Discussion on Eliminate Ice Method of Frozen Shaft in Coal Mine
WANG Ran-fang
WANG Zhao-yong
LI Qing-yu
Abstract：Coal mine freezing shaft wall in freezing phenomenon ,the construction process is a serious problem.Improper handling will bring great hidden trouble to the safety of construction. This paper deal with such problems in the construction process of empirical analysis and discussion.
Keywords：ventilationshaft freezecrackingdeicing
Publication Date：2015-11-16
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 30-31,6 )