Research on improving gas drainage under suction in mining working faceQI Shu-feng, ZHANG Zi-min161-164
Comprehensive harness of gas in mining working face with serious outburstJIN Yi-gui, WANG Liang-jie, LIAO Zhi-ping165-168
The testing comparative analysis of the two-way determination speed pressure in wind channelZHANG Ting-shun, FAN Xiao-li169-171
The practical uses of the grounting reinforcement technique in the performance of preventing roofcaving陈书平, 张惠娟172-173
The ground behavior regularity of caving method coal face on "soft seam with soft surounding"and extremely unstable seam and the optimization of support patternsWANG Yong-jian174-178
The effects and countermeasure on coal-preparation to the abnormal geological structureYANG Xiao-ping, LU Kong-zhong, CHEN Zhong-jie, HAN Xin183-187
Study on sedimentology and sequence stratigraphy of estuariesWANG Run-huai, QI Yong-an, PAN Jie-nan188-191
The experimental study of motion type of the flow in a single fractureQIAN Jia-zhong, ZHAO Wei-dong, PAN Guo-ying192-195
The development of the coal seam gas in Caoxian regionWANG Yong-zhong, ZHOU Shao-dong, WU Si-hong196-200