0253-9993
1993 Issue 3
CONTROL OF CONTACT ADVANCE OF POWERED SUPPORT BY AUTOMATIC COMPENSATION AND HOLDING OF HYDRAULIC ENERGY
Du Chenghui
Du Chenghui
..............page:1-11
INFORMATION ABOUT ROCK CUTTING MECHANISM FROM A CUTTING FORCE SIGNAL
Duan Xiong Yu Li Cheng Dazhong
Duan Xiong Yu Li Cheng Dazhong
..............page:12-19
DESIGN OF FLAMEPROOF HOIST WITH DIFFERENTIAL PLANETARY SPEED GOVERNOR
Zhu Luqun Yu Yan Liang Zhaozheng
Zhu Luqun Yu Yan Liang Zhaozheng
..............page:20-29
STUDY ON A PORTABLE INSTRUMENT FOR DETECTING FLUID CONTAMINATION
Gao Xuemei Song Qi
Gao Xuemei Song Qi
..............page:30-38
CALCULATION OF SHOCK CURRENT AND OPTIMAL METHOD FOR GROUND SHUNT
Tang Yi Hu Tianlu;
Tang Yi Hu Tianlu;
..............page:39-50
DC TROLLEY WIRE NETWORK LEAKAGE PROTECTIONS IN UNDERGROUND MINES
Liu Yanxu Huo Yuchuan
Liu Yanxu Huo Yuchuan
..............page:51-57
..............page:58-68
..............page:69-76
TECTONIC STRESS ANALYSIS AND MECHANISM OF ROCK BURST IN TAOZHUANG COLLIERY
Yu Demian Sun Buzhou
Yu Demian Sun Buzhou
..............page:77-84
GENESIS OF No.7 COAL SEAM,HUNYUAN IN SHANXI PROVINCE
Li Tairen Zhang Junying Liu Xiuqing
Li Tairen Zhang Junying Liu Xiuqing
..............page:85-95
..............page:96