Comprehensive Benefit Calculation of Prefabricated Project Based on Cloud Model
The comprehensive benefit calculation of prefabricated projects is significant for enterprises to understand the project benefit grade and make scientific decisions.The paper comprehensively considers economic,environmental,social and security factors,and selects 20 comprehensive benefit measurement indicators,such as schedule advance,carbon emission reduction,production capacity of prefabricated parts,and prevention and control of interference events.Through AHP and entropy weight methods,the indicators are weighted,and then a comprehensive benefit measurement system of prefabricated projects is constructed based on the cloud model.The paper calculates and analyzes the case of a prefabricated project in Beijing,and puts forward relevant suggestions to improve the comprehensive benefit level of prefabricated projects in China.The result shows that the prefabricated project is at the medium benefit level.
prefabricated projectcombination weightingbenefit calculationcloud model