摘要
结合资水大桥施工,介绍在山区河流桥梁基础中圆形双壁钢围堰的设计,双壁钢围堰岸上定点牵引入水、浮运和精确定位施工,钢围堰水下混凝土封底及基坑爆破开挖施工。
Taking Zishui Bridge for example, introduce the design of round double-wall cofferdam for river bridge foundation in mountainous area. Double-wall steel cofferdam,being hauled in the water from fixed point on bank, drift to place, and being precise positioned, then concrete bottoming underwater and blasting for foundation pit excavation.
出处
《铁道标准设计》
2005年第4期36-38,共3页
Railway Standard Design
关键词
山区河流
双壁钢围堰
桥梁基础
river in mountainous area
double-wall steel cofferdam
bridge foundation
