钢质燃气管道非开挖穿越河流工程实例  

Engineering Instance of Steel Gas Pipeline Across River Using Trenchless Technology

作　　者：刘延智[1] 

机构地区：[1]鞍山市煤气总公司,辽宁鞍山114002

出　　处：《煤气与热力》2006年第8期4-6,共3页Gas & Heat

摘　　要：结合燃气管道非开挖定向钻穿越河流的工程实例,分析了定向钻技术的决定工程成败的技术要点,总结了穿越设计轨迹、导向孔的钻进和扩孔、拉管等方面的实践经验。Based on the engineering instance of gas pipeline across the river using trenchless directional drilling, the main points of the directional drilling technology which decide the success or failure of the engineering are analyzed, and the practical experience in aspects of the across design track, drilling and expanding of the guided hole, pipe pulling, etc. is summarized.

关 键 词：城镇燃气管道 非开挖敷设 定向钻 

分 类 号：TU996[建筑科学—供热、供燃气、通风及空调工程]