Evaluation for economic development efficiency of mining cities using data envelopment analysis model汤建影, 周德群342-347
Technical innovation and extensions of industrial chains in the sustainable development of mining area王志宏, 何志强348-352
Horizontal movement characteristic study of the deep unconsolidated layers in mine yard许延春, 徐法奎, 官云章353-356
Spatial fracturing progresses of surrounding rock masses in longwall face monitored by microseismic monitoring techniques姜福兴, 杨淑华, XUN Luo357-360
Electromagnetic radiation detector of coal or rock dynamic disasters and its application王恩元, 何学秋, 刘贞堂, 窦林名, 周世宁, 聂百胜366-369
Research on petroleum geology of Paleozoic source rocks in Kongdian tectonic zone of Huanghua Depression朱炎铭, 魏永强, 夏筱红, 阎宝珍375-379
Application of non-equilibrium adsorption model in coal-bed methane numerical simulation许广明, 武强, 张燕君380-384