Ground Pressure and Strata Control 2009 Issue 2 Distribution Rule and Control Techniques over Bed Separation Water in Coal Seam Roof

Distribution Rule and Control Techniques over Bed Separation Water in Coal Seam Roof
li feng rong ; chen zhen fu ; wang he zhi

..............page:239-243

Change Rule of Initial Speed of Gas Emission From Borehole in Outburst Coal Seam Before and After Pressure Relief
liu hai bo ; cheng yuan ping ; wang hai feng ; shang zheng jie

..............page:225-228

Fire Prevention Technology for High-Gas-Easy-Spontaneous Combustion Super Large Underhand Working Face
ren wan xing ; wu bin wei ; wang de ming ; duan wang shuan ; yuan de sheng ; sun bin jian ; wang wei zhi ; ye yi gang

..............page:198-202

Numerical Analysis of the Pressure Relief Effect on Slot at Different Initial Stresses
wu hai jin ; lin bai quan ; yang wei ; yao zuo ; di cheng

..............page:194-197

Technology of "Coal and Gas Simultaneous Extraction" for High Gassy Coal Seams Group
xie sheng rong ; wu hua tai ; zhao yao jiang ; he fu lian ; guo hai dong ; yuan sheng jun

..............page:173-178

Numerical Simulation on Water Inrush Process Due to Activation of Collapse Columns in Coal Seam Floor
li lian chong ; tang chun an ; liang zheng zhao ; ma tian hui ; zhang yong bin

..............page:158-162

Numerical Simulation of Mining Effect on Collapse Column Activated Water Conducting Mechanism
wang jia chen ; yang sheng li

..............page:140-144

Using Artificial Neural Network to Assess the Stability of Goaf Foundation
ding chen jian ; wang ji lin

..............page:208-211

Fabric Analysis of Limestone Under High Temperature and Bidirectional Restraints
qin ben dong ; zuo jun qi ; zuo lun jian ; dun zhi lin

..............page:244-248

Analysis of Excavation Method of Large Span Open-Off Cut in Deep Mine
zuo jia guang ; zhang nong ; li gui chen ; wang cheng ; zhang dong hua

..............page:163-167

Numerical Simulation of Dynamic Vibration Affecting Rock Burst in Mining Gateway Caused by Tremor
chen guo xiang ; zuo lin ming ; gao ming shi ; mou zong long

..............page:153-157

Surrounding Rock Control Technique in Semi-Coal and Semi-Rock Roadway with Ultra Long Distance
xu tian bin

..............page:168-172

Reasonable Width of Waterproof Coal Pillar Under the Condition of Different Fault Dip Angles
peng wen qing ; wang wei jun ; li qing feng

..............page:179-182,186

GIS-Based Fuzzy Synthetic Assessment Model for Geological Conditions Suitable for Fully Mechanized Coal Caving
zhang hua ; wang yun jia ; li yong feng

..............page:187-193

Development of Gas Extraction Technology in Coal Mines of China
cheng yuan ping ; fu jian hua ; yu qi xiang

..............page:127-139

cai kuang yu an quan gong cheng xue bao zheng gao jian ze

..............page:253

Simulation Research on Movement Rules of Overlying Strata for United Mining in Steep and Close Seems
zhang jia fan ; shi ping wu ; shao xiao ping

..............page:234-238

Technology and Equipment for Pillar-Wall Fully Mechanized Coal Mining in India
dai qiu liang ; zhao hong zhu ; diao jian hua

..............page:229-233

Operation Efficiency of Dragline in Surface Coal Mine
chen yan long ; cai qing xiang ; zhou wei ; luo wei ; zhang lei

..............page:221-224

Research on Large Mining Height Technique for Thick Coal Seams
wang xue jun ; qian xue sen ; ma li qiang ; zhang zuo

..............page:212-216

Reinforcement of Repaired Large Section Chamber and Numerical Simulation
wei si jiang ; ma jian hong ; li xiao jun

..............page:217-220,224

cai kuang yu an quan gong cheng xue bao ru bian 2008 ban zhong wen he xin qi kan yao mu zong lan

..............page:144

Application of 3D Seismic Dynamic Interpretation Technique in Preventing Coal Water Inrush
cui ruo fei ; sun xue kai ; cui da wei

..............page:150-152,157

Numerical Simulation of Bolt-Grouting for Gob-Side Entry in Complex Seam Under a High Stress
wang lian guo ; zhang zhi kang ; zhang jin yao ; huang chao

..............page:145-149

Effect of Element Analysis on CO Adsorption of Coal Seam
liu yong xin ; guo li wen ; xiao cang yan

..............page:249-252

Deformation Features of Roadway in Highly Stressed Soft Rock and Design of Supporting Parameters
li gang ; liang bing ; zhang guo hua

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

Study into Damage Mechanics of Anchoring Reinforced Roadway in Jointed Coal-Rock Mass
wang jin xue ; shen jie ; chen zhong hui

..............page:203-207