Coal Mining Technology 2016 Issue 3 Laboratory Experiment and Analysis on Mechanical Performances of Rock Bolt Components

Laboratory Experiment and Analysis on Mechanical Performances of Rock Bolt Components
KANG Hong-pu;,YANG Jing-he;

..............page:1-6

Fracture Mechanics Analysis of Progressive Failure in Roof Ahead of Working Face
ZUO Jian-ping;,SUN Yun-jiang;,WANG Jin-tao;,JIANG Guang-hui;,CHEN Yan;

..............page:7-10

Evolution Law of Surrounding Rock Stress of Fully Mechanized Top-Coal Caving Stope with Large Dip Angle
ZHAO Kun-peng;,ZHANG Hua-lei;,TU Min;

..............page:11-14,70

Harmonic Development Model of Coal and Coal-bed Metane on Ground and Underground under Large Distance Protective Layer Depressurized Mining
FAN Zhen-li;

..............page:15-19

Experimental Studying on Coal Petrography Length Effect of Single Structural Plane under Triaxial Cyclic Loading and Unloading
LIU Chao;,MA Tian-hui;,Cheng Xiao-yu;

..............page:20-23,35

Similar Simulation of Separation and Water Inrush Pathway under Giant Thickness Overlying Strata
GAO Lin;,JIANG Li-shuai;,ZHANG Pei-peng;,XU Bin;,KONG Peng;,LIU Yan-qing;

..............page:24-27

Stability of Goaf with Shallow Buried and Large Area Based on Thin Plate Theory
LIN Hui-li;

..............page:28-30,105

Key Technology of Minerless High Effective Mining in Intelligent Working Face with Medium-thickness Seam
LI Ming-zhong;

..............page:31-35

Applicability Analysis and Application of Fault Waterproof Pillar Formula
QIN Jie;

..............page:36-38

Application of Transmission Channel Wave Exploration of Collapse Column in Coal Mine
LI Gang;

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

Practical of Tilt Modulation Mining Technology of Fully Mechanized Face with Complex Condition
LI Sheng-sheng;,LI Guang-yong;

..............page:43-45

Experimental Research on Q890 High Strength Structural Steel Application in Hydraulic Support
XU Ya-jun;,HUANG Shu-xiang;,LIU Cheng-feng;,LIU Guo-zhu;,YAO Lian-deng;

..............page:46-48

New Column Fixation Structure of Two Columns Powerful Support with 1. 75m Center Distance
MA Duan-zhi;

..............page:49-51

Key Techniques of Equipment Selection and Matching of Fully Mechanized Top Coal Caving Face with Close Distance and Giant Thickness Coal Seam in Guotou Tashan Coal Mine
zhang yu long ;, liu xin hua ;

..............page:52-54,142

da cai gao chao chang gong zuo mian she bei xuan xing guan jian ji shu yan jiu
tang yong zhi ;, cao hai shan ;, zhang xue liang ;, qian tong ao ;, hou jun ling ;

..............page:55-58

Stability and Control Technology of Surrounding Rock under Permanent Coal Pillar
SUN Ming-lei;,LI Jia-li;

..............page:59-62,149

Roof and Floor Deformation Principle and Controlling of Roadway with Aquifer Roof under Repeated Mining
ZHAO Shan-kun;

..............page:63-67

Influence on Gob-side Entry Driving by Strata Fracture Position of Basic Roof
WANG Shuai;,GUI Bing;,WANG Hong-hong;,WU Xiu-guang;,LIU Hao;

..............page:68-70

Optimization Controlling of Key Blocks Structure of Gob-side Entry Retaining with Thickness and Harden Roof
liu shao pei ;, cheng xiang ke ;

..............page:71-74

Failure Mechanism and Supporting of Water Sump with Soft Surrounding Rock
wang wen jiang ;, sun yan ding ;

..............page:75-77

Techniques and Principle of Floor Heave Controlling of Soft Rock Roadway in Deep
li shao bo ;, fan hao ;, liu wan rong ;

..............page:78-80,42

Predict of Diversion Fissure Zone Height of Long Wall Face Based on Fracture Mechanics
SUN Chuang;,SONG Ye-jie;

..............page:81-84

Safety Pillar Design for Full-mechanized Top Coal Caving under Neogene Aquifer of Zhaojiazhai Coal Mine
XIONG Fa-zheng;,CHEN Jiang-feng;,YANG Da-ming;,FENG Jian-chao;

..............page:85-88

Surface Movement Deformation Measurement and Roadway Backfill Mining Technology of Hanwang Coal Mine
ZHANG Yan-bin;,JIN Zhong-zheng;,XU Guo-sheng;,LI De-hai;

..............page:89-93

Determination of ‘Two Belts’ Height of Overlying Strata with Large Mining Height Fully Mechanized Face in Zhaozhuang Coal Mine
LI Zheng-jie;,LOU Jin-fu;,GAO Jian-ming;,LI Jin-bin;

..............page:94-97,121

Basement Rock Thickness Effect of Rock Pressure Law of Fully Mechanized Top Coal Caving Face with Shallow Depth and Thin Basement Rock
LIU Quan-ming;

..............page:98-100

Hard Roof Control of Extended Working Face with Shallow Depth and Rock Burst Hazard
ZHANG Shu-jing;

..............page:101-105

Division of Rock Burst Hazard Zone of Rotary Mining Face under Influence of Irregular Coal Pillar in Deep
guo xiao sheng ;, zhang ming bin ;, ren wen tao ;, li bai lun ;

..............page:106-108,146

Application of Earth-sound Monitoring System in Strata Movement of Giant Roof
WANG Yuan-jie;

..............page:109-111,84

Disaster Prevention of Dynamic Loading Mine Pressure under Central Coal Pillar with Room Goaf
SHANG Jing-zhi;,FU Xing-yu;,LI Feng-ming;,LI Hong-yan;,DENG Zhi-gang;,ZHAO Shan-kun;,LI Shao-gang;

..............page:112-116

Research on Permeability Change Law of Underlying Coal Seam after Overlying Coal Seam Mining
feng hui ;, gao jie ;, hu qin tao ;

..............page:117-121

di ban yu zhu jiang du lou ji shu zai wa si ya li ce ding zhong de ying yong
wei feng qing ;, cui yi ming ;, han shi ying ;, du xiao qi ;

..............page:122-124,138

Water Inrush Hazard and Controlling in Roof of Fully Top Coal Caving Face with Large Inclined Angle Three-soft Seam
zuo dong feng ;, gu bin ;, chen guang ping ;, wu yong ping ;, du rong hua ;, lei qi ;, liu zhu ;, zhang yuan hao ;

..............page:125-127,84

Water Abundance Character of Sandy Gravel Aquifer in Quaternary of Repeated Mining Area with Remaining Coal Mining of Meihe Coal Mine
song wei ;, zhang yu jun ;, dan chao ;

..............page:128-131

Improving Coal Seam Water Injection Effect under Optimized Water Injection Parameters and Technology
yang lei ;, cheng xiang ;

..............page:132-134

Detection Technology of High Temperature O2 Concentration Based on Laser Spectroscopy
SUN Shi-ling;,GONG Zhong-qiang;,GOU Yi;

..............page:135-138

xin xing shi xia cai kuang she ji xing ye fa zhan si lu shi li fen xi
wang wen shu ;

..............page:139-142

Challenge and Countermeasures of Coal Mine Safety Technology under New Situation
LEI Yi;

..............page:143-146

Evaluation Method of Fire Resistance Characters of Fire-retardant Hydraulic Fluid
liu zuo zuo ;

..............page:147-149