Dip-oblique longwall mining along the strike of steeply inclined seams

被引:0
|
作者
Yin, DJ
Zhang, KL
Zou, RG
Wu, GW
Hu, W
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暂无
中图分类号
TD [矿业工程];
学科分类号
0819 ;
摘要
It is very difficult to mine coal in thin and medium-thick steeply inclined seams under complicated geological conditions. Adoption of the dip-oblique mining method in Guangwang Coal Mining Administration improves safety and economics in this conditions. The paper describes the typical dip-oblique longwall method along strike, the face layout and selection of main parameters, observations on strata control and other aspects of this type of operation.
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页码:305 / 308
页数:4
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