Shanxi Coal 2002 Issue 4 Some problems on the reconstruction of Jincheng control network

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Shanxi Coal
1672-5050
2002 Issue 4

Some problems on the reconstruction of Jincheng control network
liang guo jun ; zuo jie hai

..............page:11-13

Performance comparison between soft starter and self-coupled voltage-adjusting starter
zhang zhen yi

..............page:23-24,32

The present situation on research and application of autogenous medium cyclone
dong lian ping ; fan min qiang

..............page:19-22

The frequency convert gearing of mining main fans and enegy save
zhang rui jun ; li wen min

..............page:17-18,22

Sedimentation of rake thickener and botton flow separation
jia pei jun

..............page:14-16

The feasibility of phisicai separation of debris
jing yi ; wang feng ; li ke yong

..............page:9-10

Roadway support at nearby seams in Wangcun mine
zhang yu liang ; zhou qi wei

..............page:6-8,10

Influence of Ordovician limestone water to mining No.15 seam in Yangquan mine
liang run suo ; zhang li ping ; yang de yun

..............page:4-5

Plan selection on reminign of No.3 seam in Jushan mine
cui he ping

..............page:1-3

Investigation of rear service reformation in Yangquan NO.1 mine
zhang jian qi

..............page:59-61

Raise worker quality and insure safe production
cai guang shun

..............page:58,61

Mine Safety evaluation
xi zhen hua ; qi jian hua

..............page:55-57

Analyse of gas explosion in Qinyuan Qiyi mine
wang jing bo

..............page:53-54,57

Catastrophe study of mine spontaneous fire
cui zhong ping ; wu yu guo

..............page:49-52

Underground intellegent charger and its test
wang luo sheng

..............page:47-48

Load analyse of rollers in sheet-scroller and the radius of sheet
wang da chuan ; shen li rong

..............page:45-46,52

Application of endless-rope winder in underground auxiliary haulage
he zhi hong

..............page:43-44

"Soft touch down" of coal in shaft pocket
song jun

..............page:40-42

Water preventing technique through exploration entry in full-mechanized face
shi fei

..............page:38-39

Application of shotcreting mesh support without coal pillar
liang sheng hua ; ke zhi xuan ; zhang teng zuo

..............page:36-37,42

Bolting and rope support for composite roof in Silaogou mine
peng li zhong

..............page:33-35

Application of bolting support for large section open-off cut
he tian cai

..............page:29-32

The practice of long distance local ventilation in full-mechanized roadway
zhang xin quan ; zhang cai quan

..............page:27-28

The application of jiont running of main fans in Zhengchengdi mine
liu zhen ming ; li guan sheng

..............page:25-26,35