PDF(3032 KB)
Experimental Research on Variations of Permeability and Porosity for Coals
Duan Pinjia, Wang Zhiyin
Chinese Journal of Underground Space and Engineering ›› 2013, Vol. 9 ›› Issue (6) : 1283-1288.
PDF(3032 KB)
PDF(3032 KB)
Experimental Research on Variations of Permeability and Porosity for Coals
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