Table of Content

23 March 2017, Volume 34 Issue 2

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Study and application of key technology for roadway crossing faults under complex geological conditions

MENG Qingbin，HAN Lijun，QI Biao，WEN Shengyong，CHEN Ke，HUANG Xiaozhong，SUN Maogui

2017, 34(2):  199-207. 

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Enhanced support technology for key area of the roadway in large inclined angle “three-soft” coal seam

WANG Xufeng，WANG Yang，ZHANG Dongsheng

2017, 34(2):  208-213. 

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Mechanism of floor heave in the roadway with high stress and soft rock and its control practice

WANG Xiaoqing，KAN Jiaguang，JIAO Jiankang

2017, 34(2):  214-220. 

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Deformation characteristics and control of the surrounding rock in roadways with pre-backfill instead of the pillar in fully mechanized working faces

WU Rui，XU Jinhai，ZHAO Kui，LI Haigang

2017, 34(2):  221-227. 

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Technology of gob-side entry retaining with advance standing props

JIA Min，XU Ying，JIANG Xiyin，BAI Jianbiao

2017, 34(2):  228-234. 

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Experimental research on mechanism and controlling of floor heave in deep soft rock roadway

2017, 34(2):  235-242. 

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Composite supporting technology of concrete-filled steel tubular support in extremely soft rock roadway with large section

LIU Keming，GAO Yanfa，ZHANG Fengyin

2017, 34(2):  243-250. 

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Improvement of breakable anchor bolt element in FLAC^3D and its application in deep coal roadway

YANG Ning，LI Weiteng，XUAN Chao，ZHANG Yuhua，LI Dayong，LI Tingchun，WANG Gang

2017, 34(2):  251-258. 

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Stress field evolution characteristics and coal-gas outburst hazard evaluation model of the heading face in coal roadway

SHU Longyong，WANG Kai，QI Qingxin，ZHANG Lang

2017, 34(2):  259-267. 

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Mechanism and numerical simulation of filling walls improving performance of coal pillar

CHEN Shaojie，ZHANG Junwen，YIN Dawei，LIU Yong，SHEN Baotang，REN Kaiqiang，CHENG Weimin

2017, 34(2):  268-275. 

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The influence of different mining modes on the evolution law of stress in fault surrounding rock

WANG Tao，YOU Shuang，GAO Yu

2017, 34(2):  276-281. 

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Roof structure analysis on large mining height longwall face in shallow coal seam

HUANG Qingxiang，TANG Pengfei

2017, 34(2):  282-286. 

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Analysis of rock structure stability in mining at the critical zone of the steeply dipping seam

WANG Hongwei，WU Yongping，XIE Panshi，LI Yanjun

2017, 34(2):  287-294. 

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Action mechanism of the filling body in the upward-to-horizontal slice stoping-filling method with pointed pillars and shape optimization of pointed pillar

ZHANG Wen，LIAN Minjie，REN Fengyu，GUO Jinping，SHI Guangbin，WANG Zhao

2017, 34(2):  295-301. 

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The application of resistivity evaluating filling effect method in Xinyang coal mine

QI Tingye，FENG Guorui ，ZHANG Xinjun，YU Chuantao，LIU Hongfu，KANG Lixun

2017, 34(2):  302-309. 

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Laws and mechanism of strata behaviors in backfill mining

SUN Qiang，ZHANG Jixiong，JU Feng，ZHOU Nan，ZHANG Qiang

2017, 34(2):  310-316. 

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Numerical and physical simulation of the detection of roof separation with ground penetrating radar

XIE Jianlin，XU Jialin

2017, 34(2):  317-322. 

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The seepage-flowing conversion mechanism of the fault lagging water inrush and its numerical simulation

LI Haiyan，ZHANG Hongjun，LI Shucai，LIU Rentai，ZHENG Zhuo，BAI Jiwen

2017, 34(2):  323-329. 

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Evolution rule and development height of permeable fractured zone under combined-strata structure

2017, 34(2):  330-335. 

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The effect of flexural behavior of the grouting reinforcement casing on coal seam floor deformation

2017, 34(2):  336-341. 

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Analytical solution for deformation and internal force of hard roof in stope based on elastic foundation beam

2017, 34(2):  342-347. 

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Mathews-stability-method-based multi-angle analysis and evaluation of mined-out zones stability

2017, 34(2):  348-354. 

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Identification of multiple precursor information of acoustic emission dominant frequency in the process of granite failure

2017, 34(2):  355-362. 

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Particle-discrete-element-method-based research on acoustic emission characteristics and energy evolution laws of surrounding rock in different lithologic roadway

2017, 34(2):  363-370. 

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Reasonable matching for cemented waste rock backfill and sand shale

2017, 34(2):  371-377. 

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Quantitative ultrasound prediction on damage and fracture evolution of fractured rock mass

2017, 34(2):  378-383. 

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The effect of temperature on strength of wet shotcrete in cold mining areas and its engineering application

2017, 34(2):  384-390. 

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Highly-located boreholes drainage technology of gas macroscopic flow channel in goaf

2017, 34(2):  391-397. 

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LVQ-CPSO-BP-based prediction technique of coal gas permeability rate

2017, 34(2):  398-404. 

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