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多层次模糊综合决策优选软基处理方案
Multi-layer Fuzzy Synthetic Decision for Soft Ground Improvement Scheme
【摘要】 针对吹填土路基处理方法的理论研究发展相对落后,远远不能满足现场施工实践的要求,将系统工程理论中的模糊决策理论和层次分析法相结合,提出了一种较合理而且相对简单的吹填土路基处理方案的决策方法,结合厦门市环东海域综合整治建设项目对影响软基处理方案优选的各因素进行了分析,确定了评判模型和影响因素。其中,各影响因素的权重值采用层次分析法确定,评语隶属度采用模糊理论确定,评判矩阵的检验利用Matlab数学软件实现程序化,计算结果表明该方法较为准确实用。
【Abstract】 The development of the theoretical research on the filling roadbed treatment is rather backward and cannot satisfy the requirements for site construction.This paper proposes a more reasonable and relatively simplified filling roadbed treatment scheme based on the analysis of the various factors for the scheme optimization of soft ground improvement by taking advantages of the combination of fuzzy theory and analytic hierarchy process(AHP) in systematic engineering.According to the analysis of the various influencing factors of the optimized soft foundation treatment on the comprehensive construction along the eastern coastal areas in Xiamen,Fujian,the evaluation model and influencing factors are determined for the scheme.The weight of influence factor is determined by AHP,while the degree of membership of comment is determined by fuzzy theory.The testing of the judgement matrix is completed through the mathematical programming software(Matlab).The calculation results show that this method is more accurate and practical.
【Key words】 soft ground improvement; fuzzy theory; analytic hierarchy process; weight; degree of membership; Matlab;
- 【文献出处】 地质科技情报 ,Geological Science and Technology Information , 编辑部邮箱 ,2011年03期
- 【分类号】U416.1
- 【被引频次】11
- 【下载频次】178