Coal Science and Technology 2002 Issue 5 mei tan gong ye an quan biao zhi chan pin fa zheng zui xin xin xi

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Coal Science and Technology
0253-2336
2002 Issue 5

mei tan gong ye an quan biao zhi chan pin fa zheng zui xin xin xi

..............page:63-65,27

Development status and tendency of coal gasification with dry coal powder flow bed
yuan ming

..............page:60-62,35

Optimization of ventilation system in old mine
ma lian he ; li jin xian

..............page:19-21

Discussion on application of coal blending technology in Lingwu mining area
zuo jian ning

..............page:16-18

Construction technology of bended bore hole drilling for gas drainage
hao shi jun ; shi zhi jun ; ye gen fei ; han shi zhou ; zhao yong zhe

..............page:13-16

Practice on fully mechanized coal mining under village with deep mining depth and thick alluvium
du ming qing ; cui jin liang ; zhao yue ran ; wang mao xing

..............page:10-13

Ventilation and gas control during hydraulic powered supports moved out from fully mechanized slicing coal mining face
he hai quan

..............page:7-9

Ordovician limestone and Cambrian limestone water disasters in Z hengzhou Mining Area and its prevention and control technology
zhao su qi

..............page:4-6

Optimized design of driving drum for mine belt conveyor
cao yun lu ; tao sheng yuan

..............page:1-4

Research status and development tendency of filtration agentass istant for coal
li man ; xu hai hong ; ren shou zheng

..............page:58-60

Analysis and tendency prediction of coal mine safety relativity in Kailuan Mining Area
yang zhong ; zhu ming ; liu lan cui ; zhao ya jun

..............page:56-57

Design of new hydraulic fluid valve
wang wei

..............page:54-55,38

Research and Discussion on main parameters of crawler hydrauli cpowe red support
zhang suo jiang

..............page:52-54

Relationship between fluorescence features and cokability of coking coal
dai cai sheng ; zhan han hui

..............page:49-51

Automatic formation of underground water data with radial base function method
zhou de liang ; ding ji hong ; ma sheng zhong

..............page:46-49

Test and research on perimeter blasting result of frozen soil in mine freezing shaft
jiang yu song ; zhao heng rui

..............page:42-45

Test and analyze of tensile strength of coal in Huaibei Yangzhuang Coal Mine
zuo li hong ; wu ji wen

..............page:39-41

Research on roof movement law of deep fully mechanized coal caving face
geng xian wen ; guo zhong ping ; cai tao

..............page:36-38

Rebuilding of electric control system for belt conveyor in main incl ined shaft of Panxi Mine
yu yan ; bao ji hua ; zhang zuo ; liu chao ; dai xian jin

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

Discussion on gas comprehensive control measures for fully mec hanized high gassy coal mining face
yu li min ; li guo qi

..............page:30-32

Design and application of horizontal long bore hole drilling rig
xu hong zhan ; yao ning ping ; yin xin sheng ; chen jian

..............page:28-30

Directional break blasting technology applied to improve quality of smooth blasting
liu zhang hua

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

Repair technology, monitoring and analysis for ultra soft rock failed mine roadway
hua xin zhu ; xie guang xiang ; zheng gao sheng ; yu xiao li ; wang de run ; chen xue de

..............page:22-25