Coal Engineering 2009 Issue 9 Research on support measures of high stress and high swelling soft rock roadway in deep section of Xing\'an Mine

Research on support measures of high stress and high swelling soft rock roadway in deep section of Xing\'an Mine

..............page:31-33

Inspection and reinforcement of coal bunker after fire disaster

..............page:28-30

Calculation on design of mine inclined shaft with water drainage

..............page:26-28

Discussion on design on pre-settling adjustment pond for mine water drainage treatment

..............page:24-25

Discussion on designed temperature of coal mining face temperature reduced in high temperature mine

..............page:22-24

The temperature monitoring system of underground power cable based on distributed optic fibre sensing technology

..............page:19-21

Analysis on heating design improvement and energy saving technology of products bunker in coal washery

..............page:17-19

Improvement and Application on the Electric Control System of the Auxiliary Shaft Hoist in Liuhe Coal Mine

..............page:15-16

MCR mode SVC idle compensation device

..............page:12-14

Discussion on rotary mining technology of high inclined coal mining face

..............page:10-12

Practices on re-mining technology of coal resource in failure area of small coal mines

..............page:7-9

Way about developing our country\'s super-huge coal mine

..............page:5-7

Hydrogeological condition analysis and exploration technology study of Jinjie Mine

..............page:72-74

Strata pressure behavior law and control of coal mining face under condition of magma rock breaking

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

Analysis on gas geological law of No.31 mining block of Chaohua Mine

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

Study on mine strata pressure theory for coal mining face connection without any coal pillar

..............page:80-82

Research on mine gas deposit law

..............page:83-85

Analysis on coal and gas outburst law of Panji No.3 Mine

..............page:86-88

Deformation features and control technology of surrounding rock in mining gateway along goaf with complex roof supported with bolt,beam and steel mesh

..............page:34-36

Experiences on safe and rapid construction of deep freezing sinking for mine shaft with depth over 1000m

..............page:37-39

Study on top coal weakening and mining technology of full-mechanized caving in No.2 coal seam in CiYaoBu coal mine

..............page:39-41

Construction technology of mine shaft for gas drainage pipeline in Tang\'an Mine

..............page:42-44

Study on sidewall support parameters of mining gateway in Kangjiatan Mine

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

Analysis on monitoring and measuring data of underground excavation section of metro system in shallow depth soft soil stratum

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

Bolt and grouting reinforced technology of deep mine shaft ingete

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

Technical innovation to comprehensively control coal and gas outburst

..............page:52-54

Research on surrounding rock movement and strata pressures behavior law of equipment remove gateway for fully mechanized coal mining face

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

xin xi zi xun

..............page:51,62,85,93,99,105

Research on inner deformation failure evolution law of strip mining coal pillar left

..............page:69-71

Study on quality control of water sealing project in I22 air return gateway of Hengtai Gypsum Mine

..............page:67-68

Discussion on water prevention and control technology of mine roadway coal pillar mining surrounded with goaf water

..............page:65-66

Research on model group temperature control of MD-600 nitrogen generator

..............page:63-64

Replacement technology of first rope with no stabilizer for multi rope winch

..............page:61-62

Study on transient electric magnetic survey of mine floor water bearing structure

..............page:58-60

Comments on professional safety and health management of coal mine enterprises

..............page:135-137

Research on supply chain management strategy of coal enterprise base on combined inventory management

..............page:133-135

Understanding on claim in project overall contract

..............page:131-132

Measurement on effective drainage radius of gas drainage borehole

..............page:88-90

Analysis on evaluation of spontaneous combustion danger in top coal caving mining of thick seam

..............page:91-93

Research on layout of dislocated strata gateway applied to improve initial mining recovery rate of fully mechanized top coal caving mining

..............page:94-96

Study on numerical simulation of mine strata control in deep mine soft rock roadway

..............page:97-99

Study and discussion on stress theory applied to mine sudden accidents

..............page:100-101

Lab preparation and performance study on polyvinyl alcohol oxygen insulation gel to prevent coal spontaneous combustion

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

Experimental study on water content set for coal slurry pipeline transportation

..............page:106-108

Study and application of slope monitoring and measuring line to completed deformation prediction

..............page:108-110

Analysis on performance inspection and fault diagnosis of mine axial ventilator

..............page:111-113

Research on bending strength of special-shaped steel prop

..............page:113-115

Research on automatic control system of mine hydraulic powered support base on C8051 single-chip microcomputer

..............page:116-117

Design on speed control system of mine air compressor base on frequency converter

..............page:118-120

Reconstruction and performance simulation of speed control system for mine locomotive

..............page:120-122

Analysis and Design of Statistics Software for Coal Geological Enterprise Based on J2EE

..............page:128-130

Study on establishment of gas geological data bank bas eon GIS

..............page:125-127

Machine vision inspection system of belt tearing base on LabVIEW

..............page:123-125