摘要
介绍了某运河大桥三腹板预应力混凝土连续箱梁底板纵向裂缝的病害情况,对该病害产生的原因进行了分析,并对该类型桥梁的设计及施工提出了改善建议。
The situations of longitudinal cracks in the bottom slab of prestressed concrete continuous box girder with triple webs of a canal bridge are described. The causes leading to the cracks are analyzed, and corresponding improvements for the design and construction of the type of the bridge are proposed as well.
出处
《桥梁建设》
EI
CSCD
北大核心
2005年第B06期114-116,共3页
Bridge Construction
关键词
预应力混凝土桥
箱形梁
底板
裂缝
桥梁病害
分析
prestressed concrete bridge
box girder
bottom slab
crack
bridge deterioration
analysis