工程地质勘察钻机选型的几个问题

Several Questions on Type Selection of Geo-Engineering Drills

摘要:

根据工程地质勘察工艺方法的特点，对现用的钻探设备进行了性能对比，就钻机选型谈了几点看法。

Abstract:

A performance comparison is given to the existing geo-engineering drills according to the procedures of geo-techs in practice ,an selection viewpoints are provided.