首页> 外文会议>North American Conference and Exhibition of Trenchless Technology >PILOT TUBE MICROTUNNELING PROJECT PARALLELS THE SHORE OF LAKE ERIE IN TOLEDO OHIO: A CASE STUDY
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PILOT TUBE MICROTUNNELING PROJECT PARALLELS THE SHORE OF LAKE ERIE IN TOLEDO OHIO: A CASE STUDY

机译:试点管Microtunneling项目与托莱多湖伊利湖岸的岸边:一个案例研究

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摘要

Pilot Tube Microtunneling (PTMT) has been increasing in popularity year after yearsince it was first introduced in the United States in 1995. This guided-boring process has grownto become a replacement for the early small-diameter auger microtunnel machines. Among thereasons for the popularity of this system are low equipment costs, relatively small topsidefootprint, and small jacking pits.
机译:飞行管Microtunneling(PTMT)在1995年首次在美国首次推出的人之后一直在越来越多。这一引导乏味的过程已经成长为早期小直径螺旋钻头机的替代品。在这种系统的普及的普及之中是低设备成本,相对较小的Topidefootprint,以及小的起重凹坑。

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