土木工程与管理学报2018,Vol.35Issue(2):8-14,7.
桥梁火灾风险模糊综合评价方法
Fuzzy Comprehensive Assessment Method for Bridge Fire Risk
摘要
Abstract
Due to rapid development of transportation and increased hazardous materials shipping, bridge fire accidents happen frequently. Bridge fire risk has been an important content at design and operation phase. Considering of the design features, traffic service, fire damage and fire influence, the multiple critical factors influencing bridge fire are cleared and the risk assessment index system is proposed. Based on the analytic hierarchy process,entropy weight method and the fuzzy mathematics theory,the important degree of the factors to bridge fire is cleared and a multilevel fuzzy comprehensive assessment method was developed for bridge fire risk. The Wuhan Yingwuzhou Yangtze River Bridge fire risk is analyzed as a typical case. The results show that the major fire impacts are Material types and Fire rescue time. The bridge fire risk analysis method can provide technical guidance for fire resistant design and prevention measures of bridge more economic and effective.关键词
评价指标体系/综合权重/模糊综合评价/评价方法Key words
the evaluation index system/comprehensive weight/fuzzy comprehensive evaluation/assessment method分类
交通工程引用本文复制引用
刘沐宇,黄根,卢志芳..桥梁火灾风险模糊综合评价方法[J].土木工程与管理学报,2018,35(2):8-14,7.基金项目
国家自然科学基金(51378405) (51378405)
中国工程院重点咨询研究项目(2016-XZ-13) (2016-XZ-13)
湖北省科技支撑计划项目(2015BAA092) (2015BAA092)