包西铁路黄河特大桥深水钻孔桩施工技术  

Construction Techniology for Drilling Works of Huanghe Extra-long Bridge on Baoxi Railway

作　　者：张育红[1] 

机构地区：[1]中铁十九局集团有限公司,辽宁辽阳111000

出　　处：《铁道建筑技术》2007年第4期52-54,共3页Railway Construction Technology

摘　　要：结合包西铁路黄河特大桥主桥水中钻孔桩施工,阐述了栈桥加墩位钻孔平台施工技术,直径2.0 m钻孔桩穿越流砂层的施工工艺,为今后深水钻孔桩施工提供了成功经验。In this paper, we put forward a construction technology for the drilling works of Huanghe extra-long bridge on Baoxi Railway Project, The technic of steel trestle combined with steel platform and the construction technic of the drilling piles getting through the flow sand stratum are introduced. It is a successful case of the drilling work construction in deep water.

关 键 词：黄河特大桥 深水钻孔桩 施工技术 

分 类 号：U445.55[建筑科学—桥梁与隧道工程]