摘要
东源仙塘东江大桥的主桥跨径为30m+50m+50m+30m连续刚构桥。主墩采用单薄臂;中跨合拢时施加水平顶推力以调节主墩内力;为了主桥施工安全设置临时墩。
The main span of present bridge is a continuous rigid - frame of 30 and 50 and 30 meter. There＇ s a main pier with thin wall. The level launching force is exerted on mid span as the latter folds in order to regulate internal force of the main pier. Temporal pier is set up for safty of the main bridge in construction.
出处
《北方交通》
2006年第10期24-26,共3页
Northern Communications
关键词
连续刚构桥
单薄臂
临时墩
水平顶推力
温度应力
Continuous rigid -frame bridge
Pier with thin wall
Temporary pier
Level launching force
Temperature stress
