Study on mining scheme of 7#and 8#coal seam in Weijiamao Open-pit Coal Mine
ZHANG Yonggui
HAN Yichao
SHI Xiaodong
Abstract：Based on the drilling test results as the basis, the article determines 7#and 8#coal seam mining boundary, puts forward 3 kinds of ditch plan and the mining program of 7#and 8#coal seam mining. Through scheme comparation, "la shuang'gou, mining in areas" is as the preferred solution, which has significance of theoretical guidance and practical application for the mining of 7# and 8#coal seam.
Keywords：open-pit coal minecoal seamdrilling testmining boundarymining scheme
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( 24-27 )