DOI: 10.11799/ce201402019
Study on Pre-Cracking Technology of Mine Roof in Fully Mechanized Top Coal Caving Mining Face
ZHENG Wen-xiang
Keywords：fully mechanized coal mining facepre-cracking of mine roofweakening treatmentfalling distance
Publication Date：2014-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 55-57 )