摘要
重庆市轨道环线鹅公岩轨道专用桥东岸主塔承台顶面常年位于长江江面以下，且长江枯水期和丰水期洪峰高差极大，主塔承台与老鹅公岩公路桥承台间距才16.1 m，不能使用爆破。为解决此问题，本文制定了施工方案。结果显示，实施效果良好。
The eastern main tower abutment of Egongyan tra- ck bridge of Chongqing rail link is located in the Yangtze River. The Yangtze River has great peak height is in low water period and high water period, and the distance between main tower caps and old Egongyan highway bridge pile cap is only 16.1m, so it cannot use blasting. In order to solve this problem, this paper established the construction scheme. The results showed the effect is good.
出处
《城市建筑》
2014年第33期261-261,共1页
Urbanism and Architecture
关键词
钢围堰
帷幕注浆
基岩平整
steel cofferdam
curtain grouting
rock formation
