0253-9993
1990 Issue 4
MATHEMATIC MODEL SERIES OF SURFACE MINE LONG-TERM PLANNING
Zhang Youdi;Li Kemin and Shang Tao
Zhang Youdi;Li Kemin and Shang Tao
..............page:1-8
COMPREHENSIVE PREDICTION OF PRONENESS OF COAL SEAM SPONTANEOUS COMBUSTION BY USING FUZZY CLUSTERING METHOD
Xu Boyun Fan Mingxun
Xu Boyun Fan Mingxun
..............page:9-14
OPTIMAL SIZE OF SAFETY COAL PILLARS FOR A GROUP OF HORIZONTAL COAL SEAMS
Xiong Chuanzhi and Xu Dawei
Xiong Chuanzhi and Xu Dawei
..............page:15-22
ANALYSIS OF CREEP DAMAGE FOR LARGE DEFORMATION CAUSED BY EXTRACTION IN JOINTED ROCK MASSES
Xie Heping Chen Zhida
Xie Heping Chen Zhida
..............page:23-34
SPACE AXISYMMETRICAL STRESS ANALYSIS OF COMPOSITE THICK-WALL CYLINDRICAL SHAFT LINING OF FINITE LENGTH
Lin Xiaosong
Lin Xiaosong
..............page:35-45
INVESTIGATION OF NONEL DETONATION MECHANISM
Chen Shihai and Hu Feng
Chen Shihai and Hu Feng
..............page:46-53
PALEOGEOTHERMAL FIELD OF COAL METAMORPHISM IN NANTONG COALFIELD,SICHUAN PROVINCE
Huang Kexing Tan Yongjie
Huang Kexing Tan Yongjie
..............page:54-62
PREDICTION OF WATER-INRUSH IN COAL MINES BY USING PATTERN RECOGNITION METHOD
Chen Qinsheng and Cai Yuanlong
Chen Qinsheng and Cai Yuanlong
..............page:63-68
ANALYSIS OF HYDRAULIC PROP STRENGTH
Zhang Daxin Li Junhai and Yan Jinghui Zhou Gongtao
Zhang Daxin Li Junhai and Yan Jinghui Zhou Gongtao
..............page:69-75
DETERMINATION OF CONDUCTIVITIES OF THREE-LAYER MEDIUM MODEL OF MINES BY EMW PROPAGATION
Wu Rongguang and Qin Youming
Wu Rongguang and Qin Youming
..............page:76-83
STUDY ON ACTIVITY OF IRON-CATALYSTS FOR HYDROLIQUEFACTION OF COALS
Gao Jinsheng;Wu Youqing;Chen Leiping and Qi Zhenhua
Gao Jinsheng;Wu Youqing;Chen Leiping and Qi Zhenhua
..............page:84-91
..............page:90
..............page:92
qing xie chang bi kai cai xue shu yan tao hui
wang li quan ;
wang li quan ;
..............page:93
di 11 jie quan guo gao deng yuan xiao kuang shan jian she zhuan ye xue shu hui yi
sun wen ruo ; zhou rong ;
sun wen ruo ; zhou rong ;
..............page:94
..............page:95-96