China Safety Science Journal ›› 2017, Vol. 27 ›› Issue (6): 115-120.doi: 10.16265/j.cnki.issn1003-3033.2017.06.020

• Safety Science of Engineering and Technology • Previous Articles     Next Articles

Safety performance assessment of fabricated building project based on cloud model

LI Yingpan1, LIU Mingqiang1, WANG Fang2, LI Ruige1   

  1. 1 School of Civil Engineering and Architecture, Wuhan University of Technology, Wuhan Hubei 430070, China
    2 The Second Construction Co., Ltd. of China Construction Third Engineering Bureau,Wuhan Hubei 430074, China
  • Received:2017-03-13 Revised:2017-05-17 Published:2020-10-16

Abstract: To get a scientific and objective assessment of the grade of the safety performance of a given fabricated building project, after considering the fuzziness and randomness of the project safety performance assessment, a method based on cloud model was built on the basis of the expert scoring method. A safety performance assessment index system was established according to 4M1E. The AHP and the entropy weights method were used to calculate combining weights. Method were worked out for calculating standard cloud and comprehensive evaluation cloud. The grade of project safety performance is determined by cloud similarity. The method was applied to a certain pilot project in a certain city in China as an example. The calculation results are closer to the reality and show that the project safety performance grade is excellent, which conforms with the results obtained by conventional methods.

Key words: fabricated building, safety performance assessment, combination weight, cloud model, man-machine-material-method-environment(4M1E)

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