Numerical study of changes in coal permeability in a mining workface

by Shi, Xiang-Chao, Meng, Ying-Feng, Gao, Li, Tian, Xu, Yang, Xu, Cai, Wu-Yiang, Mao.Shuai
Source: 1. Acta Montanistica Slovaca 1. Roč. 20, č. 3 (2015), s. 234-241 1. 1335-1788