Coal Technology 2009 Issue 5 Research on Ground Stability Evaluation of Coal Mining Subsidence Area

Research on Ground Stability Evaluation of Coal Mining Subsidence Area
CHEN Xu-yu;XU Heng-li;SHI Zhen-zhen;NIU Wang;PANG Jun-jie

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

On Thin Coal Mining and Application of Plow Coal Technology
HUANG Rui;QIU Liang-liang;LIU Ning-ning

..............page:3-5

Discussion on Processing Methods of Sprocket Wheel Socket Used in Mining
WANG Zhen-hua

..............page:6-8

Analysis and Research of Floating Prop
ZHANG Yang

..............page:8-10

Scraping Transmission Machine on Calculating Intension of Scraping Chain
MAO Liang-liang

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

A Kind of Automatic Change Speed System of Main Shaft Transmission for Machining Center
JIAO Xi-lai

..............page:13-15

Parameters' Calculation on Conveyer with Adhesive Tape by Multi-rollers Driving
DONG Jiu-chi

..............page:15-17

Pump Selection Method
WU Gui-min

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

PLC-controlled Electric Winch Maintenance and Overhaul
GAO Xian-yang;FANG Zhen-jiang

..............page:19-20

East Picks Area Big Inclined Angle Belt Coal Bin to Leak Coal Mouth Design
LI Yun-shan

..............page:21-22

Yangzhuang Coal Mine New Vice-well Winch Main Axle Installs Transformation
XU Qing-yuan

..............page:22-24

Make Use Guide Drill Case Drill a Hole Lead to of Deviate Heart of a Drill
QIE Peng-ju

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

Boring and Roll Finishing of Cylinders φ250
GAO Yu-xi;MA Wan-li

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

Reform of Tan Car Resister System in Vice-shaft in Xinqiang Coal Mine
ZHANG Jun

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

Screw-type Air Compressor
QIN Lian-jun

..............page:29-30

Single Body Fluid Presses Several Places for Pillar Dismantles Pillar Machine Reforms
CHEN Wen-ya;TIAN Jin-ying

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

Improvement of GS321 Type Gage Intensity Design
YU Gang;PANG Hai-bo

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

Designing EMI Filter and Simulation
WANG Jin-xia;YANG Qing-jiang;WANG Jin-feng

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

Hazard Analysis of Capacitive Current in Coal Mine and Control Method
ZHANG Ming-zhong

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

Mining Electric Locomotive Traction Contact Electrical Contact Resistance and Its Impact on Production Factors
SU Shu-fen

..............page:38-40

Tuocheng Coal Mine Main Shaft Automatic Loading Remote Monitoring of Configuration and Application
ZOU Xia-biao;LIANG Lei

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

Root Cause Analysis and Improvement Measures for Transmission System Failure of EL Electric Locomotive
WANG Pei-cheng

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

Application of Centralized Traffic Control of Host Network for Data Transmission
LIANG Yong-sheng

..............page:44-45

Electric Locomotive High Pressure Trip Breakdown's Reason with Guards Against
QI Shan-you

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

6 kV Distribution Transformers Security Analysis
LI Hai-bin

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

Test Coupled Capacitor Insulate Blemish
L Lin-qiang

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

Total Control System in Xinjian Coal Mine
SUN Li-ping

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

Application of Wind Pressure Draining Dust Technology to Construction Drainage Drilling in Soft, Thin Seam
ZHAO Liang-hong

..............page:116-118

Prevention and Treatment of Rockburst
CHANG Zhi-you

..............page:118-120

Deceleration Transformation of ZSM1756A-type Linear Vibrating Screen
HE Qian;WANG Shi-ping

..............page:120-122

Syntheticly Preventing Spontaneous Combustion at Fully Mechanized Coal Face
LI Xiao-yu

..............page:113-115

Gas Drainage Method in Low Ventilating Thin Coal Seam
LIU Yong-hui

..............page:111-112

Gas Comprehensive Treatment at First-stage of South 15# Coal Seam in Bottom of Nanshan Coal Mine
ZHANG Shang-wu

..............page:109-111

Mine Local Air Volume and Total Air Volume Adjustment
Mi Xiao-kun

..............page:107-108

Practice in Burst Ground Pressure Prevention
LIU Ding

..............page:105-107

Practice in Gas Controlling in Upper Corner at Actual Mining Face
HE Quan;SHAO Guo-an

..............page:103-104

Gas Drainage Before Exploitstion, Building Safety and High Efficient Coal Mine
LIN Peng-fei

..............page:101-103

Application of Fault Uphill Tunnel Roof Pre-stressed Support Technology
LIU Xi-sheng

..............page:99-101

Gas Combustion and Government at No.161 Fully Mechanized Face
WANG Xiu-chen

..............page:97-99

Application of Gas Treatment Technology with "gas Drainage Before Exploitation" in Nashan Coal Mine
ZHANG Hai-xiang

..............page:94-96

Prospect and Development Direction of Our National Mine Survey Technology
SUN Chao

..............page:141-142

Application of Acoustic Wave Logging to Jixi Coal Field Exploration
DU Yu-feng

..............page:142-143

Estimation Method of Coal Resources in Honggeer Well Field
CHI Bo;WANG Ze-shan;CHENG Zhi-yuan

..............page:144-145

Importance of Open-cut Coal Mine Project Geological Survey
YAO Shu-rong;TANG Shao-wu

..............page:146-147

Application of Geological Survey to Casing Running in Large Aperture Gas Drainage Well
ZHANG Guo-liang;ZHANG Xiao-ming;WANG Ze-shan

..............page:148-149

Application of 2D Earthqualce's Survey Methoods in Jixi Yongfeng Area
CHAI Zhi-shun

..............page:149-150

Change in Air Flow and Stability Based on Mine Ventilation Network of Dynamics
ZHU Shi-shan

..............page:92-93

Deep Mine Pressure Behavior and Combined Support Technology with Bolt Cable Wire
QU Zheng;ZHANG Guo-hua;BI Ye-wu

..............page:89-91

Try on Passing Roadway Waste at Fully Mechanized Coal Face under Complex Roof in Deeply-imbeded Coal Layer
ZHAO Qiu-gui

..............page:87-89

New Mining Technology in Steeply Inclined Medium-thick Seam
HU Jin-gang

..............page:86-87

Arranging Roadway Reasonably and Reducing Roadway Drivage Rate
YANG Ping

..............page:84-85

Rational Choice of Fully Mechanized Mining with Caving of Roof Coal
YANG Jin-yao

..............page:82-83

Support Design of Compound Roof in Half Coal Rock Roadway
MA Feng-quan;PANG Cai-long

..............page:80-82

Practice of Deep-hole Blasting with Straight Cuthole
LIANG Qun

..............page:78-79

Arrangement of Face Blast Holes and Smooth Blasting Technology in Rock Roadway Driving
TIAN Ben-dong

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

Application of Combined Support with Cable and Anchor in Face Crossheading
MA Zhi-guo

..............page:74-75

Design Plan of Bolt Support in Coal Roadways in Compound Thick Coal Seam
HE Qiang

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

Application of Combined Support with Bolt Wire Cable and Shotcrete in Construction of Deep Large Section Rock Roadway
YAO Yan-bin

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

Selection and Application of Section Form and Support Way in Steep Coal Seam
LI Si-feng

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

Improvement of Mining Technology in Steep Inclined and Medium Thick Coal Seam
ZHOU Xu-ming

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

Feasibility Study on Protective Pillar Mining at Surface Plant
ZHANG Qiang

..............page:64-67

Analysis and Probe of Objective Factors of Fresh Organizational Modes in Coal Enterprises
WANG Zhuo

..............page:177-178

On Problems of Hydraulic Support Uninstall System
GUO Wen-bin

..............page:178-179

Support Technology of Soft Coal Roadway
WANG Ji-sheng;LIU Chun-yao

..............page:61-63

Mining Technology and Application at Big Dip Angel Face in "Three-soft" Coal Seam
CHEN Xing-min

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

Adaptability Analysis on Auxiliary Haulage System in Coal Mine
ZHANG Jun-feng;LI Ke-min;CUI Li-ping

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

Application of MGD80/120-TBW Shearer in Thin Coal Seam
CHEN Zi-shu

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

Application of Whole-rock Entry-driving Machine in Coal Mine Production
ZHANG Hui;ZHANG Bin

..............page:54-56

Application of Frequency Technology in Transformation of Boiler Fans
ZHANG Kang

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

Working Principles and Technical Characteristics of Belt Filter
LIU Chuan-zhi

..............page:122-123

Improvement of Fixed Hole Craft in Construction Technology of Kilometer Rig
ZE Xi;ZHOU Fu-bao;DING Sheng;ZHANG Reng-gui

..............page:124-125

Experiment Research on Polymer Cement Concrete
WANG Xiao-long

..............page:126-128

Design and Construction of Basis of Gangue Roadbed
WANG Ru-chun

..............page:129-130

Application of Rigid and Fiexible Combined Suppor to New Shaft Maintanace in Coal Mine
ZHANG Lin-cai;LIU Ming

..............page:131-132

Experience in Mine Development Arrangement
WANG Shi-bo

..............page:132-133

Construction Technology and Quality Management of Stone Support
PAN Jin-lai

..............page:133-134

Research on Mine Collapse Positioning with Synthetic Aperture Radar Interferometry
ZHAO Chao-qing;WU Ya-li

..............page:135-136

Contrast of Coal and Rock Stratum for Lianshao Coalfield Measuring Water Coal-Bearing System
WANG Xiao-qing;PEN Qiao-lin;MA Fei-xian

..............page:137-138

Geophysical Characters and Comparison of Logging Curves of Rock Coal Seams in Jherruck Mining Area
LI Bao-hua

..............page:139-141

Soft Soil Geotome's in Project Reconnaissance Application
GUAN Yu-chen

..............page:151-152

Application of Integrated Surveying in Mine of Experience Under Special Conditions
LIU Ming;YU Hong-wei

..............page:152-153

Coal Mine Environment Geological Survey and Evaluation
CHEN Zheng-sheng

..............page:153-154

GPS Technology in Mining Area of Surface Observation Stations Set up Mobile Application
XU Chang-he

..............page:155-156

Application and Development of Metal Halide Lamp in Coal Mine
SUN Yu-ping

..............page:157-158

Boiler Hydrochloric Acid Chemical Cleaning Craft and Technology
CUI Li;GAO Hong-qin

..............page:159-160

Selection of Hoisting Rigging and Hoisting Point
ZU Chen-yu

..............page:160-162

Thin Coal Bed Working Surface Coal Plow Complete Set Synthesis Picks the Equipment Shaping and Necessary
LI Ji

..............page:162-164

Some of the Main Driving Force for Coal Blending Coal Quality Indicators Additive Demonstration
SUN Shu

..............page:164-166

Application of High Water Quick-setting Material in Filling and Protection of Tunnel
LIU Cong-xi

..............page:166-168

Practise of Waste Rock Packing Technology Under Surface of High Inclination-angle and Thin Seam
LI You-cheng

..............page:169-170

Steel Wire Rope Anchor Pole Application in Coal Lane Support
YU Xiang-jie

..............page:170-171

Prevention and Treatment Measures of Primary Air Tube Plugging in Pulverized-coal-fired Boiler
XU De-yong

..............page:171-172

Establishing University Private Network with VPN Technology
CHEN Zhi-hong

..............page:173-174

Discussion of Application use 3D MAX in City Virtual Reality
BAI Zhi-gang;LU Jian-wei

..............page:175-176

Mining Survey Management Brief
GONG Bang-jun;GUO Shao-kun

..............page:191-192

Nanshan Coal Mine Auxiliary Shaft Winch Tail Rope Changes Discussion
ZHAO Hai-gong

..............page:179-180

Daxinanling Gathers Coal District Coal Crag Anthrax at the Beginning of Characteristic to Search
ZHANG Xiao-mei

..............page:181-182

Excavation Support Study in Loose Soft Broken Rock Body
LI Hai

..............page:182-183

Bidders Sought for Construction Work to Improve Exploration
CAI Hua-yu

..............page:184-185

Research of Falls Coal in No.30 Layers
TANG De-long

..............page:186-187

System Execution Observes——Coal Mine Safety Control Analysis
ZENG Jian-rong;LIU Ping;LIU Yong

..............page:187-189

Colliery Mechanical and Electrical Transportation Equipment Management
TAO Zhi-yong

..............page:189-191

Electrical and Mechanical Equipment to Strengthen Local Coal Mine Management
FAN Qin-gang

..............page:192-193

How to do Good Job in Large State-owned Mine and its Neighboring Small Colliery Between Security Management
CUI Jing-wen

..............page:194-194

Management Equipment and Training Function in Mine Safety Production
WANG Si-quan

..............page:195-195