Comprehensive controlling blasting technology scheme in the goaf of open-pit mine
YI Fang
LI Zehua
LI Xiaolin
WANG Lei
ZHANG Zhiqiang
MA Ping
Abstract：During normal mining in the open-pit coal mine, the goaf has large coverage area, which is difficult construction. The mine adopts a series of technical scheme to control goaf, which make the above rock collapse, solid and stable goaf, and obtain good results to ensure blasting design and safety technical measures of the above goaf.
Keywords：open-pit coal minegoafcollapseblasting design
Publication Date：2018-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 65-68 )