Study on Application of Pre-Fracturing Blasting with Deep Borehole in Roof to Improve Initial Mining Rate of Fully Mechanized Top Coal Caving Mining Face in Seam Island

CHEN Sheng-li; SHEN Yu-xu; KANG Tian-he

doi:10.11799/ce201311017

Home>Articles>Study on Application of Pre-Fracturing Blasting with Deep Borehole in Roof to Improve Initial Mining Rate of Fully Mechanized Top Coal Caving Mining Face in Seam Island

DOI: 10.11799/ce201311017

Study on Application of Pre-Fracturing Blasting with Deep Borehole in Roof to Improve Initial Mining Rate of Fully Mechanized Top Coal Caving Mining Face in Seam Island

CHEN Sheng-li

SHEN Yu-xu

KANG Tian-he

Keywords：fully mechanized top coal caving mining facehard roofpre-fracturing blasting with deep boreholeinitial mining rateUDEC

Publication Date：2013-01-01

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：3( 47-49 )

Coal Engineering

PKUISTIC

ISSN：1671-0959

Year, Vol.(Issue)：2013,45(11)