Sediments of the Bottom Aquifer bearing gravel of thick Cenozoic formation in Huaibei-Huainan CoalfieldGE Xiao-guang225-229
Characters of fault in coal seam appeared in the reconstruction image of two gateways sound wave CT systemLIU Sheng-dong, LI Cheng-hua230-233
The research on the fractured blocks of the top-coal in the longwall top-coal caving technique of the hard coal seamWANG Jia-chen, BAI Xi-jun, WU Zhi-shan, XIONG Dao-hui238-242
Computer simulation research on working results of fully mechanized caving coal faceBI Yuan-zhi, ZOU Xiu-feng243-247
Action mechanism analyzing of gas pressure in the top coal caving of steep seamWANG Wei-jun, XIONG Ren-qin248-251
The regional monitor theory and method of water-outburst for coal mining over confined aquiferHU Yao-qing, ZHAO Yang-sheng, YANG Dong, DUAN Kang-lian252-255
Influence of fault to mining under waterbodies and its controlTAN Zhi-xiang, ZHOU Ming, DENG Ka-zhong256-259
Study of getting surface subsidence parameters under the effect of multi-working-face miningZHOU Wan-mao, ZHANG Hua-xing, ZHONG Wei-lin260-263
Random medium shiver movement probability and surface subsidenceGUO Zeng-zhang, YIN Zuo-ru, WANG Jin-zhuang264-267