Coal Science and Technology 2012 Issue 6 Study on Rational Ventilation and Fire Prevention Technology of Fully Mechanized Top Coal Caving Mining Face During Powered Supports Removing

Study on Rational Ventilation and Fire Prevention Technology of Fully Mechanized Top Coal Caving Mining Face During Powered Supports Removing
hao ming hui ; lu guang li ; yang hou qin

..............page:62-65

Analysis on Protective Seam Mining Affected to Stability of the Lower Seam Roadway in 1 000 Meters Deep Mine
wu jun hao ; jing hong wen ; su hai jian

..............page:1-4,36

Control Technology of Soft Rock Floor Heave in Deep Mine Seam Gateway
wu yong ping ; yu shui ; gao xi cai ; zhang yan li

..............page:5-7,65

Full Anchor Support Technology of Mine Roadway with Soft Roof in Stress Abnormal Zone
zhang cheng jun ; wu yong zheng ; zuo xiao wei

..............page:8-11

Rapid Construction and Support Technology of Large Span Open-off Cut for Fully Mechanized Caving Mining Face in Thick Seam of Deep Mine
an bo yi

..............page:12-14,18

Study on Spreading Route of Micro-Seismic Initial Arrival Wave in Rock Strata
song yin lin ; wang chuan peng ; deng zhi gang ; wang yuan jie

..............page:15-18

Pilot Long Distance Large Pipe Shield Support Applied to Construction of Mine Inclined Shaft in Deep Overburden Soil
jin xiang yang

..............page:19-21,25

Optimization and Engineering Practices on Support Parameters of Seam Gateway with Broken Roof
xu qing yun ; huang qing guo ; liu xue wen

..............page:22-25

Experiment Study on Grouting and Pilot Support Plan of Mine Roadway Passing Through Sand Layer
han xiao lei ; xu sheng yu ; li gui xian ; zhang tao ; he bo

..............page:26-28,32

Borehole Drilling and Pressure Releasing Technology Applied to Mining Gateway Support in Three Soft Seam
li shu bin

..............page:29-32

Elastic Analysis on Roadway Roof Bed Separation Affected to Bolt Loading
gu shuan cheng ; ding zuo

..............page:33-36

Study on Lateral Support Pressure Distribution of Fully Mechanized Coal Mining Face in the Contiguous Lower Seams
zhang xiao kang ; he feng

..............page:37-40

Detection and Control Technology of Spontaneous Combustion Area in Coal Rejects Dump of Xiqu Mine
zeng fan yu ; tian yun fu ; lu gen ling ; fan shao wu ; yao hai fei

..............page:41-43,85

Comprehensive Gas Prevention and Control Technology of Fully Mechanized Coal Mining Face in High Gassy and Outburst Mine
yang yan qun

..............page:44-45,50

Study on Gas Cubic Drainage Technology in Contiguous Seams
liu zuo ming ; zhang yong ; xu li feng ; zhang jiang li ; zhang xi bin ; li yan jun ; yang wei shuai

..............page:46-50

Study on Gas Drainage with Large Diameter High Level Borehole to Replace High Level Gas Drainage Gateway
zhang hai quan ; wang hui feng ; wang xiang dong

..............page:51-53,57

Geothermal Disaster Comprehensive Prevention and Control Measures in Construction Mine
zhang ming guang ; wang wei ; zhou ming lei

..............page:54-57

Research on Mine Automatic Resetting Type Flame Proof Door of Ventilation Shaft
fan xi sheng

..............page:58-61

Analysis on Sprocket Dynamics Features of Scraper Conveyer Under Performances of Chain Jammed
jiao hong zhang ; yang zhao jian ; wang shu ping

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

Design on Mixed Air Suspension and Control System of Mine Flame Proof Vehicle
ren zhi yong ; zhou feng tao

..............page:70-72,76

HPN Model Establishment and Analysis of Coal Railway Transportation System in Mine Roadway of Single Mining Block
sun yu bo ; lu gang ; ye huai zhen

..............page:73-76

Restoration Algorithms of Degradation Image in Underground Mine Based on Dark Channel Prior
liu xiao wen ; zhong ya li ; yuan sha sha ; huang he

..............page:77-80

Study on Current Limited Method of Electric Cable Short Circuit Fault in Underground Mine
wang yan wen ; zhao tie ying ; ma feng lin

..............page:81-85

Design of Wireless Monitoring and Measuring System with Vital Signs in Mine Emergent Rescue
song xian ming ; wen liang ; wang hong yao ; yin da fa ; li qi wei ; yao yong hui ; meng qing yong

..............page:86-88,124

Study on Automated Statistics of Fracture Structure Dimension Value Based on AutoCAD
yan gong bin

..............page:89-91,95

Design and Application of Valve Controlled Speed Regulating Hydraulic Coupling in Wutongzhuang Mine
li yong su

..............page:92-95

Study on Propagation Attenuation Features of Random Incidence Angle Electromagnetic Wave in Lossy Medium
liu zuo ming ; liu shu cai ; jiang zhi hai ; li xiu zuo

..............page:96-99,103

Enrichment Deposit and Control Factors of Coal Bed Methane in Kaiping Coalfield
luo yue ; zhu yan ming ; zhong he qing ; wang huai zuo ; zhang jian sheng

..............page:100-103

Study on Development Height of Water Flow Crack Zone in Roof Above Fully Mechanized One Passing Full Seam Mining Face
li wen sheng ; li wen ; yin shang xian

..............page:104-107

Analysis on Fracturing Failure Cause of Coal Bed Methane Well in South Part of Qinshui Basin
liu shi qi ; sang shu xun ; li yang min ; li meng xi ; liu hui hu ; zhang jian guo

..............page:108-112

Research on Activation High Efficient Extraction Technique of Humic Acid Briquette Binder
cui guo xing ; kong yuan liang ; zhang qi wei

..............page:113-116

Experiment Study on Impact Crushing of Coal Based on S-Kojovic Model
zuo wei ran ; zhao yue min ; duan chen long ; he ya qun ; xie wei ning

..............page:117-120

Study on Technical Parameters Affected to Coal Briquette Quality
zhao wei ; li yuan cai ; wan peng ; yang fan ; wang li chi

..............page:121-124

Preparation and Application of High Pressure Water Jet Type Coal Water Slurry
zhang peng ming ; sun guo fei

..............page:125-128