Hebei Coal 2002 Issue 5 Formation time and distribution origin of magmatic rock at Xingtai Coal Mine

Formation time and distribution origin of magmatic rock at Xingtai Coal Mine
li shui xiang

..............page:31-32

Technique on adaptor of steel core belt
gao xiu xia ; gao you jun

..............page:30-31

Analysis on corrosion of leg and its control
duan meng jie

..............page:28-29

Discussion on monitoring system of coal cutter
li guo qiang

..............page:26-27

Application of electrical quasi-stereoscopy technique
peng jian ; han de pin ; liu xue zeng

..............page:24-26

Application of finite element method in analysis of hydrogeological condition at Fangezhuang Coal Mine
pei xiu li

..............page:21-23

Approach of upper hollows at fully mechanized coal face
li jing rui

..............page:20-21

Technique of mechanized heading development supporting at large section starting cut with soft-formation
li ping jiang ; yang lv gang

..............page:17-19

Practice of bulkhead building in coal
zhao chun sheng ; li sheng guo ; lv lian ting ; wang yi ; sun cui hua

..............page:33-34

Discussion on coal-bearing stratum division and its time correlation in Chaoyangwan Area
zhu guang yan

..............page:35-36

Analysis on result from unbalanced running of distribution transformer
zhang shu hong

..............page:37,39

Suggestion on modification of unreasonable power distribution system in local coal mine
cao zhan ying ; wang yong jie

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

Performance improvement on mining centrifugal friction coupling
liu ying hua ; shi wen guang

..............page:40-41

Analysis on repair of east sump at Yuanshi Coal Mine
li hai wen

..............page:42-43

Construction technology of spiral coal bunker in mine
pu yao nian

..............page:44-46

Action of varistor without brush in wound-rotor motor
gao zhi xia

..............page:46-47

Determination on breakdown point of cable
wu xin shun ; li jun jie

..............page:48-49

Importance of rational capital construction process to investment and benefit
li zhen an

..............page:50-51

Long-range screw forming pressure-grouted aggregate concrete pale
jiang huan li ; song xue feng

..............page:51-52

Promotion of intelligent use of coal resource through scientific and technological management
liu lian fu ; zhang wei yi

..............page:53-54

Comparative analysis on method of floor loading evaluation
zhao zhi jie ; chen chi xun

..............page:55-56

Causes for burning in electrical machinery used in coal mine and its prevention
liu chan ci

..............page:57-58

Selection of cast iron welding methods in maintenance of equipment
wang wei dong

..............page:58-59

Electric control device of service hoist at Xingdong Coal Mine
yan feng ; zhang hui qing ; lu zhong yin

..............page:60-61

Manufacture tech. of derrick cant frame and its quality assurance measure at Xingdong bypit
wang jian dong

..............page:62-64

Improvement of ZFB2400/16/24D hydraulic support
zuo zhi ping

..............page:64-66

Acceleration on handling‘poor assets' to activate economic of enterprise
zheng wen ya

..............page:67-68

Geological characteristic forming of Laowan gold ore zone in north of Tongbai
zuo dai chao

..............page:69-70

Application of information management system in marketing
wang xiu jun

..............page:71-72

Contribution and influence of files management during reformation of enterprise
shen li ying

..............page:73-74

Discussion on school management system under new situation
yang xiu ge

..............page:75,41

Reformation of cost management model to promote development of enterprise
li li ; wang hui min

..............page:76-77

Discussion on latest development of cost management in enterprise
gao ying lin

..............page:77-78

Discussion on how to develop Yuxian Mining Area quickly
zuo ji yuan

..............page:6-7

Analysis on aquifer water in bleeding rock and its prevention at Zhangcun No.4 Mine
li chun sheng ; tian zhen hong ; wang yi ; zhao chun sheng

..............page:8,10

Study and operation on side-travel limit roll and cleaning device of belt conveyer
zhang wen fang ; duan zhi qiang ; bian hui jie

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

Study on parallel interface in computer's dynamic data acquisition system
wang pei ran

..............page:11-12

Improvement of hydraulic prop with Y type circle mould
xiao yong xin

..............page:13,19

Analysis on air regulation engineering in highly gassy bank
liu xin zhong ; wang yong xin ; fan bai sheng

..............page:14-15

Safety production management of fully mechanized mining face under complicated situation
li ying chao

..............page:16,7

Discussion on rationalization of plane survey accuracy at Gequan Coal Mine
ren jian bo ; zhao jun bo

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

Influence on accounting market after China enter into WTO
li qiu chen

..............page:3-4

Factors on influencing survey measurement of Arnu-Audibert's dilatometer
chen jun huan

..............page:1-2