A Pressure Relieving and Permeability Improvement Technique by Integration of Drilling-reaming Penetration Gas Drainage Boreholes in Soft and Strong Outburst Coal Seam
WANG Zhao-feng
ZHOU Shao-hua
LI Zhi-qiang
Machine-generated Keywords：
Publication Date：2011-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)