导向钻机在复杂地层的非开挖施工方法及技术

NON DIGGING METHOD AND TECHNOLOGY IN COMPLICATED STRATA USING ORIENTED DRILLING MACHINE

简述在安徽某地联通通信管道铺设工程中,导向钻机在复杂的回填土和具有膨胀性的粘土地层中非开挖施工时采取的方法和技术。例举了该方法的工程施工的成功实例,认为该工程施工前准备工作充分,方法技术应用得当、合理,为非开挖铺设城市地下管线的施工积累了经验。

<Abstrcat>The paper briefly introduces a non digging method and technology of oriented drilling in the complicated backfill soil and expansile clay layers for the communication pipeline laying project in Anhui province.