Coal Science and Technology 2012 Issue 5 Application and Optimization on Support Parameters for Large Span and High Coal Wall Gateway

Application and Optimization on Support Parameters for Large Span and High Coal Wall Gateway
liu yu tian ; wang wen qing ; su hai jian

..............page:1-5,34

Study on Rational Layout of Main Removing Gateway for High Cutting Height Long Coal Mining Face
xiong zu qiang ; zhao lei lei ; zhao hui

..............page:6-8,13

Study on Double Gateway Driving Technique and Parameters Optimization of Continuous Miner
cao jun ; sun de

..............page:9-13

Study on Width Optimization of Sectional Coal Pillar for Fully Mechanized Coal Mining Face in Shallow Depth Mine
zhang xin rong

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

Analysis and Reinforcement Technology of Mine Rock Roadway Deformation Under Seam Floor with Soft Roof,Soft Coal and Soft Floor
wang tie niu

..............page:17-19,59

Analysis on Deformation and Failure Law of Complex Roof in Seam Gateway
gu shuan cheng ; su feng ; cui xi peng

..............page:20-23,62

Controlled Blasting Technology for Connection Between Mine Shaft Bottom and Ingate of Mine Auxiliary Shaft
wang hong sen ; yan shi long ; guo zi ru ; liu ren xiang

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

Performances Features and Research Orientation of Mine High Molecular Grouting Reinforced Material
wu huai guo ; wei hong liang ; tian feng lan ; li hong ying ; li wei guo ; xiang jin ming

..............page:27-29

Researchment and Application of Comb Type Directional Borehole Drilling Technology in Underground Mine
yao ning ping ; zhang jie ; li quan xin ; jin xin ; liu zuo quan ; peng tao

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

Thermal Analysis on Fire Disaster Caused by Gas Explosion of Lignite Seam
zhang qing hua

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

Study on Opening and Safety Secondary Mining Technology of Low Slice Firing Zone in Hard Roof and Coal Seam
kang fu jun

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

Study and Practices on High Temperature Heat Disaster Prevention and Control Technology in Yongchuan Mine
huang hua liang

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

Adsorption Equilibrium Time Affected to Initial Velocity of Gas Emission
tan rong zuo ; wang zhao feng ; yang hong min

..............page:46-48

Gas Over Limit Control Technology of Top Corner in Coal Mining Face of Low Gassy Mine
wang ke wu ; sun fu yu ; jiang wei dong

..............page:49-51,54

Fire Extinguishing Technology Based on Surface Borehole Grouting to Seal Mine Roadway for Insulation of Fire Zone
guo fan jin

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

Effect Analysis on Gas Control with Local High Level Gas Drainage Gateway at Initial Mining Period of Fully Mechanized Top Coal Caving Mining Face
zhou hua dong ; xu jia lin ; hu guo zhong ; zhang chao ; qin wei ; guo hong

..............page:55-59

Comprehensive Gas Control Technology of Coal Mining Face in Protective Seam
wang hu

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

Gas Comprehensive Control Technology of Fully Mechanized Top Coal Caving Mining Face
shi zuo

..............page:63-65,85

Discussion on Establishing Mode of Emergency Refuge System in Underground Mine
wang zhen ping ; li wei ; hao ying ge ; wang xu

..............page:66-69

Research on Tag Code Plan for Mine Internet of Things Based on EPC GID-96
xu zuo

..............page:70-73

Development and Application on Pneumatic and Wet Type Dust Collector in Mine
guo sheng jun

..............page:74-78

Research on New Horizontal One Body Coal Gasified Combustion Device
dong run jian ; li jun xing ; zhang yun shuo ; fan cheng quan ; jiang meng er

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

Design on Earth Leakage Protection System of Electric Power Network in Underground Mine
sun yong

..............page:82-85

Reserch on Network Covering Without Blind Area in Mine Roadway Based on IEEE802.11 Protocol
shi yan yan ; ding en jie ; zuo jin jin ; zhang yao

..............page:86-88,92

Research and Development on Auto-Generation and Editorial Software of Ventilation Network Diagram
shi chun xiang ; cai feng ; huang kai feng

..............page:89-92

Study on FLAC^3D Simulation of Surface Ground Movement Process for Underground Seam Mining
liu yu cheng

..............page:93-95,128

Application of InSAR Monitoring Technology to Monitor and Measure Surface Ground Subsidence in Mining Area
bao jin jie ; wang yun jia

..............page:96-99,48

Analysis on Water Sources of Watery Zone in No.Ⅱ6117 Coal Mining Face in Liuqiao No.2 Mine
gao hong yuan ; yao duo xi ; xu peng yuan

..............page:100-103,119

Study on Geological Control Factors of High Temperature Field in West Wing of Qianjiaying Mine
zhong he qing ; zhu yan ming ; chen shang bin ; luo yue

..............page:104-107,110

Study on Radiation Method Secondary Water Detecttion Technology in Coal Mine Goaf
mao zhen xi

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

Research Progress on Catalysis Themolysis of Lignite Solid Heat Carrier
li wen ying ; yu chang lian ; li xiao hong ; deng jing

..............page:111-115

Application on Residual Heat Circulated Utilization System of Coal Rejects Brick Making
li su long ; niu yong sheng ; meng jie ; wang jian xue

..............page:116-119

Analysis and Utilization on Available Heat Sources of Heat Pump System in Wutongzhuang Mine
wei jing sheng ; zhang dang yu ; yue feng tian ; liu cun yu ; gao tao

..............page:120-124

Application and Effect Analysis on Arc Corrugated Screen Plate of Dynamic Screen Jig
wu guang ming

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