摘要
巴东长江大桥7号主墩桩基采用16根直径3m的超长嵌岩桩,岩石强度高。着重介绍了7号主墩桩基施工方案的选择及桩基人工开挖施工工艺。
The pile foundation of pylon pier No.7 of Badong Changjiang River Bridge is composed of 16 nos. of very long rock socket piles, each being 3 m in diameter. At the locations of the piles, the rock strength is high. In this paper, the selection of the construction schemes for the pile foundation and the construction technology of manual excavation for the foundation are presented.
出处
《桥梁建设》
EI
CSCD
北大核心
2004年第5期53-56,共4页
Bridge Construction
关键词
桥梁基础
桩基础
人工挖孔
光面爆破
施工工艺
bridge foundation
pile foundation
manual excavation
smooth blasting
construction technology
