Coal 2003 Issue 2 Improvement of Orientation Closing Structure in Chassis of MXA-300/3.5G Shear

Improvement of Orientation Closing Structure in Chassis of MXA-300/3.5G Shear
li zhen ming

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

Upholding Design Reforming, Bulding High Efficient Mine
wen shu gen

..............page:53-53,55

Developing Trend and Technical Situation of Hydraulic Support
yao hong ; liu xiao feng ; huang zi qiang ; han dong xing ; zhao jin kai

..............page:54-55

Causes Analysis of Roll Bursting in Coupling of Compressor
du xiu

..............page:56-56,70

Solving Scheme of Enterprise Network Safety
niu jin cai

..............page:57-59

Determination of Place Change Coefficient of Gear Repairad and Dimensions Count
xu rong ; hou ke qing

..............page:60-60,65

A Accident Analysis of Concrete Roof Spliting
zhao xue xin

..............page:61-62

Application of Drilling Grouting Pile in Base Strengthening
shen jian na ; pei su ling ; shen bao hong ; zhang jia zuo

..............page:63-63,72

Analysis of Development Strategy of Telecommunication Network
zhang rui ning

..............page:64-65

External Quality Requirements of Science and Technology Manuscript
li yue cheng

..............page:66-67

Practice and Basic Trend of Science and Technology Improving Management in Coal Mine Enterprise
yan ping yi

..............page:68-70

Management Science is Key Link when Enterprise Developing
zhang xiao chuan

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

Analysis about Building Digital Archives
song cai qin

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

Value of Enterprise Archives
shen guang

..............page:75-76

Developing Direction of Coal Winning Machine
niu wei bing

..............page:49-50

Design and Manufacture of Carrying Idler
yang cang nv

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

Analysis about Selecting Gear Stand Materials in Coal Winning Machine
wang yun xia

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

Based on Some Agent Mine Ventilation System
li jian sheng

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

Depending on Science and Technology progressing, Preventing Spontaneous Fire of Coal Seam
hu shi jie ; yang jian bo ; li zhen ming

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

Improvement of Electrical Control Return Circuit of Elector Motor
li hong ; cao xu bing

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

Improvement and Result about Mine Conveying Safety Management Check
liu xiao feng ; yao hong ; huang zi qiang

..............page:37-37,41

Preventing Rope Slipping Methods about Main Rope of Friction Winder
zhang yu ying ; wang hai bin

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

Development and Present Situation of High Output and High Efficiency Mine Construction(Continued)
chen yan guang ; xu yong zuo ; sun zhong zhi ; yin shi kui ; liu ze chun

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

Discussion about Developing Luan Raw Material Coal Market
ren run hou ; shi wen lin ; wang zhong hai

..............page:5-8

Discussion about Water Bursting Management Scheme in N2-7 Workface Belt Roadway of Changcun Coal Mine
zhang ming an ; chai xue zhou ; zhang hua jie ; li xu hong

..............page:9-10,33

Pressure Study on Gently Inclined Thick Seam Large Cutting Height Workface
hao hai jin ; zhang yong ; lu ming xin ; song chao yang

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

Selection of Langwall Workface Arrangement
wang qing sen ; zhang cheng yin

..............page:14-14,30

Application about Roll Steering Revolving Coal Winning Craft in Lrage Elevation Angle Fully- mechanized Caving Workface
wang qiang

..............page:15-16,23

Automatic Tuning Install Principle of Coil and Application
yan ya peng ; zhao xiao guang ; han bin ; li kai

..............page:34-34,39

Improvement of XMZ-500/1500 Wing Compressor
zhao jin feng ; hao zhen jun ; shen su hong ; zhao jing kai ; wang zong mei

..............page:32-33

Application about Enlarging (Reducing) Air Pressure Difference in Air Regulating
li jing wei

..............page:31-31,45

Comprehansive Administering Noise in Coal Preparation Plant of Changcun Coal Mine
fu jin shi

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

Improvement of BC7A400-17/35 Net Support
wang ru lin

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

Fully-mechanized Caving Winning Technology under Multi - Fault complex Structure Condition
zhang hong

..............page:24-25

Slippage Prevention Technology in Fully- mechanized Winning Caving Workface
ma chang ge ; niu jian peng ; pan yong jian ; zeng jin yuan ; cheng zuo

..............page:22-23

Information Resources and Processing of Water Management Decision of Karst Mineral Deposit
jin de wu ; li xiao ping ; jiang ming wang ; duan guo ping ; cheng yu bin

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

Application of "Three- minor" Technology in Changcun Coal Mine
liu zhong hua

..............page:17-18