海洋性环境中超大直径超长钻孔桩成孔施工技术  

Construction Technology of Super-Large Diameter and Super-Long Bored Piles in Marine Environment

作　　者：慈张高 刘兵 CI Zhang-gao;LIU Bing(CCCCSHEC Fourth Engineering Company Ltd.,Wuhu 241000,China)

机构地区：[1]中交二航局第四工程有限公司,安徽芜湖241000

出　　处：《工程建设与设计》2020年第5期115-116,119,共3页Construction & Design for Engineering

摘　　要：主要通过对鱼山大桥超大超长桩基成孔施工过程及工效进行讨论,简述了在海洋性环境中超大直径、超长钻孔桩成孔质量关键控制,为今后类似工程施工提供借鉴。This paper mainly discusses the construction process and work efficiency of the super large and super long pile foundation of Yushan bridge, and briefly describes the key control of the quality of the super large diameter and super long bored pile in the marine environment, so as to provide reference for similar engineering construction in the future.

关 键 词：海洋环境 超大直径 桩基础 回旋钻 

分 类 号：U443.15[建筑科学—桥梁与隧道工程]