基于模糊数学理论的深基坑支护方案优选

(吉林建筑大学 测绘与勘查工程学院,长春 130118)

层次分析法(AHP),模糊综合评估,深基坑,支护方案

Optimum selection of supporting scheme for deep foundation pit based on fuzzy mathematics theory
CHANG Hong,CHEN Le

(School of geormetrics & prospecting engineering,Jilin Jianzhu university,Changchun 130118,China)

analytic hierarchy process(AHP),fuzzy comprehensive evaluation,deep foundation ditch,support scheme

备注

对基坑支护方案进行优选,可以有效地节约工程成本,提高工程质量.本文阐述了目前深基坑优选的方法、模糊数学的发展及应用.运用模糊数学中的层次分析法(AHP)、模糊综合评估方法对深基坑支护方案进行优选分析,并与工程实例进行对比,验证了该方法的有效性,为工程实践提供指导.

Optimizing the supporting scheme of foundation pit can effectively save engineering cost and improve engineering quality.This paper briefly introduces the method of optimum selection of deep foundation pit at present,and then describes the development and application of fuzzy mathematics.The method of analytic hierarchy process(AHP)and fuzzy comprehensive evaluation in fuzzy mathematics are used to simulate and analyze the supporting scheme of deep foundation pit in next,and the effectiveness of this method is verified by comparing with engineering examples,which provides guidance for engineering practice.