1) tubular drill
筒钻法
1.
Taking bored pile construction of bridge engineering in Changchun as a sample,this paper introduces the drilling principle,down-the-hole hammer drilling technique,shaped-charge explosion technology and cutting rock technology about tubular drill.
结合长春市某桥梁钻孔灌注桩基础施工实例,介绍了大漂石和卵石地层的筒钻法钻进原理、潜孔锤钻进工艺、岩心聚能爆破工艺、以及筒钻回转切石工艺等。
2.
The drilling principle, down-the-hole hammer drilling technique, core dynamite technology about accumulating capacity and cutting rock technology about tubular drill are introduced, taking bored pile construction of light track inclined bridge engineering in Changchun as a sample.
结合长春市轻轨工程斜拉桥钻孔灌注桩施工实例,介绍了大漂石地层的筒钻法钻进原理、潜孔锤钻进工艺、岩心聚能爆破工艺及筒钻回转切石工艺等,为该类地层的顺利成孔成桩总结出了一套切实可行的施工方法。
3.
The drilling principle,down-the-hole hammer drilling technique,core dynamite technology about accumulation capacity and cutting rock technology about tubular drill are introduced,taking bored pile construction of bridge engineering in Changchun as a sample.
结合长春市某桥梁钻孔灌注桩基础施工实例,介绍了大漂石地层的筒钻法钻进原理、潜孔锤钻进工艺、岩心聚能爆破工艺、以及筒钻回转切石工艺等。
3) Pressing drill sleeve
冲钻套筒
4) gun barrel drill
炮筒钻
5) cylindrical drill
筒形钻
6) dual drill rig
双筒钻机
补充资料：冻土钻(见取土钻)
冻土钻(见取土钻)
dongtuzuan冻土钻见取土钻
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条