摘要
针对桥梁预防性养护评价问题,提出以桥梁预防性养护经济性、安全性及耐久性为目标的层次评价分析模型,确定因素权重和隶属度函数,建立了一套关于桥梁预防性养护的模糊综合评价体系。把不可测量的桥梁预防性养护经济性和安全及耐久性逐层分解为可现场检测的定性或定量指标。实例表明本方法具有可操作性和逻辑性。
Against the bridge preventive maintenance,hierarchy evaluation analysis model,which took the economy,safety and durability as its target,was put forward to determine weight factors and the membership function,and establish a fuzzy comprehensive evaluation system on the bridge preventive maintenance.Economy,security and durability of bridge preventive maintenance,which were unmeasured,were decomposed layer-by-layer into field-testing qualitative or quantitative indicators in this system.Case studies show that the proposed system has the operability and logicality.
出处
《重庆交通大学学报(自然科学版)》
CAS
北大核心
2013年第S1期899-902,共4页
Journal of Chongqing Jiaotong University(Natural Science)
基金
湖北省交通运输厅科技项目(2009014)
关键词
桥梁
预养护
层次分析法
模糊综合评价
bridge
preventive maintenance
hierarchy analysis
fuzzy comprehensive evaluation