Suitable layout of gate roads related to slice mining in an ultra-thick unstable coal seam

Mining Science and Technology (China) - Tập 21 - Trang 563-566 - 2011
Gangwei Fan1,2, Dongsheng Zhang1,2, Lei Zhou3
1School of Mines, China University of Mining & Technology, Xuzhou 221116, China
2State Key Laboratory of Coal Resource and Mine Safety, Xuzhou 221008, China
3Xuehu Coal Mine, Shenhuo Group, Yongcheng 476600, China

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Mining Science and Technology (China)

Tập 21

563-566

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