预制节段拼装混凝土桥梁耐久性探讨  

Study of Durability of Precast Concrete Segmental Bridges

作　　者：张燕飞[1] 黄燕庆[1] 

机构地区：[1]中铁大桥勘测设计院有限公司,湖北武汉430050

出　　处：《桥梁建设》2005年第B06期110-113,共4页Bridge Construction

摘　　要：介绍欧美国家一些预制节段混凝土桥梁所存在的的腐蚀问题,以及国外有关预制节段拼装桥梁耐久性设计、施工措施和相关的试验研究情况,并对预制节段拼装桥梁的耐久性问题进行了探讨。This paper deals with the typical corrosion problems in precast concrete segmental bridges in some countries in Europe and America, the design, construction technique measures and experimental investigation in relation to the durability of the type of the bridges abroad and also conducts a study of several issues for improving the durability thereof.

关 键 词：预制构件 混凝土桥 耐久性 腐蚀 探讨 

分 类 号：U448.33[建筑科学—桥梁与隧道工程] U445.73[交通运输工程—道路与铁道工程]