Journal of China Coal Society 2013 Issue 12 Key technology for fully-mechanized top coal caving with large mining height in extra-thick coal seam

Key technology for fully-mechanized top coal caving with large mining height in extra-thick coal seam
wang jin hua ;

..............page:2089-2098

Physical simulation and engineering practice of cracks in coal mass matching with working face by fully-mechanized sublevel caving mining in shallow-buried coal seam
chai zhao yun ;, kang tian he ;, wang kai ;, yang yong kang ;, zhang bin ;

..............page:2099-2105

Disaster-causing mechanism and control measures of extremely thick and hard magmatic rock above working face
guo wei bin ;, he zuo ;, yang pei ju ;

..............page:2106-2112

Three-dimensional mechanical characteristics of rocks surrounding the stope of thick unconsolidated layers and thin bedrock
hou jun ling ;, huang xin ;, li jun bin ;, tang yong zhi ;, wang min hua ;, xie guang xiang ;, zhang ji bing ;

..............page:2113-2118

Rheological control mechanical analyticity of surrounding rock anchorage body in deep roadway
gou pan feng ;, xin ya jun ;

..............page:2119-2125

Anchor bolt body formation and instability mode under the influence of anchoring pretension
li bao fu ;, wei si jiang ;

..............page:2126-2132

Shear-seepage numerical simulation and shear dilatancy-seepage model of rock joint with random morphology
peng qing yang ;, wan wen ;, wang min ;, wang wei jun ;, zhao yan lin ;

..............page:2133-2139

Study of the performance of shaft concrete mixed with imitation steel fiber under the coupling of early age load and negative temperature
chen zhi min ;, ji hong guang ;, liu juan hong ;

..............page:2140-2145

Experimental research on strata movement and fracture dynamic evolution of double pressure-relief mining in coal seams group
ding yong ;, he xue qiu ;, jie qing xue ;, li shao quan ;, li shu qing ;, yan zhi ;, zhang shu jin ;

..............page:2146-2152

Experimental study on transient characteristics of hydraulic cutting seams system in coal seam
kang yong ;, li xiao hong ;, wang xiao chuan ;, wang ze feng ;, yuan bo ;

..............page:2153-2157

Study of computation and experiment of ventilation heat resistance in roadway during mine fire
jia jin zhang ;, li zong xiang ;, wang shuang yong ;

..............page:2158-2162

Research on the comfort degree of oxygen content in refuge chamber
jin long zhe ;, li zuo ;, wang sheng ;

..............page:2163-2167

Research and experiment on permanent refuge haven construction of Changcun Coal Mine N3 mining area
gao na ;, han hai rong ;, ma de xiang ;

..............page:2168-2174

Desorption system and its production behavior of coalbed methane development
kong xiang wen ;, zhao qi ;

..............page:2175-2181

Refined changes of component concentration of residual coalbed gas during desorption
chen yi lin ;, qin yong ;, yi tong sheng ;

..............page:2182-2188

Techniques applied to water-inrush control and side-wall restoration in deep vertical shaft
zhang jian jun ;, zhang xiang dong ;

..............page:2189-2195

Roof hydraulic properties variation mechanism in arid mining areas
gu ya wei ;, wu qiang ;, xing li ting ;

..............page:2196-2201

Shearer source signal extraction and preliminary application
cheng jian yuan ;, duan jian hua ;, hu ji wu ;, lu bin ;, zuo si ;, wu hai ;

..............page:2202-2207

Optimal design for land expanding and conserving open-pit dump
cai li ping ;, li gang ;, shi wen zhong ;

..............page:2208-2214

Soil composition mechanism research of different reclamation material in coal mining subsidence area
huang xiao na ;, li hai yan ;, li xin ju ;, sun ji jie ;

..............page:2215-2220

Effects of surface cracks caused by coal mining on microorganisms and enzyme activities in rhizosphere of Salix psammophila
bi yin li ;, du tao ;, liu sheng ;, zheng jiao long ;, zou hui ;

..............page:2221-2226

Re-exploration on the law of trace elements migration during the pyrolysis of coal
yang jian ye ;

..............page:2227-2233

Performance evaluation of pulverized coal injection of blast furnace based on principle component analysis
che xiao mei ;, guo jian ;, ren shan ;, su bu xin ;, zhang jian liang ;, zheng chang le ;

..............page:2234-2240

Process simulation and optimization of oxy-fuel combustion system
duan lun bo ;, duan zuo feng ;, han dong ;, hu hai hua ;, pan xuan ;

..............page:2241-2246

Analysis and mathematical simulation of absorbing tower in rectisol process for coal based syngas
fang ding ye ;, ma hong fang ;, xiao zhen ping ;, ying wei yong ;

..............page:2247-2252

Prediction of gas-liquid mass transfer efficiency of CO2 absorption by rotating packed bed based on least squares support vector machine
tao zuo zuo ;, zhao bing tao ;

..............page:2253-2258

Study on selective single-phase grounding protection for coalmine high-voltage power network based onintelligent substation
liu yang ;, tan guo jun ;

..............page:2259-2264

Research and application of high-frequency current transformers for partial discharge measurement of mining cables
cui xiao hui ;, lei zhi peng ;, li yan wei ;, song jian cheng ;, sun xiao zuo ;, wan zhi qiang ;

..............page:2265-2271

Current control strategy of cascade STATCOM based on LCL filter
li zuo zuo ;, shi li ping ;, xia zheng long ;, yang xiao dong ;

..............page:2272-2278

Architecture and routing algorithm of wireless mesh network for underground mine emergency rescue
han dong sheng ;, yang wei ;, zhang yu ;

..............page:2279-2284

xin xi dong tai

..............page:2294,封3