北京交通大学学报2017,Vol.16Issue(3):30-38,9.
基于模糊集理论的施工项目工期—成本—质量权衡优化方法研究
Method of Time-Cost-Quality Tradeoff Optimization of Construction Project : A Study Based on Fuzzy Set Theory
刘佳 1刘伊生 1施颖2
作者信息
- 1. 北京交通大学经济管理学院,北京100044
- 2. 中国矿业大学(北京)管理学院,北京100083
- 折叠
摘要
Abstract
Based on fuzzy set theory,this paper makes a systematic study on multi-objective optimization of time.cost and quality of construction projects.The study shows that the use of triangular fuzzv numbers can effectively express the duration time of construction and the indeterminacy of cost.The establishment of a fuzzv comment set and its corresponding triangular fuzzy memhership function can make a sound quantitative assessment on the quality of the construction project.The design of non dominated sorting genetic algorithm based on Pareto optimality helps to estahlish a multi objective optimization model of time-cost-quality of construction projects under the condition of uncertainty,which enables the decision-makers to find the best solution from a series of Pareto optimal solutions obtained.关键词
施工项目/工期—成本—质量/多目标优化/非支配排序遗传算法/模糊集理论Key words
construction project/time-cost-quality/multi-objective optimization/non dominated sorting genetic algorithm/fuzzy set theory分类
管理科学引用本文复制引用
刘佳,刘伊生,施颖..基于模糊集理论的施工项目工期—成本—质量权衡优化方法研究[J].北京交通大学学报,2017,16(3):30-38,9.