Safety in Coal Mines 2012 Issue 6 Numerical Simulation of Roof and Floor Mining Effect in No. 9 Coal Seam of A Mine

Numerical Simulation of Roof and Floor Mining Effect in No. 9 Coal Seam of A Mine
liu zuo rong ; jiang zhen quan ; zhang rui

..............page:9-12

Thinking About Safety Rights and Safety Fair
zhang cui rong ; zhang bi

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

Strengthen Pre-drainage Coal Roadway Bands CH4 Technology by Gas Injection Coordinated with Boreholes Along Seam
xia hui hui ; yang hong min ; zhang wen qing ; chen jin chao ; wang zhi xue

..............page:35-38

Coal Mine Beam Tube Monitoring System Based on S7-200PLC
ren zuo

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

Application of Digital Image Processing Technique in Deformation Test of Paste Material
he li hui ; kuang zhong wen

..............page:54-57

Coal Mine Avoiding Short Circuit Override Trip System Based on Stage Current Protection
zhang jian ; zhang su ping ; hou zhen tang ; zhang qiang

..............page:78-80

The Analysis of Safety Management Work of Mine Manager
wang chuan sheng ; chen jun sheng

..............page:190-192

Design of Wireless Data Transmission Module in Mine Car Driving Assisting System
liu de jun

..............page:76-77,80

The Supporting Technology of Fully Mechanized Top-coal Caving Mining Gateway with Soft Roof in Extra-thick Seam
wang zu fa ; zhou gen li ; liu chuan an ; zhang xi bin ; zhang jiang li ; li yan jun

..............page:50-53

Application of CGWZ-100 Loop Self-oscillating Flowmeter in the Coal Mine Gas Monitoring
li bo

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

The Application of PLC Control Technology in Gob Gas Drainage
di qing ni ; liu chun fu ; zhu zuo ; zhao ke tao

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

fu jian hua zai mei kuang shui hai fang zhi zhuan ti shi pin hui yi shang yao qiu shen ru kai zhan mei kuang fang zhi shui zhuan xiang zhi li xing dong

..............page:I0003-I0003

Comprehensive Evaluation of Gas Extraction System Reliability Based on Analytic Hierarchy Process
li yan hui ; wei yin shang ; song guo liang ; wang ning

..............page:141-144

Factors Analysis and Control Measures of Water Inrush at Yi’an Coal Mine FX002 Working Face
cai lian jun ; xie an ; kong ling jie ; sun zhan wen

..............page:117-119

mei kuang da fei zhi wei zhuan xiang xing dong shi shi fang an an jian zong mei jian [2012]65 hao

..............page:I0001-I0003

Dust-settling and Dedusting Technology Used Fine Water-spray
xu a meng ; ma heng ; song fu mei

..............page:32-34

The Design of Mine-used Emulsion Pump Intelligent Control System
shi li ping ; han li ; liu jing jing ; li ning

..............page:72-73

kai cai kuang chuang shi ying li chang de bian qian yi ji ci sheng di zhen huo dong

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

The Optimization of Cabin Structure for Mine Mobile Steel-constructed Rescue Capsule
xu yang ; cui jin ku ; han ying ; li rui

..............page:81-83

Application of Fractal Theory in Evaluating Geological Structure Complexity of Nanwu Section in Tangshan Mine
zhang xu ; zhu yan ming ; chen shang bin ; zhang jian sheng ; li wu ; zhou you

..............page:164-167

The Application of Roof and Floor Extraction Lane in Gas Control of Gas Outburst Face
wang hai dong ; jing li ping ; cao yu ; li qi ; cong xiu zhi ; he xiao dong

..............page:96-98

Mine-used Detecting Alarm Instrument Based on MSP430
liu peng ; feng wen bin ; zhang dong

..............page:69-71

Open-pit Mine Truck Dispatching System Based on GPS
he shuai ; yang zhi yong ; li ling ling ; wang xia ; wang xin liang

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

Surface Subsidence Prediction of Insufficiency Mining Based on Probability Integration Method
di shu chun ; liu hui ; he chun gui

..............page:29-31

Underground Gangue Backfilling Technique and Surface Reducing-subsidence Effectiveness in Coal mine
yao bao zhi

..............page:47-49

Fully Mechanized Coal Caving Mining Technology in Soft and Thick Coal Seams with Large Inclination
zhao guang rong

..............page:41-44

Research on the Reasonable Width of Sectional Coal Pillars Under the Influence of Mining Stress Superposition
tian duo ; zhao qi feng ; li wan ming ; bian chun feng

..............page:21-24

The Discussion on Explosion-proof Joint Inspection of Intrinsic Safety Electrical Equipment
fu shu ling ; an li qian ; li zhen xi

..............page:93-95

wei xian qu yu shi yong de qing xie chuan gan qi

..............page:167-167

The Analysis of Effect Regularity Between Advance Step Distance and Mining - induced Stress Distribution in Kilometer Deep Shaft Working Face
wu quan lin ; li an min ; zhang lin chong ; zhang lin liang

..............page:155-157

The Analysis of Seam Pressure Released Effect in Protection Layer Mining of Kilometer Deep Shaft
wei si xiang ; song jin hu ; jing hong wen

..............page:148-151

Coal Roadway Deformation Mechanism and Its Control Method in Xiegou Coal Mine
guo jun sheng

..............page:158-160

Time Slicing Schedule Method of Concurrent Receive Technology of Mobile Target in Coal Mine
zhang zuo

..............page:90-92

Effect Analysis of Strengthening Permeability in Soft and Low Permeability Outburst Coal Seam by Hydraulic Flushing
fan ying chun ; wang zhao feng

..............page:137-140

The Application of Drilling and Enlarging Intergration Technology in the Work of Rock Cross-cut Coal Uncovering
zhou cheng bo

..............page:99-101,104

The Cause Analysis and Solutions of Low-index Outburst Phenomenon During K1 Value Forecast
chen jin chao ; wang zhao feng ; yang hong min ; xia hui hui ; chen li wei

..............page:145-147

Wavelet Analysis of Rock-burst Signal Based on the Matlab
sun xing lin ; kuang zhong wen ; wang chen hui ; he hu

..............page:168-171

Safety Management Analysis of Coal Enterprises Based on Game Theory
yang tao

..............page:176-179

The Optimization Transformation of Ventilation System in Linxi Coal Mine
zhao xing yuan

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

Experiment on Groutability and Grouting Reduced Infiltration Effect of Chemical Grout in Weak Cementation Porous Media
chen kai ; jiang zhen quan ; jiang chun lu ; sun qiang

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

The Application of Mine-used Hydraulic Support Pressure Monitoring System in Fully Mechanized Coal Face
liu ri cheng ; li jin hai ; xu chun chao ; li hui

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

The Laws of Surrounding Rock Stress Distribution at Fully Mechanized Coal Face in Close Distance Coal Seams Under Rib Pillar Gobs
zhao jie ; chen fang ; qin shi tong ; feng yu feng

..............page:172-176

Coal Seam Gas Occurrence Law in Erdaoling Mining Area of Helan Mountains Coal-filed
an hong tao ; sun si qing

..............page:102-104

Analysis of the Hydro-geological Conditions in Xieqiao Mine Field
zhang yan xi

..............page:152-154

Numerical Simulation of Ground Strata behavior Laws of Overlying Strata Movement at Stope
yang ming ; meng xiang rui ; gao zhao ning ; cheng xiang

..............page:17-21

The Practice of Shaft ＂Four Step＂ Uncovering Coal Method in Loose Thick Coal Seam
li shou zhen

..............page:108-110

Gas Drilling Drainage Parameters Study of Tianchi Coal Mine 401 Working Face
li shu gang ; li lei ; liu zhen ling ; lin hai fei

..............page:1-3,8

Identify the Hazard of Blasting Flying Stones in Open-pit Mine Based on Fault Tree Analysis
wang jun

..............page:180-183

Study on Comprehensive Protection Device of Underground Electric Grid Based on DSP
ma li guo ; cui ji min ; liu jian ping ; xu xin yuan ; wang jing jing ; zhang xu

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

The Application of Pressure Balancing Ventilation Technology in Upper Corner Gas Control
li deng yi ; cao wen ping ; wu ri ming ; wang chun lin

..............page:111-113

Theoretical Analysis of the Heat and Mass Transfer Coupling Impacting on the Low-temperature Oxidation of Loose Coal
wang lan yun ; xu yong liang ; ji yu peng

..............page:132-136

Research of Protecting Farmland By Backfilling With Gangue in Eastern Plains Mining Area of China
wang lei ; guo guang li ; liu yuan xu

..............page:4-8

Discussed on Region Strategy of Chinese Coal Mining Disaster Prevention and Control
lei yi

..............page:183-186

The Design on the Effect-test Holes of Regional Outburst Prevention Under ＂Three soft＂ Low-permeability and Outburst Coal Seam
xu shou ren

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

Stopping Mining Technology of Pre-excavating Stop Mining Machine Road in Mining Overall Height in One Time Working Face of Thick Seam
cui ming kui

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

The Measurement Analysis of Mining Pressure Laws of Fully Mechanized Caving Mining in Large Cross-section Gob-side Entry
dai da peng ; liu yu tian

..............page:25-28

Application of Mine Intelligent Partial Ventilation System in Huhewusu Coal Mine
wang wen cai ; qiao wang ; li gang ; tian cheng

..............page:114-116

shu zi kuang ye dian hua

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

Non-pillar Mining Practice of One Time Forming Two Tunnels After Wide Cross Section Tunneling in High Gas Mine
zhang bao dong ; zhang kai zhi ; liu hui ; guo song

..............page:125-128

Study on Selection of Self-rescuer for Rescue Capsule
mao xin ; nie ya ling ; xu kai li

..............page:84-86

Ultrasound Microseism Recognition Principle and Detection Practice of Leak Failures for Powered Support in Fully Mechanized Caving Face
he fu lian ; yang bo da ; yang hong zeng ; xie sheng rong ; wang bo ; duan qi tao

..............page:129-131,136

The Application of Water Feature Model for Water-bursting Source Judgment at the First Mining Face of Under-group Coal Seams
song shu guang ; meng hui ; zhang mu ; zuo xiu jun ; zhu shu yun

..............page:122-124,128

The Discussion on Reinforcing Way of Key Support Parts in Gob-side Entry Retaining
wang jiang ; guo kui chao ; guo feng zuo

..............page:161-163

Working Practice of Waterproof and Drainage in 3212 Working Face of Qianyingzi Coal Mine
han sheng chao

..............page:120-121