0253-9993
1993 Issue 2
..............page:1-10
INTEGRAL ROCK SUBSIDENCE AND ITS MECHANICAL ANALYSIS
Ma Nianjie Hou Chaojiong
Ma Nianjie Hou Chaojiong
..............page:11-18
FLOW FUNCTION EQUATION OF 2D NONLINEAR VADOSE IN MINED OUT AREA AND ITS FINITE ELEMENT METHOD SOLUTION
Ding Guansxiang Di Zhiqian Ma Weixu
Ding Guansxiang Di Zhiqian Ma Weixu
..............page:19-25
mei kuang jian she guan li ke xue yan tao hui
rao qin ; xu wen zuo ;
rao qin ; xu wen zuo ;
..............page:26
EXPERT SYSTEM FOR RATIONAL SELECTION OF TYPE,STRUCTURE AND WORKING RESISTANCE OF POWERED SUPPORT
Zhao Hengshan Yao Jianguo Shi YuanweiZhang Huimin Liu Yuwen
Zhao Hengshan Yao Jianguo Shi YuanweiZhang Huimin Liu Yuwen
..............page:27-42
ADVANCED DEVELOPMENT OF HIGH ANGLE BELT CONVEYOR WITH CHAIN AND FLIGHT DRIVE
He Ziqiang and Dong Cunguo J.Ketelaar
He Ziqiang and Dong Cunguo J.Ketelaar
..............page:43-52
TESTING OF A NEW HYDRAULIC HAULAGE SYSTEM FOR THE SHEARER
Wu Quanzhong Zhang Junjun
Wu Quanzhong Zhang Junjun
..............page:53-58
ANALYSIS OF CHARACTERISTICS OF SYNCHRONOUS MOTOR MINE HOIST SYSTEM
Sun Hexu Chi Yan Yang Yong
Sun Hexu Chi Yan Yang Yong
..............page:59-66
..............page:66+96
A SELF-ADAPTION PID CONTROL METHOD
Zhao Qingsheng Tang Jingsu Wang Yagang
Zhao Qingsheng Tang Jingsu Wang Yagang
..............page:67-72
ON EVOLUTION OF THE TECTONIC FRAMEWORK OF COALFIELDS IN THE SOUTHERN PART OF NORTH CHINA COAL-ACCUMULATION AND ITS CONTROLLED FACTORS
Cao Daiyong Gao Wentai
Cao Daiyong Gao Wentai
..............page:73-80
RELATIONSHIP BETWEEN DEPOSITIONAL CHARACTERISTICS OF POROUS AQUIFER AND HYDRO-GEOLOGICAL CONDITIONS
Wang Zhenwei
Wang Zhenwei
..............page:81-88
MOLECULAR STRUCTURE OF ADDITIVES OF COAL WATER SLURRY AND THEIR SLURRYABILITY
Luo qiuliang Zeng Fan Zhang Rongzeng
Luo qiuliang Zeng Fan Zhang Rongzeng
..............page:89-93
..............page:94
dui jia qiang wo guo mei kuang huan jing bao hu gong zuo de jian yi
zhong guo mei tan xue hui 1992 nian huan bao xue shu nian hui quan ti dai biao ;
zhong guo mei tan xue hui 1992 nian huan bao xue shu nian hui quan ti dai biao ;
..............page:95-96