Journal of China Coal Society 2009 Issue 2 Numerical simulation and analysis on influencing factors of fractured zone height of high-strength underground mining

Numerical simulation and analysis on influencing factors of fractured zone height of high-strength underground mining
PENG Yong-wei;QI Qing-xin;LI Hong-yan;DENG Zhi-gang

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

Theory and practice of coal mine accident hidden danger monitoring and early warning
HE Guo-jia;LIU Shuang-yong;SUN Yan-bin

..............page:212-217

Research on the emergency rescue plan of coal and gas outburst and its application
GUO De-yong;ZHENG Mao-jie;CHENG Wei;LIU Jin-cheng

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

The theory and technology of enclosure dust-laying model in speeded advance of coal road
CHENG Wei-min;LIU Xiang-sheng;RUAN Guo-qiang;GUO Yun-xiang;WANG Gang

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

Three-dimension resistivity log method of coalfield hydrogeologic condition exploration
LI Yong-jun;PENG Su-ping;XU Zhong-xin

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

Modern tectonic stress field in Xiezhuang Coal Mine
XIE Fu-ren;JIN Zhen-jie;DU Yi;CUI Xiao-feng;HUANG Xue-meng

..............page:193-197

Dynamic caustics experiment of crack propagation in material containing flaws under blasting load
YANG Ren-shu;YANG Li-yun;YUE Zhong-wen;XIAO Tong-she;DONG Ju-cai;NIU Xue-chao

..............page:187-192

Forecast for non-mining fracture of shaft-lining of mine
SHAO Liang-shan;ZHANG Yu

..............page:184-186

3D open-pit modeling based on constrained Delaunay triangulation
CHEN Ying-xian;WANG Zhi-hong

..............page:180-183

Minimum safety factor method for stability analysis of vertical shaft surrounding rockmass and supporting system
YANG Guan-tao;LI Xi-bing;LIU Xi-ling

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

Complete process of rock creep in different stress states
WANG Zhi-yin;AI Chuan-zhi;TANG Ming-ming

..............page:169-174

Seepage space features of roadway surrounding rock affected by dynamical pressure
XU Xing-liang;ZHANG Nong;CAO Sheng-gen

..............page:163-168

Research of fully-mechanized sublevel caving technology in structural complex thick seam face with output of 2 million tons per year
CHEN Hai-bo;LI Wei;KANG Jian;SUN Guang-yi

..............page:159-162

The effect of water-block for the bearing structure in main roof rocks due to mining in steep long-wall seam
FENG Jin-yan;WANG Jin-an;ZHU Jian-ming;JIAO Shen-hua

..............page:156-158

The forecasting method of rock-burst and the application based on overlying multi-strata spatial structure theory
WANG Cun-wen;JIANG Fu-xing;SUN Qing-guo;SUN Chun-jiang;ZHANG Ming;JI Zhen-wen;ZHANG Xiu-feng

..............page:150-155

dui di tou qi xing mei ceng wu mei zhu mei yu wa si gong cai li lun yu shi jian de ping jia

..............page:228

Vulnerability classification in man-land territorial system of mining cities based on triangle methodology
XIN Xin;ZHANG Ping-yu

..............page:284-288

Switched reluctance motor driver system for underground mining conveyor
LIU Xu;PAN Zai-ping

..............page:280-283

A quantitative analysis model to determine methane concentration by infrared absorbance method
WU Yong-zhong;CHENG Wen-juan;HAN Jiang-hong;GUO Tai-feng;CHEN Dan-yan

..............page:275-279

Dynamic mathematical model and numerical analysis in multi-heat-source synthesis SiC
CHEN Jie;WANG Xiao-gang

..............page:271-274

Pressure distribution of the coal slurry in the pipeline transportation
WU Miao;PAN Yue;ZHAO Guo-rui;HU Wei-wei;YANG Yang

..............page:267-270

Fabrication of nano-Al2O3/Cu composite materials and its tribology
ZHOU Guang-hong

..............page:262-266

The robust design of mine pneumatic pump based on response surface methodology and uniform design
WEI Xiao-ling;YU Zhi-fu;WANG Hong-wei

..............page:257-261

Preparation and electrochemical properties of coal-based activated carbons
ZHANG Chuan-xiang;ZHANG Rui;CHENG Guo;XIE Ying-bo;ZHAN Liang;QIAO Wen-ming;LING Li-cheng

..............page:252-256

The experimental research on petrological transformation of low rank coal during its enhancement of plastic characteristics by hydrogenation
BAI Xiang-fei;WANG Dong-sheng;ZHANG Yu-hong

..............page:247-251

Wettability of macerals from low rank bituminous
DUAN Xu-qin;YANG Hui-fen;WANG Zune

..............page:243-246

Optimization study on waterproofing coal and rock pillar between two working faces
LIU Yang;CHAI Xue-zhou;LI Jing-sheng

..............page:239-242

A new practical methodology of the coal floor water bursting evaluating Ⅳ:the application of AHP vulnerable index method based on GIS
WU Qiang;WANG Jin-hua;LIU Dong-hai;CUI Fang-peng;LIU Shou-qiang

..............page:233-238

Destructive influences and effectively treatments of coal powder to high rank coalbed methane production
CHEN Zhen-hong;WANG Yi-bing;SUN Ping

..............page:229-232

Chaotic characteristic of electromagnetic radiation time series of coal or rock under different scales
LIU Zhen-tang;ZHAO En-lai;WANG En-yuan;WANG Jing

..............page:224-227

Comparaison of explosion characteristics of ignitable gases in confined space
WANG Hua;GE Ling-mei;DENG Jun;LUO Zhen-min;CHENG Fang-ming

..............page:218-223