Application of Deep Borehole Pre-cracking Blasting Technology to Floor of High Gassy Fully Mechanized Top Coal Caving Face

Home>Articles>Application of Deep Borehole Pre-cracking Blasting Technology to Floor of High Gassy Fully Mechanized Top Coal Caving Face

ZHANG Shuai

ZHANG Bai-sheng

ZHANG Tao

Keywords：hard roofroof weakeningdeep borehole pre-cracking blasting

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( 49-51 )

PKUISTIC

ISSN：1671-0959

Year, Vol.(Issue)：2014,46(4)