【摘要】 通过介绍顶管施工法和导向钻进法的特点、设备、施工方法,阐述了非开挖技术在天然气管道铺设中的应用,并对非开挖法施工的经济效益进行了分析,指出其具有先进性和优越性,以及良好的社会经济效益。更多还原

【Abstract】 By introducing the characteristics,the equipment,and the construction methods of conduit jacking method and the guide boring method, the paper illustrates the application of the trenchless technology in natural gas pipeline,analyzes the economic benefits of the trenchless technology construction,and points out its advance and advantages,as well as better social and economic benefits.更多还原