长输管道大开挖穿越王泊干渠的施工  

Construction and excavation of the long distance transportation pipeline trench passing through Wangbo main channel

作　　者：谢银龙[1] 王国兵[1] 逯新广[1] 

机构地区：[1]河北华北石油工程建设有限公司,河北任丘062552

出　　处：《工程建设》2012年第2期53-55,共3页Engineering Construction

摘　　要：介绍了长输管道大开挖穿越王泊干渠的施工,工程采用围堰截流,管沟开挖采取两层阶梯式两侧同时开挖方式,并对施工作业带进行了分析,指出了施工各阶段应注重的技术要点。The construction and excavation of the long distance transportation pipeline trench passing through Wangbo main channel were introduced,cofferdam and water enclosure were adopted for the project,simultaneous double-layer step excavation of two sides of the pipeline trench was adopted,the construction belt was analyzed,and technical points to be emphasized at every construction stage were pointed out.

关 键 词：长输管道输送 管沟开挖 围堰 作业带 

分 类 号：TE973.4[石油与天然气工程—石油机械设备]