3Successful case for group of small mine reconstructed to special large modernized coalTIAN Rui-yun12-14
4Comments on selection of long distance and high quantity belt conveyor in gateway of fully mechanized coal mining faceGAO Kong15-17
6Comments on issues of water treatment and application of underground mine water drainageLIU Chun-ling20-21
7Comparison and determination of air return system schemes for west part of Panxi MineZHANG Qing-He, SUN Rui22-24
8Characteristics of electric system design for Sihe Coal Preparation PlantZHANG Bao-hua, XU Bao-jing24-25
10Application and discussion on auto extinguish gun in large space of passenger transportation center station28-29
11Comments on arrangement of open-off cut for false -inclined coal mining face with flexible hydraulic powered supportsSHEN Jie, LIANG Wen-xue30-32
12Determination method of additional size for protective coal pillar under deep coal mining conditionsChen Junjie, ZOU Youfeng32-33
13Rapid excavation of conveyor gateway for fully mechanized high cutting coal mining faceCHEN Wai-xin, LIU Li-xin34-35
14Application of deep borehole blasting to force roof falling in fully mechanized coal mining faceWEI Guang-rong36-38
17Features and prediction and prewarning method of water inrush from faults in Yanmazhuang MineGUAN En-tai43-45
