摘要
常德沅江大桥正桥水中墩为浮运钢沉井基础 ,沉井下沉时 ,曾发生 N4墩沉井严重倾斜的施工事故。通过采用施加恒定水平作用力并辅以定向吸泥等方法 ,将大型特形沉井扶正。工程实例说明 ,该方法是很成功的 。
The foundations under in\|water piers of main spans of Yuanjiang River Bridge in Changde are of floating steel caissons.During sinking construction,the caisson of Pier No.4 once severely inclined.By way of applying constant horizontal force in aid of oriented air\|lifting method,the inclined large caisson is rightened.Example here proves that the method is successful and worthy of reference.
出处
《桥梁建设》
EI
CSCD
北大核心
2000年第1期51-55,共5页
Bridge Construction
关键词
沉井
事故分析
处理方法
铁路桥
施工
caisson,construction accident,accident analysis,handling method
