Journal of Mining and Safety Engineering 2011 Issue 4 Surrounding Rock Control of Mining Roadway in the Thin Coal Seam Group with Short Distance and “Three Soft”

Surrounding Rock Control of Mining Roadway in the Thin Coal Seam Group with Short Distance and “Three Soft”
CAO Shu-gang;ZOU De-jun;BAI Yan-jie;HE Ping-jun;WU Hou-rong

..............page:524-529

The Dynamic Characteristic of Abrasive and Its Parameter Optimization Based on the Drilling-Cutting Integration of High-Pressure Abrasive Water Jet
XU You-ping;LIN Bai-quan;ZHU Chuan-jie;LIU Yang

..............page:623-627

Study on Early Warning Method of Multi-Source Information Fusion for Coal Mine Fire
DENG Jun;XIAO Yang;CHEN Xiao-kun;CHENG Fang-ming;WANG Wei-feng

..............page:638-643

Research on a New Fast Sealing Device for Mine Fire
ZHANG Ying-hua;LI Gang-qiang;HUANG Zhi-an;GAO Yu-kun;YANG Jia-shuai

..............page:649-654

Experimental Research on Seismic Wave Transmission and Attenuation Associated with Underground Longwall Coal Mining
CAO An-ye;LUO Xun;DOU Lin-ming;WANG Hong-hai;KING Andrew

..............page:530-535

The Mathematic Model of Roof Unstability and Weighting Pre-Warning in Mine and Its Application
LIAN Qing-wang;SONG Xuan-min;GU Tie-feng

..............page:517-523

Application Research on Mine-Used High Performance Polymer Modified Concrete
GUO Jin-min;ZHANG Yi-shun

..............page:660-665

Research on Water-Preserved-Mining in Shallow Seam Covered with Rock Soil and Sand in Northern Shaanxi
SHI Ben-qiang

..............page:548-552

Experimental Study on the Mechanism of Thin-Layered Compound Roof
SUN Jiu-zheng;LI Shu-gang;WANG Hong-sheng;HU Yang-sheng;SUN Hao

..............page:571-575

Research on Parameters Inversion in Probability Integral Method by Genetic Algorithm
ZHA Jian-Feng;FENG Wen-kai;ZHU Xiao-jun

..............page:655-659

Study on Influencing Laws of Gully Slope Angle on Ground Pressure of Working Face in Shallow Coal Seam
ZHANG Zhi-qiang;XU Jia-lin;WANG Lu;ZHU Wei-bing

..............page:560-565

Research on Bag-Type Filling Mining with Super-High-Water Material
FENG Guang-ming;WANG Cheng-zhen;LI Feng-kai;JIA Kai-jun

..............page:602-607,613

The Effect of Lateral Pressure Coefficient on Deformation and Stress Distribution Rules Around Roadway
GUO Jian-qing;YANG Zi-quan;TANG Hui

..............page:566-570

Fuzzy Comprehensive Evaluation of Bolt Support Effects in Deep-Mining Gateway
SHEN Yan-mei;WEI Si-jiang

..............page:576-580

Geometric Cross-Scale Back-Analysis and Reconstruction Method for Complicated Geo-Stress Field
YUAN Hai-ping;WANG Jin-an;CAI Mei-feng

..............page:589-595

Analysis on the Splitting Failure Mechanism of High-Stress Roadway Based on Echelon Crack Model
PU Hai;NIE Tao-yi

..............page:585-588

Research on the Technique of No-Pillar Mining with Gob-Side Entry Formed by Advanced Roof Caving in the Protective Seam in Baijiao Coal Mine
ZHANG Guo-feng;HE Man-chao;YU Xue-ping;HUANG Zheng-gu

..............page:511-516

Coupling Support Design for Deep Pit Bottom in No.5 Coal Mine of Hebi Coal Industry Group and Its Application
QI Gan;LI Zhan-jin;GUO Zhi-biao

..............page:553-559

Analysis of the Effect of Key Strata Structure on Relief-Pressure Mining in Protective Seam
TU Min;FU Bao-jie

..............page:536-541

Study on the Influence of Dip Angles of Normal Fault on Tunnel Surrounding Rocks in the Fault Footwall
JIANG Jian-ping;ZHANG Yang-song

..............page:596-601

Pillar Size Determination and Panel Layout Optimization for Fully Mechanized Faces in Shallow Seams
TU Shi-hao;BAI Qing-sheng;TU Hong-sheng

..............page:505-510

Permeability and Fluidity Improvement Mechanism of Crossing Borehole Group in Outburst Coal Seam
ZHOU Hong-xing;CHENG Yuan-ping;LIU Hong-yong;GUO Pin-kun;WANG Li-guo

..............page:618-622

xin xi dong tai

..............page:516,封3

Temperature Calculation of Underground Coal Fire Source Based on the Analysis of Thermal Dynamic Characteristics
ZENG Qiang;WANG De-ming

..............page:628-632

Study on the Compound Detection Method of Tunnel Cavity Disasters
LIU Xin-rong;SHI Jian-xun;LIU Yuan-feng;ZHU Cheng-hong;XU Hai-yang

..............page:633-637

Study on Stope Stability During Repeated Mining with Fully-Mechanized Solid Filling Technology in Residual Coal Pillar Area
MA Zhan-guo;FAN Jin-quan;SUN Kai;ZHAO Guo-zhen;PAN Yin-guang

..............page:499-504,510

Prediction Mode of Effective Stripping Ratio of Casting Blast in Open Pit
ZHOU Wei;CAI Qing-xiang;LI Ke-min

..............page:614-617,622

Experimental Study on the Properties of Time-Dependent Deformation-Seepage in Water-Saturated Broken Sandstone
LI Shun-cai;CHEN Zhan-qing;MIAO Xie-xing;LIU Yu

..............page:542-547

Numerical Simulation Study on Blasting Mechanism of Coal Body Containing Gas
CHU Huai-bao;YANG Xiao-lin;HOU Ai-iun;YU Yong-qiang;LIANG Wei-min

..............page:644-648

Effect of Extension Method Without Side Slope Expansion on Slope Stability from Open-Pit to Underground Mining
XU Shuai;LI Yuan-hui;GAO Zhen-ling;DAI Xing-hang

..............page:608-613

Study on the Exciting Wave and Its Propagation Rules of Elastic Wave Testing on Prestressed Anchor
WAN Shi-wen;XU Jin-hai;WU Rui

..............page:581-584