Safety in Coal Mines 2012 Issue 7 The Application of Ultra - high Frequency Technology in Video Monitoring of Underground Coalface

The Application of Ultra - high Frequency Technology in Video Monitoring of Underground Coalface
gong chuan jie ; li yu liang ; zhang chuan zuo

..............page:150-151

Establishment and Development of Bolt Net Support System of Coal Mine Roadway in Mining Area of Northern Anhui
peng ji yong ; jie bo

..............page:191-193

Mine Earthquake Location Method Based on MATLAB
li cheng wu ; liu hong ying ; wei shan yang ; li teng ; wang lei

..............page:197-199

Design of A New Generation of Static Reactive Power Compensation System in Coal Mine
shi li ping ; cao xue xiang ; qin zuo ; wu chen

..............page:95-97

Numerical Simulation of the Influence of Working Face Air Leakage on Gob Gas Flow Laws
gao kui ; liu ze gong ; liu jian ; kang ya ; huang kai feng

..............page:8-11

Study on the Failure Characteristics of Coal Seam Floor in Xinglongzhuang Coal Mine
zhao lian tao ; yue zun cai ; yu xu lei ; zhang guang ming ; zhang rui

..............page:42-44,51

Underground Time -Hopping Ultra Wideband Wireless Communication System Based on Simulink
li shuang shuang ; qian jian sheng

..............page:121-123

Feasibility Analysis of Ascending Mining Based on AHP Theory
chen qing feng ; li cheng jun ; jia shang kun ; chen chao qun

..............page:175-179

Study and Application of A New Chemical Grout Reinforcement Technology
pang ye qing ; xiong wei ; si shu fang ; li yi jing

..............page:82-84

Discrimination of Water - bursting Source Based on Grey Correlative Analysis
wang zhen ; zhu shu yun ; duan hong fei ; song shu guang

..............page:132-135

Analysis of Gas Occurrence Features and Geological Factors in Eastern Taihang Mountain
cai tu ; zhu yan ming ; li wu ; chen jie

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

Research on Limitations of Overcurrent Safety Protection of Miner~ Lamp Protector
li fang ru ; zuo cai yun ; yu bo long

..............page:119-121

The Subsidence Prediction of Coal Mine ＂Three Under＂ Mining Based on Probability Integral Method
yao zuo ; feng tao ; li shi lin ; li shu lei ; ning qi yuan

..............page:188-190,193

guo jia mei kuang an zhong ao mei kuang an quan pei xun shi fan zhong xin xiang mu yi qi jian cheng shi yun xing sun hua shan lv dui dui xiang mu qing kuang jin xing diao yan kao cha

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

Study on the Floor Mining Effect Characteristics Under Group Thin Seam in Yangcun Coal Mine
huang zhen ; jiang zhen quan ; zhu shu yun ; duan hong fei ; zhang rui ; wang jie

..............page:45-48

Numerical Simulation of the Prevention of Gas Accumulation at the Upper Corner by High - located Gas Drainage Roadways
liu chun gang

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

Process Parameters Study on Reaming and Fracturing Antireflection Technology of Three Dimensional Rotational Water Jetting
wang yao feng

..............page:4-7

The Spalling Mechanism in Large Mining Height Tonstein Coal Seam
zhang jian sheng

..............page:172-174

Structure Form and Testing of Mine Breathing and Discharge Fluid Ex component
zhou wei feng

..............page:104-106

Using Safety Culture to Build Core Competitiveness of Enterprises
kang zhi gai

..............page:220-221

Experimental Study on Gas Extraction of Adjacent Coal Seams by Upward Drilling in High -located Drainage Roadway
li shu qing ; jie qing xue ; zhao xun ; shi kai

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

guo jia mei kuang an jian ju zhao kai di shi wu ci ju chang ban gong hui zha shi tui jin mei kuang an quan sheng chan gong zuo

..............page:I0001-I0002

Application of Fuzzy Mathematics in Discriminating Sources of Water Inrush in Coal Mine
li shuai ; wang zhen ; shi ji biao ; peng bin

..............page:136-139

The Application of Keeping Wind Inverted Machine System of ZKKG - 1 Type Main Fan in Mine Ventilation
zhang bin ; shen guang hui

..............page:127-129

Study on Property of A New Composite Slurry Material
xiong wei ; pang ye qing ; si shu fang ; cui guang lei

..............page:35-37,41

Study on Roof Strata Behavior Laws of A Certain Coal Mine During Mining
chang gang ; jiang zhen quan ; jia xue mei ; zhang rui ; sun qiang

..............page:38-41

Discussion on How to Strengthen the Management of Safety Production of Coal Enterprises
fan xiang jun ; gao zong fei

..............page:222-224

Drainage and Sealing Method in Downward Cross- layer Gas Pressure Determination Borehole
zhang zhi feng ; zhang rui lin

..............page:66-68

guo jia mei kuang an quan jian cha ju bu shu kai zhan yi di zhuan xiang jian cha zhi fa

..............page:I0002-I0002

Practical Measure Analysis of Strata - pressure Behavior Regularity in 307 Panel 8701 Fully Mechanized Mining Face of Sitai Coal Mine
ji wen jia ; meng guo sheng ; qiang ji jiang ; sun zhan cheng ; cheng zhi ming

..............page:194-196

The Analysis of Gas Emission Laws and Influencing Factors Under 2371 （ 1 ） Crossheading Fully - mechanized Excavation Face of Panyi Coal Mine
cui jie ; wang zhi quan ; wang wei ; wang xin liang ; chen yang

..............page:158-161

Application of Multi -factor Comprehensive Analysis Method in the Regional Prediction of Coal and Gas Outburst
zhang jun liang ; luo xin rong

..............page:124-127

guo jia mei kuang an quan jian cha ju zhao kai jin shan meng mei kuang an quan sheng chan zuo tan hui

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

Research on Tri - axial Compressive Strength of Gassy Coal Under Gas Pressure
kong hai ling ; chen zhan qing ; wang lu zhen

..............page:23-25

Association Analysis of Coal and Gas Outburst and Nappe Structure in the Southern Margin of North China Coal Accumulation Zone
wang jian ; wang ji lin ; du jun pei

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

Medium Wind Pressure Air Drilling Technique and Equipments in Soft Coal Seam
yin xin sheng ; liu jian lin ; ji qian hui

..............page:63-65

Reinforcement Technology of Roadway Support in Short Distance and Across Rise -entry Mining
he rong ; zhang ke pei ; tang chao jun ; ma qi hua ; zuo chuan wei

..............page:79-81

Rational Support Technology of Roadways Driving Along Next Goaf in Two Sides of Isolated Fully Mechanized Caving Face
wang wen qing ; yu feng ; si zuo yan

..............page:71-74

The Fast Assessment of Mining Subsidence Damage in Yushenfu Mining Area Based on Polygon Area Method
jia zhe ; song shi jie ; zhao xiao guang

..............page:200-202

Numerical Simulation Study of Deep Whole Pillar Intermittent Mining
tuo wan bing ; tan zhi xiang ; li pei xian

..............page:48-51

Gas and Spontaneous Combustion Management in Underground Waste Filling Abandoned Roadway
li yan kui ; qu bao ; jia dong xiu ; deng cheng jun

..............page:130-131,135

msha jian cha yuan shi yong xin xing zai xian gong ju

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

Accident Analysis of Gas Explosion Caused by Underground Fire Area Emitting Gas
wang chang li

..............page:161-164

Oil Shale Mining Roadway Stabilization Mechanisms and Control Technology
yuan chong liang ; li guo hu

..............page:75-78

Research on Vitual MIMO in ＂Hot Zone＂ of Coal Mine Tunnel Based on Uneven Cluster Algorithm
zhang shen ; wu qing ; li shu qiao ; wei pei ; chen chang shan

..............page:98-100

Design of Mine Gas Monitoring System Based on WSN and Fuzzy Logic
gao li li ; cui li zhen ; yu

..............page:110-112

The Analysis of Composite Water -resisting Layer Stability and Seepage Rule Under Rich Unconsolidated Aquifer
zhao yong shu ; zhang dong sheng

..............page:26-29,34

Discussion on the Establishment of Gas Spatial Database in Mine Underground
dai hong lei ; mou nai xia ; tian mao yi

..............page:107-109

Assessment of Coal Mine Safety Influencing Factors Based on Structural Equation Model
guo kai

..............page:217-219

Measurement of Capacitance Current in Low - voltage Arc Extinction Compensation System Based on Additional Resistance
li yang -; fu zhou xing

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

zha shi kai zhan an quan sheng chan yue huo dong jian chi ke xue fa zhan an quan fa zhan

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

Simulation and Optimization of Bedding Borehole Gas Drainage Flow Field in Shihao Coal Mine
liu cheng

..............page:14-16

Stress State Analysis of Mine Roadway Support
han wen mei ; chen jun sheng

..............page:185-187

Study on the Fracture Mechanism of Collapse Column Under the Influence of Dynamic Pressure
xing song tao ; wang lian guo ; hou hua qiang

..............page:60-62

The Application of Automatic Coal Plow Unit in Xiaoming Coal Mine N2419 Working Face
liu ri cheng ; li jin hai ; xu chun chao ; han feng

..............page:147-149

Surrounding Rock Monitoring Technology in Single Special Thickness Coal Seam
zhao qiang ; gu shuan cheng ; wang yan ; zou de long

..............page:69-70,74

The Analysis of Outburst Hazard of 1606 Working Face in Pinggou Coal Mine
cheng jian sheng

..............page:165-166,171

Research on Damage Assessment Index of Freeway Subgrade Over Old Mining Goaf
fu wu bin ; deng ka zhong ; hao ming ; chen bing qian

..............page:56-59

Study on Overlying Rocks Movement Laws of Ascending Mining Thin Coal Seam in Closed Distance Coal Seam Group
xu li feng ; liu zuo ming ; zhang jiang li ; zhou gen li ; li yan jun ; yang wei shuai

..............page:52-55

Study on Advanced Detection by Resistivity Method in Roadway Excavation
li fei ; cheng jiu long ; tan qiang ; li ming xing ; zheng gong ; wang sheng long

..............page:30-34

The Research Status of Replacement Coal Bed CH4Technology Mechanism by Injecting Gas
xia hui hui ; yang hong min ; wang zhao feng ; chen li wei

..............page:167-171

Study on An Experimental Method of Hydraulic Fracturing of Coal - bed Gas
jing xing peng

..............page:17-19,22

Field Testing and Analysis of Deep Ground Stress in No. 1 Coal Mine of Pingdingshan Coal Industry
zeng zhao you

..............page:143-146

The Design and Application of New Emergency Self - help Refuge System
zhang yang ; chen feng ping

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

Gas Explosion SD Simulation Based on Three Classes of Hazards Theory
tian shui cheng ; zhang li hua ; xu yong gang

..............page:213-216

The Main In Fluencing Factor Analysis of Open - pit Mine Production Efficiency Based on Truck Transportation Effieiency
chen zuo ; yang zhi yong ; zuo de jun ; zhang dong xu

..............page:207-209

The Influencing Factors and Control of Slope Stability in Open - pit Mine of Qinghai - Tibet Plateau
zhong chang bing ; zhou yue ming ; zuo pu tao

..............page:203-206

The Variation Characteristics of Bearing Arch Before and After Roof Breaking in Shallow Buried Depth and Thin Bedrock Coal Seam
cui an yi

..............page:210-212,216

The Application of 6 kV STATCOM Device in the Coal -powered System
ma xun

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

Numerical Simulation of Gas Explosion in Heading Face
chen xiao kun ; guo li ping ; cheng fang ming ; shi ji lin

..............page:20-22

Application of New Sol Resin Grout in Pore and Micro Fissures - rock management
li xiao long ; wu zhi ming ; jiang zhen quan ; qian zi wei

..............page:140-142

The Application of MSDFVS System in Mining Subsidence Prediction
li dong yin ; ren yao ; jiang min

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

Coal Mine Safety Monitoring System Based on DSP and CPLD
sun xia ; lu yu zheng

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

A New Coal Mine Methane Utilization Device
wang si wen ; zhang bao sheng ; wang jin feng ; wang ying

..............page:85-86

Framework of Mine Networked Services Management Platform
li dong min ; zhang jian zhong ; liang pei feng ; lou shu mei ; song qing jun

..............page:92-94

Characteristics Analysis of Ordovician Microcosmic Dissolved Pores in Gujiao Mining Area
cui xiang zuo ; zhang zuo ; guo sheng bin

..............page:179-181

Coal Safety Mining Technology Under Rivers in Wanbei Mining Area
chen yu ping ; deng ka zhong

..............page:182-184