scholarly journals A Seven-Dimensional Building Information Model for the Improvement of Construction Efficiency

2020 ◽  
Vol 2020 ◽  
pp. 1-17
Author(s):  
Zhimin Wang ◽  
Jin Liu

With the fast expansion of major cities in China, increasing scale, complex, and tall buildings have been built to meet the increasing commercial and living demand. However, the efficiency of project management and investment is not always satisfactory. To solve this problem, a seven-dimensional building information model (7D BIM) is developed. To do this, a 3D BIM is firstly developed, which consists of architecture model, equipment model, steel framework model, other solid models, etc. Then, a 1D schedule management model and a 3D project management model (bidding management, enterprise quota management, and process management) have been integrated into the 3D BIM, thus forming a 7D BIM for a complex project. By providing a clear 3D vision in modeling the construction process, the proposed 7D model can be applied to help engineers/project managers carry out clash detection, structure design, modification, equipment installation, 3D project management, and maintenance after construction. The performance of this model has been demonstrated through a case study of a complex project launched in China. The study shows that the implementation of the 7D BIM has achieved significant cost and time saving as well as project quality and work efficiency improvement.

2014 ◽  
Vol 989-994 ◽  
pp. 5512-5515
Author(s):  
Xiang Shuo He ◽  
Xiao Na Yu ◽  
Xue Zeng Ma

According to the definition of building information model (BIM), authors compare the merits of traditional project management information system (PMIS) with the one based on the BIM model and BPS framework. Then authors approximately analyze the functions of the PMIS of this framework construction and discuss how this system will interpretably operate in life cycle. Finally authors give some advices on the issues in designing process.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Majid Parchami Jalal ◽  
Tayebe Yavari Roushan ◽  
Esmatullah Noorzai ◽  
Maryam Alizadeh

PurposeThis study aims at introducing a claim management model based on building information modeling (BIM) for claims that can be visualized in BIM models.Design/methodology/approachBased on the results of a questionnaire survey, 10 claims were identified as claims that can be visualized in BIM models (named hard claims in this study). Then, a BIM-based claim management model was developed and used in a case study.FindingsA BIM-based claim management model is represented. The claim management process through this model consists of four steps: (1) extracting project information, identifying conditions prone to claim and storing them into a relational database, (2) automatically connecting the database to building information model, (3) simulation of the claims in building information model and (4) final calculations and report.Practical implicationsThe proposed model can provide benefits to parties involved in a claim, such as early identification of potential claims, large space for data storage, facilitated claim management processes, information consistency and improved collaboration.Originality/valueThere are a few studies on providing solutions to claim management based on BIM process. Hence, the original contribution of this paper is the attempt to set a link between BIM and claim management processes.


2021 ◽  
pp. 56-60
Author(s):  
Alexander P. Konstantinov

The paper presents a method for assessing the daylighting of premises, which can be used directly at the stage of architectural and construction design of buildings in building information model (BIM) software complexes. The calculation method is based on the calculation of the sky factor by constructing a solid angle formed by the calculated point and the light opening of the outer wall. These operations are proposed to be performed automatically using visual programming programs that work together with the BIM complexes. Since the considered calculation method is based on the idea of the physical meaning of the daylight factor, it can be used to evaluate the daylighting according to almost any regulatory method. At the same time, all the data necessary for the calculation can be obtained directly from the building information model. The method is universal and can be used both for the calculation of side and top daylighting, considering the surrounding development. The proposed method can also be used as a tool for finding the best design solution for translucent structures of the designed building based on the requirements of thermal protection, daylighting, and safety.


Author(s):  
Anton C. Harfmann ◽  
Jennifer Bray ◽  
Christine Carlo ◽  
Samuel Carl ◽  
Tyler Gentry ◽  
...  

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