PDF(1051 KB)
Determination of Critical Thickness of Stiff Roof in Coal Mine Based on Thick Plate Theory
HE Guang-Ling
Chinese Journal of Underground Space and Engineering ›› 2009, Vol. 5 ›› Issue (4) : 659-663.
PDF(1051 KB)
PDF(1051 KB)
Determination of Critical Thickness of Stiff Roof in Coal Mine Based on Thick Plate Theory
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