Ground Pressure and Strata Control 2012 Issue 5 Experimental and Numerial Investigation on Crack Expansion of Sandstone Containing Flaws

Experimental and Numerial Investigation on Crack Expansion of Sandstone Containing Flaws
CHENG Long;YANG Sheng-qi;LIU Xiang-ru

..............page:719-724

Failure Mechanism of Roadway Surrounding Rock in Deep Thick Coal Seam and Its Support Optimization
WANG Han-peng;LI Shu-cai;LI Wei-teng;LI Hai-yan;LI Zhi

..............page:631-636

Study on Permeability Charatieristics of Coal Body with Gas Pressure Variation
WANG Gang1;CHENG Wei-min1;GUO Heng2;LONG Qing-ming2

..............page:735-739,745

Feasibility Study on Combined Development for Mining Converted from Underground to Surface
WANG Hai-jun;LI Ke-min;HONG Yong

..............page:674-678,684

Prediction on the Height of Water-Flowing Fractured Zone for Shallow Seam Covered with Thin Bedrock and Thick Windblown Sands
WANG Lian-guo1;WANG Zhan-sheng1;2;HUANG Ji-hui1;2;ZHOU Dong-lei1;2

..............page:607-612

Research on Response Characteristics of Bolt Pretension on Supporting Effect of Rock Roadway in Coal Mine
CHANG Ju-cai;XIE Guang-xiang

..............page:657-661

Study on Influence of Temperature on Anchorage Performance of Resin Anchored Bolt
HU Bin1;2;KANG Hong-pu1;2;LIN Jian1;2;CAI Jia-fang1;JIANG Peng-fei1;2

..............page:644-649

wo guo bao shui cai mei de kang ding zhi zuo gan han ban gan han kuang qu bao shui cai mei fang fa yu shi jian ping jie
jiang zhi fang wang de fu

..............page:750

Study on Safety Mining Method of Fully-Mechanized Top-Coal Caving in Coal Seam with Easy Spontaneous Combustion and High Coal Dust
WANG Yan1;2;3;LIANG Bing1;YUAN Xin-peng1

..............page:730-734

Research on Surrounding Rock Stability of Soft Rock Tunnel and Its Construction Method
DENG Hua-feng;LI Jian-lin;WANG Le-hua;ZHU Min;DENG Cheng-jin

..............page:668-673

cai kuang yu an quan gong cheng xue bao 2012 nian di 3 4 qi ei shou lu qing kuang

..............page:643

Evaluation of Safety Quality Standardization in Coal Mine Based on Set Pair Analysis
LIU Shuang-yue;WANG Juan;WANG Dan

..............page:725-729,734

Research on the Process of Fracture Development in Overlying Rocks Under Coal Seams Group Mining in Wanli Mining Area
HUANG Han-fu1;2;YAN Zhi-gang1;YAO Bang-hua1;XU Hui-jun1;3

..............page:619-624

Research on Gas Diffusion Characteristic of Injected Water Coal
MOU Jun-hui;CHENG Yuan-ping;LIU Hui-hui

..............page:746-749

Probability Analysis of Microseismic Activity in Underground Mining
MIAO Hua-xiang1;JIANG Fu-xing1;SONG Xue-juan2;YANG Shu-hua1;WEI Quan-de1

..............page:685-693

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

..............page:751

Device Design and Experimental Study on High-Pressure Small Jet Punching Technology to Prevent Outburst
ZHANG Jia-yong1;2;LUO Xin-rong1;GUO Li-wen2

..............page:740-745

Numerical Simulation of Cross-Section Shape Optimization Design of Deep Soft Rock Roadway Under High Stress
MENG Qing-bin1;HAN Li-jun1;QIAO Wei-guo2;LIN Deng-ge2;WEI Lie-chang2

..............page:650-656

In-Situ Dynamic Observation and Numerical Analysis of Thick Coal Seam Floor’s Failure Law Under the Mining
ZHANG Rui1;JIANG Zheng-quan1;YUE Zun-cai2;ZHAO Lian-tao2;YU Xu-lei2

..............page:625-630

Model Test for Mining-Induced Movement Law of Rock and Soil Mass Under Thick Unconsolidated Layers
LIU Yi-xin1;2;DAI Hua-yang2;JIANG Yao-dong1

..............page:700-706

Closing Mechanism of Mining-Induced Fracture in Coal Mine Aquifuge and Its Application
XU Zhi-min;SUN Ya-jun;DONG Qing-hong;ZHU Zong-kui

..............page:613-618

Research on Deformation and Failure Regularity of Surrounding Rock of Gentle Dip Thin Iron Ore Body in Longwall Mining with Hydraulic Support
SONG Wei-dong1;ZHAO Shu-guo1;2;XU Wen-bin1;SONG Huan-hu3

..............page:707-713

Mechanism Research on the Spall Fracture Phenomenon in Outburst and Coal Bump
JIN Hong-wei1;2;HU Qian-ting1;2;LIU Yan-bao1;2;WANG Bo1;2

..............page:694-699

Estimation and Evaluation of Backfill Strength in Underground Stope Based on Multivariate Nonlinear Regression Analysis
HAN Bin1;WANG Xian-lai2;3;XIAO Wei-guo1;3

..............page:714-718

Experimental Study on Linkage Anchorage Technique of the Pre-Stressed Anchors
LONG Jin-kui1;ZU Zi-yin2;WANG Yong-song3;LUO Wei-dong3

..............page:662-667

Research on Water-Resisting Property of Top Carbonatite Strata of Ordovician in Baiyunwusu Coal Mine and Its Application
BAI Hai-bo;RONG Hu-ren;LIU Shu-cai;WEI Xiao-qi;ZHANG Bo-yang;JIAO Yang;CHEN Long

..............page:601-606

Deformation Calculation in Soil and Rock Mass of Slope in Open-Pit Mining and Its Safety Evaluation
GUO Qi-lin1;2;QIAO Shi-fan1;WANG Lu1

..............page:679-684

Instability Characteristics and Support Analysis on Surrounding Rock of Soft Rock Gateway in High-Pitched Seam
XIN Ya-jun1;GOU Pan-feng1;YUN Dong-feng2;LIU Hua-yun3

..............page:637-643