PDF(1794 KB)
Meso-cracking Characteristic of Overburden Strata Material over Metal Mine Goaf under Mining Process
Zhao Kang, Chen Sini,Zhao Kui
Chinese Journal of Underground Space and Engineering ›› 2016, Vol. 12 ›› Issue (4) : 920-925.
PDF(1794 KB)
PDF(1794 KB)
Meso-cracking Characteristic of Overburden Strata Material over Metal Mine Goaf under Mining Process
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