Table of Content

15 January 2020, Volume 37 Issue 1

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Research progress of technologies for intelligent separation and in-situ backfill in deep coal mines in China

2020, 37(1):  1-10. 

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Stability evaluation and layout of surrounding rock in deep large section tunnel

2020, 37(1):  11-22. 

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Discrimination method and engineering characteristics of super large section chamber in coal mine

2020, 37(1):  23-31. 

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Stress characteristics and stability analysis of coal (rock) body in deep back-filling gob side entryy

2020, 37(1):  32-39. 

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Experimental study on deformation and failure evolution of surrounding rock for deep super-large section chamber group

2020, 37(1):  40-49. 

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Damage mechanism and support of surrounding rock anchorage structure of deep large section chamber under static-dynamic coupling loading

2020, 37(1):  50-61. 

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Deformation behavior of gob-side filling body of gob-side retaining entry in the deep backfilling workface

2020, 37(1):  62-72. 

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Experimental study on influence factors of the lateral pressure coefficient of gangue back-filling materials

2020, 37(1):  73-80. 

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Construction of the theory and technology system of selective mining in “mining, dressing, backfilling and X” integrated mine

2020, 37(1):  81-92. 

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Mining technology of “mining, dressing, backfilling and drainage” with less gangue in deep high gas mine protective layer

2020, 37(1):  93-100. 

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Research on deformation characteristics of coupled coal-backfills bearing in deep strip backfilling mining

2020, 37(1):  101-109. 

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Study on mechanical characteristics of composite system of hard roof and filling body under strip filling

2020, 37(1):  110-117. 

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Working resistance design method of backfilling shield

2020, 37(1):  118-127. 

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Study on control effect of roof based on backfilling body cooperating with support

2020, 37(1):  128-135. 

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Present situation and prospect of coal gangue treatment technology

2020, 37(1):  136-146. 

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Experimental study on time-dependent compressive deformation of gangue backfilling materials

2020, 37(1):  147-154. 

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Study on acoustic emission characteristics of guague of different graduations during confined compression

2020, 37(1):  155-161. 

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Research on deformation and crushing rules and acoustic emission characteristics of gangue bulk under the condition of confined compression

2020, 37(1):  162-168. 

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Material fabrication and performance analysis of new gangue polymer

2020, 37(1):  169-175. 

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Experimental study on long-term load-bearing deformation and fractal characteristics of crushed gangue under dry-wet cyclesr

2020, 37(1):  176-182. 

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Study on particle flow mesoscopic evolution law of coal gangue in compaction process

2020, 37(1):  183-191. 

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Current situation and prospect of underground coal preparation technology

2020, 37(1):  192-201. 

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A new jig separation technology with large processing capacity and double air inlet

2020, 37(1):  202-206. 

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Performance analysis of a new teetered bed separator with W-type reflector

2020, 37(1):  207-214. 

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