Pressure relief and structure stability mechanism of hard roof for gob-side entry retaining - Han, Chang-liang; Zhang, Nong; Li, Bao-yu; Si, Guang-yao; Zheng, Xi-gui (Journal of Central South University, 2015)
Keywords: Engineering; Metallic Materials; double stress peaks; gob-side entry retaining; hard roof; pressure relief; cantilever length