Hard Coal Thickness of Slice Seam Affected to Top Coal Caving Rate

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ZHANG Bao

CHENG Chen-xin

LV Wei-wei

GUO Wen-yan

LI Qi

Keywords：hard coal thicknessPFC2Dbulk solidnumerical simulationcaving rate

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( 83-85 )

PKUISTIC

ISSN：1671-0959

Year, Vol.(Issue)：2013,45(8)