摘要: |
当前,BIM技术在建筑设计应用过
程中普遍存在“翻模”现象,这种“翻模”方
法没有在建筑设计阶段真正运用BIM技术,
未能体现BIM技术在设计阶段的价值,实现
BIM技术在建筑设计阶段的正向设计应用已
迫在眉睫。根据建筑设计数字化所具有的特
性,在BIM技术本身所具有的核心功能下,以
不同工程实例在建筑设计各个阶段中BIM技
术的应用过程为基础,探索BIM技术在建筑
设计阶段正向设计中的特点与发展方向,分
别提出BIM技术在建筑方案设计、初步设计
和施工图设计过程中的工作要点。 |
关键词: BIM技术 正向设计 建筑设计 |
DOI:10.13791/j.cnki.hsfwest.20190616 |
分类号: |
基金项目:国家自然科学基金面上项目(51778074);
重庆市研究生教育教学改革研究项目
(yjg183012);重庆大学教学改革研究项目
(2017Y56);重庆大学研究生教育教学改
革研究项目(cquyjg18207) |
|
Explorations on the Forward Design Application of BIM Technology in Architectural Design Stage |
ZENG Xudong,ZHOU Xin,ZHANG Lei
|
Abstract: |
The continued digitization of industry offers the opportunity for future architectural
developments to reinvent contemporary architectural design and disclosure practices. BIM
technology, as the cutting-edge technology in the informatization development of construction
industry, has been explicitly included in a series of national major strategies and development
plans, such as the Outline of the National Strategy on Innovation-driven Development, the
Outline of the National IT Development Strategy, the National Science and Technology
Innovation of the 13th Five-year Plan, and the Outline of Construction Industry Informatization
Development among 2016-2020.
BIM Technology is widely used in developed countries and has acquired good economic
benefi ts, but in the process of rapid growth of building industry informatization in China, BIM
technology gradually become a tool for “molding after design”. “Molding after design” is to
draw a BIM model according to the two-dimensional drawings after the completion of design
to meet the requirements of the government or meet the application requirements of BIM model
in subsequent stages. But this way does not really use BIM model to play a role in simulation
analysis, effi ciency improvement, collaboration, and building quality inspection in the process
of architectural design. This phenomenon of “molding after design” has seriously hindered the
development of information technology in China's building industry, so it is urgent to study the
application of forward design method of BIM technology in the architectural design stage. There
are a series of reasons accounting for the phenomenon of “molding after design”, suspended at
the top of the list is the following three reasons. First of all, although BIM technology has great
economic benefi ts in terms of the whole life cycle of the building, compared with the traditional
two-dimensional design, the three-dimensional design of BIM in the architectural scheme
design phase increases the workload. Secondly, the deliverables have not been changed from
two-dimensional drawings to three-dimensional models, but the two-dimensional drawings
generated by BIM model in the construction drawing stage can not fully meet the requirements
of two-dimensional drawing specifi cations. Thirdly, the software in BIM Technology system is
complex, and the gradual information integration mechanism of real-time linkage, information
update and multi-majors team cooperation in the design process is not mature.
Different from “molding after design”, the forward design of BIM technology runs through
the whole process of architectural design, emphasizing the high integration of architectural
information model and architectural design process. The three-dimensional information model
formed by BIM technology starts with the design idea and goes all the way to the construction
drawings, which conforms to the law of building information integration from coarse to fi ne
design and from simple to complex information. The model information is gradually improved
by the cooperation of different specialties in this process. It relies on the continuous integration of model information that designers can carry out building performance simulation optimization in all stages, promote the improvement of
design quality, and finally present scientific and reasonable design results. Therefore, the forward application of BIM Technology in the stage
of architectural design is an important technical support for the improvement of production efficiency and industrial chain in the construction
industry, and its technological innovation and application are “wind indicator” for the improvement of the informatization level in the construction
industry.
Based on the forward application of BIM technology in practical engineering cases, this paper analyzes the characteristics of the forward
design application of BIM technology. Then it puts forward the application scope and key points of BIM technology in the early site analysis and
scheme design, the mid-term scheme deepening design and the later construction drawing in the architectural design stage, and then finds the value
of BIM technology forward design so that BIM technology can be used in the architectural design. In the design, it can provide scientific design
basis, coordinate with design and improve drawing efficiency. Its value is to make BIM technology play a role in providing scientific design basis,
coordinating design and improving drawing efficiency in architectural design. |
Key words: BIM Technology Forward Design Architectural Design |