Coal Mining Technology 2015 Issue 2 Current Situation of Supporting Technology of Long-wall Mining in United States

Current Situation of Supporting Technology of Long-wall Mining in United States
GU Quan-zhong;,ZHOU Guang-hua;

..............page:1-3,59

Influence of micro-fissure on Splitting Failure Evolvement of Deep Surrounding Rock with High Stress
NIE Tao-yi;,PU Hai;,LIU Gui-hong;

..............page:4-7,101

Experiment of Coal and Rock fissure Cracking and Developing Characteristic under Uniaxial Compression Condition
LIANG Peng;,ZHANG Yan-bo;,TIAN Bao-zhu;,LIU Xiang-xin;

..............page:8-12

mei tan zi yuan shui zheng guan ban fa jiang xi hua
mei tan xin xi zhou kan ;

..............page:12-12

Application of Block Theory in Full-mechanized Caving Mining in Hard and Extremely-thick Coal-seam
ZHAO Tie-lin;,WANG En-peng;,XIE Xing-zhi;

..............page:13-15

Comprehensive Underground Logging System Dominated by Natural Gamma Parameters
MA Qing-xun;,LI Xian-zhi;,ZHANG Ze-qi;

..............page:16-19

Feasibility Analysis of Extending Mining of 1 st Mining Zone in Duolun Xiexin Colliery
XU Yan-chun;,CAO Xu-chu;,LI Jiang-hua;,GAO Yu-bing;

..............page:20-23

Anti-sand Coal and Rock Pillar Design for Mining under Thick Loose Bed and Extremely-thin Basement
wang fu qing ;

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

Supporting Ability of 4-prop Powered Support for Top-coal Caving
WANG Biao-mou;,GAO Su-ying;,DU Zhong-xiao;

..............page:27-29,55

Hydraulic System of A New-style Cantilever Tunneling Machine
guo bin fu ;

..............page:30-31,105

Automatic Incline Adjustment and Anti-skid Control System Development for Full-mechanized Mining Face
NIU Jian-feng;

..............page:32-34,19

Surrounding Rock Deformation and Failure Mechanism and Supporting Technology of Roadway in 1000 m Deep Mine
ZHANG Guang-chao;,HE Fu-lian;

..............page:35-38,62

Dimension Optimization of Small Coal-pillar for Protecting Large-section Roadway Driven along Gob in Deep Full-mechanized Caving Mining Face
SU Hai;

..............page:39-42

Technology of Supporting Roadway Driven along Gob with Large-section in Deep Mine
FAN Ke-gong;,MA Chi-shuai;,WANG Ya-jun;,ZHEN En-ze;,MAN Jian-xin;

..............page:43-46

Surrounding Rock Stability and Supporting of Cavern with High Wall and Large Section
SHI Meng;,JU Wen-jun;,WANG Zhan-ling;

..............page:47-49,55

Deformation Mechanism of Coal Roadway Influenced by Strong Mining in Extremely-thick Coal-seam and Supporting Countermeasure
GUO Zhang;,CEN Wang;,HUANG Rui;,JIANG Peng-fei;,ZHANG Jian;

..............page:50-55

Supporting Technology of Surrounding Rock Pressure Transformation in Soft-rock Roadway with High Geo-stress in Deep Mine
yang yong gang ;, zhang hai yan ;

..............page:56-59

Simultaneous Drifting Design and Construction Method of Reverse Intersection
chen yong yin ;

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

Admissible Curvature Deformation of Expressway Influenced by Mining Subsidence
DENG Wei-nan;

..............page:63-65

tian di ke ji yu e luo si ku zi ba si lu tian mei tan gu fen gong si qian shu cheng tao zong cai she bei gong huo he tong
mei tan xin xi zhou kan ;

..............page:65-65

Location Optimization of Open-off Cut in Steeply-inclined and Extremely-thick Coal-seam under High-voltage Line Tower
YAN Yue-guan;,DAI Hua-yang;,FAN Zhen-dong;,ZOU Biao;,JIN Rui-qing;,HAN Chun-yun;

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

Mechanics Analysis of Applying Solid Stowing to Controlling Surrounding Rock Deformation with Full-mechanized Equipment
CAO Zheng-zheng;,JIANG Hai-lin;,HUANG Xiu-wen;,ZHOU Yue-jin;

..............page:70-74

Mechanism of Rock-burst Induced by Overlying Coal-pillar in Extremely-thick and Sub-erect Coal-seam
YANG Lei;,LAN Hang;,DU Tao-tao;

..............page:75-77,69

Relationship between instability of Large-mining-height Powered Support and Underground Pressure Behavior
WANG Dong-pan;,LIU Qian-jin;

..............page:78-80

Site Measurement of Methane Migration in Full-mechanized Caving Mining Face in Coal-seam with High Methane Content
ZHANG Yan-bin;,QIN Zi-han;,YU Xin-he;,YAO Hong-wu;,YIN Li-jun;

..............page:81-84,94

Water Inflow Prediction Method for Water-burst Induced by Floor Tectonic in Coal-seam under Water Pressure
MOU Lin;

..............page:85-89,80

Technology of Regional Advanced Water Prevention and Control
ZHAO Qing-biao;,GAO Chun-fang;,WANG Tie-ji;

..............page:90-94

Application of Erect Bore-hole and Zoned Arrangement in Exploring Gob Water
wang ge liang ;, zhao shun li ;

..............page:95-97

Fire Prevention Technology of Full-mechanized Caving Mining Face in Thick Coal-seam in Deep Mine
zhu liang ;, chen peng ;, li shuo ;

..............page:98-101

Technical Management of Gob Grouting Engineering in Waste Mine
LI Long-qing;,ZHU Nan-jing;,CUI Feng;,ZOU You-ping;

..............page:102-105

Analysis of Selecting Protective Coal-seam in Coal-and-methane Outburst Mine
LI Mu-xuan;,LI Xi-jian;

..............page:106-109

guo jia an quan jian guan zong ju jiang kai zhan mei kuang jian she xiang mu zhuan xiang jian cha
mei tan xin xi zhou kan ;

..............page:109-109

qiang hua yi fa zhi an hen zhua yu fang zhi ben tui dong quan guo an quan sheng chan xing shi jin yi bu wen ding hao zhuan
guo jia an quan sheng chan jian du guan li zong ju wang zhan ;

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