首页 | 本学科首页   官方微博 | 高级检索  
     

针对现役城市桥梁的静动载试验模糊评价方法
引用本文:牟兵雄,陈剑,莫思特,刘先锋. 针对现役城市桥梁的静动载试验模糊评价方法[J]. 成都电子机械高等专科学校学报, 2015, 0(2): 15-18. DOI: 10.13542/j.cnki.51-1747/tn.2015.02.005
作者姓名:牟兵雄  陈剑  莫思特  刘先锋
作者单位:1. 四川大学建筑与环境学院,成都,610065;2. 四川大学电气信息学院,成都,610065
基金项目:四川省应用基础计划“基于阻抗技术且以钢筋为电极的混凝土裂缝监测方法研究”(2014JY0186)
摘    要:以城市现役混凝土简支梁桥、连续梁桥、连续刚构桥梁为研究对象,针对现有规范和文献关于桥梁评估方法存在的问题,结合静载和动载实测数据采用模糊综合方法判断桥梁的实际承载能力状况,提出了静动载试验的模糊综合评价方法,构建了静动载试验层次结构评估模型,对评估指标进行了模糊量化,构造相应的判断矩阵,并计算各层次因素的权重值。最后对提出的方法进行工程实例验证。

关 键 词:桥梁评估  现役城市桥梁  模糊评价  静动载试验

Research on Static/dynamic Loading Fuzzy Evaluation Method for Existing Urban Bridges
MOU Bingxiong;CHEN Jian;MO Site;LIU Xianfeng. Research on Static/dynamic Loading Fuzzy Evaluation Method for Existing Urban Bridges[J]. Journal of Chengdu Electromechanical College, 2015, 0(2): 15-18. DOI: 10.13542/j.cnki.51-1747/tn.2015.02.005
Authors:MOU Bingxiong  CHEN Jian  MO Site  LIU Xianfeng
Affiliation:MOU Bingxiong;CHEN Jian;MO Site;LIU Xianfeng;School of Architecture and Environment,Sichuan University;School of Electrical Information,Sichuan University;
Abstract:The static/dynamic loading experiment should be carried out when the evaluation results are far from satisfaction or when special conditions need to be satisfied.The research objects of this paper are urban concrete simply supported beam bridges, continuous beam bridges and continuous rigid frame bridges.Fuzzy evaluation method based on static/dynamic loading experiment is studied.The experimental results are then employed in fuzzy evaluation to estimate the actual loading capacity of bridges to meet the need for fast estimating and evaluation quality for urban bridges on active service.
Keywords:bridge evaluation  urban bridge  fuzzy evaluation  static/dynamic loading experiment
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号