预应力混凝土连续箱梁桥底板纵向裂缝分析  

The Analysis on the Baseboard Longitudinal Crack in the Continuous Box Girder Bridge of Prestressed Concrete

作　　者：马宁[1] 

机构地区：[1]沈阳市市政工程设计研究院,沈阳110015

出　　处：《北方交通》2013年第10期58-60,共3页Northern Communications

摘　　要：通过受力分析及有限元计算对预应力混凝土连续箱梁桥底板纵向裂缝进行研究,得出针对这些裂缝现象的可行控制方法。Through force analysis and finite element calculation, the baseboard longitudinal crack in the continuous box girder bridge of prestressed concrete is studied and the feasible controlling methods to these crack phenomenons are reached.

关 键 词：预应力混凝土 连续梁桥 底板裂缝 

分 类 号：U445.71[建筑科学—桥梁与隧道工程]