based on the BIM model, the step S2 includes:
s21: establishing a standard module of the FRP-assembled component of the BIM, namely a standard module of the universal FRP-assembled component and a connection node;
s22, selecting a proper structural form according to the building shape, building a model by using BIM, carrying out overall calculation by using BIM structural calculation software, optimizing the connection node, and generating the FRP-assembled component and the connection node of the standard module.
It is to be understood that: the column is round, FRP pipes are adopted, and FRP reinforced concrete and FRP-grid concrete can be used for the concrete square; FRP pultruded profiles-concrete or FRP pipe-concrete are used for the structure with high requirements on the bearing capacity of the column for multiple high layers; FRP ribs or FRP grid concrete are used for the lower layer or the column with smaller load; the large space adopts FRP pultrusion sections or FRP pultrusion section concrete beams. The structural beam of the conventional small space uses FRP rib-concrete or FRP-grid concrete. FRP reinforced concrete, FRP grid concrete and the like are used for the wall; the anisotropic structure is combined by adopting various FRP composite materials.
The invention has the technical effects that: and the BIM structure calculation software is used for carrying out overall calculation, optimizing the connection nodes and improving the overall safety.
Preferably, in the above-mentioned method for assembling FRP-concrete based on BIM model, step S3 specifically provides the stress of the whole structure and each rod member through the calculation analysis model of BIM, decomposes the whole structure into standard assembled members through the functional decomposition software of BIM post-processing, and finally lays out the decomposed assembled members through the plotting function of BIM.
The invention has the technical effects that: the whole structure is decomposed into standard assembly type components, and the decomposed assembly type components are lofted and plotted through the plotting function of the BIM.
Preferably, in the above-mentioned method for assembling FRP-concrete based on the BIM model, the conflict problem in step S4 is a conflict between the reserved holes and the FRP ribs.
It is to be understood that: the reserved hole in the concrete wallboard, the FRP muscle ligature of waiting earlier is accomplished the back, according to the reserved hole position on the drawing, places the sleeve pipe on the wallboard, has done the interim shutoff of sleeve pipe and has prevented at concrete placement in-process, and the concrete flows in the sleeve pipe, and fixed sleeve pipe is in addition simultaneously in order to prevent sleeve pipe off normal etc to set up the entrance to a cave strengthening rib correspondingly, prevent that the entrance to a cave from appearing the fracture because of the load problem, causing construction defect.
The invention has the technical effects that: the construction process is pre-simulated through the BIM technology, the conflict problem is found out, the structure is optimized, and the safety of the project is improved.
Preferably, in the above FRP-concrete assembling method based on the BIM model, the step S6 includes:
s61: simulating the installation process of the whole assembly type structure by using a BIM model, generating a video file, carrying out technical interaction on technical personnel, supervision units and construction units of a construction enterprise, and obtaining the overall effect of the main structure after construction is finished;
s62: for installation of a complex part, a local installation video is derived through a BIM model, a two-dimensional code is generated, the two-dimensional code is pasted on the complex part, scanning is carried out through a mobile phone or a tablet computer, the installation video is obtained, and the installation process is guided.
The invention has the technical effects that: the installation of the on-site FRP-concrete fabricated structure is guided by a 3D model through the BIM technology, so that the construction difficulty and the construction cost are greatly reduced, and the construction cost is saved.
Preferably, in the above FRP-concrete assembling method based on the BIM model, the complex portion in step S62 is a stressed complex node.
The invention has the technical effects that: and the construction difficulty is reduced and the engineering safety is improved by analyzing the stressed complex node through the BIM technology.
Preferably, in the above FRP-concrete assembling method based on the BIM model, in step S5, the FRP-concrete assembling type member is classified and marked specifically by the BIM technique, a monitoring system is installed when the assembling type member is installed, data obtained by the monitoring system is directly connected to the BIM model, the current use situation is collected into the BIM model by daily maintenance and operation, the BIM model analyzes according to the use state and internet big data, and provides a suggested period of durability and safety of the structure, so as to guide the later structural repair and durability maintenance.
The invention has the technical effects that: the construction cost is reduced, and the project is served for the whole life cycle.
According to the technical scheme, compared with the prior art, the invention discloses and provides the FRP-concrete assembling method based on the BIM, the BIM technology is integrated and compatible with a Computerized Maintenance Management System (CMMS), an electronic document management system (EDNS), an Energy Management System (EMS) and a Building Automation System (BAS), and the BIM is used for integrating all the systems together, so that the resource sharing is realized, the operation and maintenance visual management is realized, the secondary processing is avoided, the construction period is shortened, the structure is further safer, and the building components can be quickly positioned.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flow chart of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses an FRP-concrete assembling method, which integrates all data by utilizing a BIM model, realizes resource sharing, realizes visual management of operation and maintenance, avoids secondary processing, shortens the construction period, further ensures that the structure is safer, and can also quickly position building components.
A FRP-concrete assembling method based on a BIM model specifically comprises the following steps:
s1: scheme selection is carried out through the BIM technology when a project is established, and visual reference basis is provided for an owner;
s2: carrying out structural design on a building scheme by using a BIM technology, and selecting a proper assembly combination of an FRP composite material and a concrete structure;
s3: decomposing the structure by BIM technology to obtain combined members of different FRP composite materials and concrete, and providing samples and size models of all the assembled members;
s4: pre-simulating the construction process by using a BIM technology, finding out a conflict problem, and carrying out structural optimization;
s5: classifying and marking the FRP-concrete assembled member decomposed into the structure by BIM technology, and guiding the structure repair and durability maintenance in the later period by combining the later maintenance and operation;
s6: and 3D model guidance is carried out on the installation of the on-site FRP-concrete fabricated structure through the BIM technology.
In order to optimize the above technical solution, the overall effect after the project is completed is given in step S1 specifically through the visualization function of the BIM model, and the owner performs modification and multi-scheme selection on the basis.
In order to optimize the above technical solution, step S2 includes:
s21: establishing a standard module of the FRP-assembled component of the BIM, namely a standard module of the universal FRP-assembled component and a connection node;
s22, selecting a proper structural form according to the building shape, building a model by using BIM, carrying out overall calculation by using BIM structural calculation software, optimizing the connection node, and generating the FRP-assembled component and the connection node of the standard module.
In order to optimize the above technical solution, step S3 specifically provides the stress of the whole structure and each rod member through the calculation analysis model of the BIM, decomposes the whole structure into standard assembly type components through the functional decomposition software of the BIM post-processing, and finally lays out the decomposed assembly type components through the plotting function of the BIM.
In order to optimize the above technical solution, the conflict problem in step S4 is a conflict between the reserved hole and the FRP rib.
In order to optimize the above technical solution, step S6 includes:
s61: simulating the installation process of the whole assembly type structure by using a BIM model, generating a video file, carrying out technical interaction on technical personnel, supervision units and construction units of a construction enterprise, and obtaining the overall effect of the main structure after construction is finished;
s62: for installation of a complex part, a local installation video is derived through a BIM model, a two-dimensional code is generated, the two-dimensional code is pasted on the complex part, scanning is carried out through a mobile phone or a tablet computer, the installation video is obtained, and the installation process is guided.
In order to optimize the above technical solution, the complex part in step S62 is a stressed complex node.
In order to optimize the technical scheme, step S5 specifically classifies and marks the FRP-concrete fabricated component by means of the BIM technique, a monitoring system is installed when the fabricated component is installed, data obtained by the monitoring system is directly connected with the BIM model, the current situation of use is summarized into the BIM model by means of daily maintenance and operation, the BIM model analyzes according to the state of use and internet big data, a suggested period of durability and safety of the structure is given, and guidance on later-stage structure repair and durability maintenance is achieved.
The process flow comprises the following steps: BIM building model building-selection of FRP type-BIM structure model building-decomposition into prefabricated components and numbering-structure calculation-connection node design-prefabricated component model-simulation pre-assembly-optimization-prefabricated component drawing generation-factory-prefabrication of FRP-concrete assembled components-transportation on-site assembly (BIM model guidance) -completion of assembly (completion of structure) -maintenance and correlation of operational data and BIM model-tracking and guidance of later use and maintenance of FRP-concrete assembled structure based on BIM model
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A BIM model-based FRP-concrete assembling method is characterized by comprising the following steps:
s1: scheme selection is carried out through the BIM technology when a project is established, and visual reference basis is provided for an owner;
s2: carrying out structural design on a building scheme by using a BIM technology, and selecting a corresponding assembly combination of the FRP composite material and a concrete structure;
s3: decomposing the structure by BIM technology to obtain combined members of different FRP composite materials and concrete, and providing samples and size models of all the assembled members; step S3, specifically, stress of the whole structure and each rod piece is given through a BIM calculation analysis model, the structure is wholly decomposed into standard assembly type components through BIM post-processing function decomposition software, and finally the decomposed assembly type components are lofted and plotted through a BIM plotting function;
s4: pre-simulating the construction process by using a BIM technology, finding out a conflict problem, and carrying out structural optimization;
s5: classifying and marking the FRP-concrete assembled member decomposed into the structure by BIM technology, and guiding the structure repair and durability maintenance in the later period by combining the later maintenance and operation; step S5, classifying and marking the FRP-concrete assembled component by using a BIM technology, installing a monitoring system when the assembled component is installed, directly connecting data obtained by the monitoring system with a BIM model, summarizing the current use situation into the BIM model through daily maintenance and operation, analyzing the BIM model according to the use state and Internet big data, giving out a suggested period of the durability and safety of the structure, and guiding the later-stage structure repair and durability maintenance;
s6: performing 3D model guidance on the installation of the on-site FRP-concrete fabricated structure by a BIM technology;
in step S1, the visualization function of the BIM model is used to give the overall effect after the project is completed, and the owner performs modification and multi-scheme selection on the basis;
step S2 includes: s21: establishing a standard module of the FRP-assembled component of the BIM, namely a standard module of the universal FRP-assembled component and a connection node;
s22, selecting a matched structural form according to the building shape, building a model by using BIM, carrying out overall calculation by using BIM structural calculation software, optimizing the connection node, and generating the FRP-assembled component and the connection node of the standard module.
2. The method for assembling FRP-concrete based on BIM model as claimed in claim 1, wherein the conflict problem in step S4 is the conflict between the reserved holes and the FRP ribs.
3. The FRP-concrete assembling method based on BIM model as claimed in claim 1, wherein the step S6 comprises:
s61: simulating the installation process of the whole assembly type structure by using a BIM model, generating a video file, carrying out technical interaction on technical personnel, supervision units and construction units of a construction enterprise, and obtaining the overall effect of the main structure after construction is finished;
s62: for installation of a complex part, a local installation video is derived through a BIM model, a two-dimensional code is generated, the two-dimensional code is pasted on the complex part, scanning is carried out through a mobile phone or a tablet computer, the installation video is obtained, and the installation process is guided.
4. The FRP-concrete assembling method based on BIM model as claimed in claim 3, wherein the complex part in step S62 is a stressed complex node.
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| CN109635339A (en) * | 2018-11-13 | 2019-04-16 | 上海建工五建集团有限公司 | PCF system simulation link method and system based on BIM |
| CN112182718B (en) * | 2020-10-10 | 2021-06-15 | 中国建筑第二工程局有限公司 | Component design method and device based on BIM and 3D technology and storage medium |
| CN113741361A (en) * | 2021-08-17 | 2021-12-03 | 中国电建集团华东勘测设计研究院有限公司 | Prefabricated part asset full-life-cycle management system, method, storage medium and equipment based on building information model technology |
| CN114091145A (en) * | 2021-11-03 | 2022-02-25 | 中建科技武汉有限公司 | Production type design method of assembly type concrete prefabricated part |
| CN116129061B (en) * | 2023-04-18 | 2023-07-11 | 三一筑工科技股份有限公司 | Method for generating plugging module model and method for processing prefabricated shear wall |
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