Several Questions on Type Selection of Geo-Engineering Drills
DOI:
Author:
Affiliation:
Clc Number:
P634.31
Fund Project:
Article
|
Figures
|
Metrics
|
Reference
|
Related
|
Cited by
|
Materials
|
Comments
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.