南水北调与水利科技
南水北調與水利科技
남수북조여수리과기
SOUTH-TO-NORTH WATER
2009年
6期
241-244,249
,共5页
变更方案%模糊多元决策%因素
變更方案%模糊多元決策%因素
변경방안%모호다원결책%인소
changed programs%fuzzy multi-criteria decision%factors
变更方案的选择直接影响单位工程施工的经济效益和工程质量等一系列指标,变更方案的选择考虑的因素也不尽相同,选择最优方案应着重于各变更方案的技术经济比较,综合考虑各类影响因素,力求选取技术新、风险小、投资增加少的方案.模糊多元决策就是一种有效的多因素决策方法,在工程变更方案中具有实用意义.
變更方案的選擇直接影響單位工程施工的經濟效益和工程質量等一繫列指標,變更方案的選擇攷慮的因素也不儘相同,選擇最優方案應著重于各變更方案的技術經濟比較,綜閤攷慮各類影響因素,力求選取技術新、風險小、投資增加少的方案.模糊多元決策就是一種有效的多因素決策方法,在工程變更方案中具有實用意義.
변경방안적선택직접영향단위공정시공적경제효익화공정질량등일계렬지표,변경방안적선택고필적인소야불진상동,선택최우방안응착중우각변경방안적기술경제비교,종합고필각류영향인소,력구선취기술신、풍험소、투자증가소적방안.모호다원결책취시일충유효적다인소결책방법,재공정변경방안중구유실용의의.
How to choose a changed program direct impacts on program unit cost of construction and engineering quality of a series of indicators. Changed programs factors are not the same, Choose the optimized program should focus on the changed programs" technical and economic compre-hensive factors and try to select programs with new technology, low risk and lower investment. Fuzzy multi-criteria decision is an effective multi-factor decision-making method with practical meaning.