0253-2336
2003 Issue 9
..............page:59-62
..............page:40-41
Study on safety production features and law of state owned coal mines
yang da ming ; yu bin
yang da ming ; yu bin
..............page:38-39
Optimization of rapid excavation plan base on grey correlation analysis
meng zhong ze ; liu fu lin ; duan xin li
meng zhong ze ; liu fu lin ; duan xin li
..............page:35-37
..............page:32-34
Practice on combined support technology applied to construction of large cross section underground chamber in soft rock
zhang ming ; zhou shi lei
zhang ming ; zhou shi lei
..............page:30-32
New problems and countermeasures of water prevention and control in state owned coal mines
li ru fa ; li zu ming
li ru fa ; li zu ming
..............page:27-29
..............page:24-26
Test and research on roof pressure bearing and support zone in mining district
li yong jun ; zhu zuo ; ren bao
li yong jun ; zhu zuo ; ren bao
..............page:22-24
Experimental Support study on closed support in extremely difficult maintain mine roadway
gao ming zhong ; sun jia bin ; wang han min ; li ming hao
gao ming zhong ; sun jia bin ; wang han min ; li ming hao
..............page:18-21
Research on support optimization of mining gateway in inclined seam
ding kai zhou ; wang xin yi ; ku ming xin
ding kai zhou ; wang xin yi ; ku ming xin
..............page:15-17
Test on pretreatment of coking wastewater with micro electrolysis method
zhang wen yi ; wang jian
zhang wen yi ; wang jian
..............page:11-14
Simulated calculation of flotator with Excel
fan xiao nan
fan xiao nan
..............page:8-10,14
Cause of joint failure in conveyor steel core belt and study of broken test
meng guo ying ; fang jia yu
meng guo ying ; fang jia yu
..............page:5-7
High efficient coal mining methods for deep inclined thin seam and medium thick seam in Sichuan Mining Area
lou jian guo ; li wei guang
lou jian guo ; li wei guang
..............page:1-4
Blasting parameters optimized to improve lump coal rate of thin seam coal mining face
lin da neng ; li shu qing ; wang wei jun ; zhao fu jun
lin da neng ; li shu qing ; wang wei jun ; zhao fu jun
..............page:56-58
Definition and control of thickness of relaxed zone around mining gateway
chu ming xiang ; yan jing guang
chu ming xiang ; yan jing guang
..............page:53-55
..............page:51-53
Rapid excavation of small cross section mine rock roadway
guo hai liang ; wang hai yun ; zhao xing ze
guo hai liang ; wang hai yun ; zhao xing ze
..............page:49-50,55
Application of high power electronic switch in electric control system of AC hoist
zhao zuo lin ; lu bao zhu ; wang yan hong
zhao zuo lin ; lu bao zhu ; wang yan hong
..............page:47-48
Analysis and selection calculation of power distribution for T type driven motor
wang teng ; zhang hong shun ; zhang zhi zhen ; zhang guo qiang
wang teng ; zhang hong shun ; zhang zhi zhen ; zhang guo qiang
..............page:45-47
New design of skip gate open/close with inner power
chen ling ; li chao
chen ling ; li chao
..............page:42-44