Coal Mining Technology 2012 Issue 4 Discussion of Full-mechanized Mining Face Collapse Column

Discussion of Full-mechanized Mining Face Collapse Column
zhang yu heng

..............page:24-26,29

Numerical Simulation and Analysis of Stope Stability and Roof Movement and Deformation in Paste-like Stowing Mining
SHI Xiao-yong;FAN Jun

..............page:76-78,89

Pipe Design and Calculation of Liquid Feed System for Full-mechanized Mining Face Based on AMEsim
chen zuo

..............page:30-31,37

Technology of Open-off Cut Supporting with Large Section under Complex Geological Condition
he jie ; wang zhong kui ; li guang ying

..............page:60-62,72

Application of Water Plug with Chemical Grouting in Sandstone Layer in Changcun Colliery
qin yong

..............page:96-97

Main Properties Test of Flyash-cement Grout Material
ZOU You-ping;ZHANG Hua-xing;ZHANG Gang-yan;CUI Feng

..............page:15-16,95

Optimization and Design for Mining under Building, Railway and Water Body
Jia min;Xu fa-kui

..............page:83-86

Development of Test Device for Anti-impact Safety Valve with High Performance and Large Flow
HOU Gang

..............page:41-43

Exploration and Innovation of Power Supply and Liquid Feed Mode in Full-mechanized Mining and Caving Face
xu ren ya ; chen shou ming

..............page:27-29

Application of Jump Mining and Stowing under Village
di shu chun ; liu hui ; he chun gui

..............page:79-82

Current Status of Stowing Mining and Its Development Prospect in China
XU Fa-kui

..............page:6-7,49

Roadway Retaining Technology at Open-off Cut Gob in Thin Coal-seam
feng rui yun

..............page:63-65,86

Numerical Analysis on the Choice of Layers in the Floor Fit for Rock Roadways under High Stress
Peng ji-yong;Xie bo

..............page:11-14

Research on Safety Risk Pre-control Management Mode of Coal Mine
YANG Yong

..............page:102-104,82

mei kuang kai cai qi kan zheng gao jian ze

..............page:前插1

Powered Support Lectotype and Design for "Island" Full-mechanized Caving Mining Face
zuo you

..............page:44-46

Design and Practice of WebGIS System Based on J2EE to Alarm Water Inflow into Mine Roof
LIU Zhi-guo

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

Simulation Analysis of Contact Fatigue for Mine Planet Gears
huang xue wen

..............page:17-20,97

Research on Rational Width of Coal-pillar in Shallow-buried Medium-thick Coal-seam
JIANG Li-shuai;LIU Hong-tao;LIAN Xiao-yong;ZHANG wei-wei

..............page:105-108

Stability and Control Technology of Roadway-side Supporting Body in Retaining Roadway along Gob
li bao shun ; long jun ; li xing yu

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

Powered Support for Single-mining 6m Thick Coal-seam under Hard Roof in Tongmei Group
song yin lin

..............page:38-40,59

Optimization and Design for Anchored Bolt Supporting in Sihe Colliery
guo xiang ping

..............page:73-75

Development of Dustfall and Clean Production Technology in Full-mechanized Mining and Caving Mining Face
WANG Guo-fa;ZHANG Chong-hong

..............page:1-5

Influence of Open Fault on Methane Occurrence in Coal-seam
YING Cheng-jing;WANG Liang

..............page:87-89

Influence of Prop Arrangement on Mechanical Characteristic of Shield Powered Support
XIN Jia-xiang;LI Ming-zhong;WANG Jian-guo

..............page:35-37

Plan Supporting Technology of Roadway Based on Deformation Monitoring of Surrounding Rock
liu feng zhen ; wang ming yuan ; qiao wei guo

..............page:50-53

Prediction Model of Subsidence Ratio Coefficient for Mining under Thick Loose Bed Based on SVM
HAN Kui-feng;KANG Jian-rong

..............page:8-10,59

Application of High-position Roadway Methane Drainage Technology in Songhe Colliery
qi xin hong ; li xiao hua ; han zhen li ; yang ming tao

..............page:90-92

Application of Full-mechanized Mining Thin Coal-seam Technology in Huatugou Colliery
wang wen shu

..............page:32-34

Application of Comprehensive Geophysical Prospecting Technology in Prospecting Complex Gob in Integrated Coal Mine
wang jing ; zhang jian zhou ; fan qing rong ; li hai bo

..............page:21-23,86

Failure Cause Analysis of Soft-rock Main Roadway and Reinforcement Countermeasure in Xinzhi Colliery
peng yu sheng ; xu guang ; fang xin qiu

..............page:54-59

Study on the Bolting Techniques of Roadways Adjacent to Narrow Pillars in Shallow Coal Seams
wang wen xin ; wang zhan ling

..............page:70-72

Common Failure Analysis and Solution for Hydraulic System of Underground Powered Support
liu li zuo ; hua jia

..............page:47-49

Prediction of Underground Pressure Behavior in Mining Face Based on Statistic Analysis
pang jun lin

..............page:93-95