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Water environment comprehensive forewarning for waterlogged area in Huainan based on Weber-Fechner law
PEI Wenming, ZHANG Hui, JU Changhua, YAO Suping, REN Yongle, MA Mengxiao, QIU Kuanbiao
2020, 48(3): 1-7. DOI: 10.3969/j.issn.1001-1986.2020.03.001
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Performance test and proportioning optimization of loess-based grouting materials in coal mining subsidence area of northern Shaanxi
CAO Xiaoyi, WANG Yutao, LIU Xiaoping, CAO Zubao, WU Boqiang
2020, 48(3): 8-16. DOI: 10.3969/j.issn.1001-1986.2020.03.002
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Exploration and quantitative evaluation of overburden strata “three zones” in deep strip mining
LIU Zhen, WANG Yutao, LIU Xiaoping, WANG Xiaodong
2020, 48(3): 17-23. DOI: 10.3969/j.issn.1001-1986.2020.03.003
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Stacking angle of slurry-aeolian sand dual-phase medium filling material
BAI Zhongrong
2020, 48(3): 24-28,34. DOI: 10.3969/j.issn.1001-1986.2020.03.004
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Regional distribution and geotectonic control of Late Permian tectonically deformed coal in Zhina coalfield
ZHOU Peiming, GAO Wei, DENG Lan, FU Wei
2020, 48(3): 29-34. DOI: 10.3969/j.issn.1001-1986.2020.03.005
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The structural characteristics and their influence on production of Buliangou coal mine
MA Liang, GUO Rui
2020, 48(3): 35-44,50. DOI: 10.3969/j.issn.1001-1986.2020.03.006
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Physical simutation experiment investigation on hydraulic fracture propagation in high-dip coal seam
JIANG Wei, ZHANG Jun, ZHONG Jie, ZHAO Chen, TANG Zhuyun, LU Haibing, YI Xinbin, WANG Hai
2020, 48(3): 45-50. DOI: 10.3969/j.issn.1001-1986.2020.03.007
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Analysis of paleoclimatic cycles in the ultra thick coal seam of Yan'an Formation in the southern Ordos basin
DONG Guoqi, WANG Dongdong, LIU Haiyan, MAO Qiang, YIN Lusheng
2020, 48(3): 51-58. DOI: 10.3969/j.issn.1001-1986.2020.03.008
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Production decline law and influencing factors of high-rank coal CBM wells
JIA Huimin, HU Qiujia, MAO Jianwei, MAO Chonghao, LIU Chunchun, ZHANG Qing, LIU Changping
2020, 48(3): 59-64,74. DOI: 10.3969/j.issn.1001-1986.2020.03.009
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Fracturing parameters analysis and productivity evaluation of vertical coalbed methane wells with nitrogen foam
LI Hengle, CAO Yunxing, ZHOU Dan, CHAI Xuezhou, LIU Tongji, FENG Peiwen, SHI Bin, TIAN Lin
2020, 48(3): 65-74. DOI: 10.3969/j.issn.1001-1986.2020.03.010
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Hydrogeochemical evolution of No.15 coal seam and limestone K2 in southern Qinshui basin
LI Zhongcheng, WU Jianguang, WANG Jianzhong, WU Xiang, LU Guojun
2020, 48(3): 75-80. DOI: 10.3969/j.issn.1001-1986.2020.03.011
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Surface efficient gas extraction mode based on full coverage of working face
FANG Jiawei, HAN Baoshan, ZHOU Jiajia, WANG Zhengxi, ZHANG Dingliang, LIU Jia, XU Jianjun
2020, 48(3): 81-85. DOI: 10.3969/j.issn.1001-1986.2020.03.012
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Change law of adsorption/desorption energy of coal with different water content under the action of far infrared
MA Kai, MA Qianqian, SHI Yongtao
2020, 48(3): 86-92. DOI: 10.3969/j.issn.1001-1986.2020.03.013
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Practice and understanding of multi-layer drainage of CBM wells in Liupanshui area
LIU Jiang, SANG Shuxun, ZHOU Xiaozhi, BI Caiqin, JIN Jun, SHAN Yansheng
2020, 48(3): 93-99. DOI: 10.3969/j.issn.1001-1986.2020.03.014
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Effect of acidification on the microstructure and physical properties of shale
CHEN Liuyu, LI Xijian, SHEN Zhonghui, XU Shiqing, MA Shengxiang, YIN Xin
2020, 48(3): 100-107. DOI: 10.3969/j.issn.1001-1986.2020.03.015
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Application of time series model in water inflow prediction of working face
SHI Longqing, WANG Yaru, QIU Mei, GAO Weifu
2020, 48(3): 108-115,121. DOI: 10.3969/j.issn.1001-1986.2020.03.016
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Experiment of mesostructure and hydrologic characteristics of weakly cemented soft rocks in western China
ZHANG Jiafan, CHENG Shufan, WANG Huan, GAO Zhuang, ZHOU Feiwen, ZHOU Hongwen
2020, 48(3): 116-121. DOI: 10.3969/j.issn.1001-1986.2020.03.017
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Fractal theory-based seepage model of Hershel-Bulkley fluid in porous medium
YANG Xian, LU Wei, JIN Xin, CHEN Juan, FENG Xingfa
2020, 48(3): 122-127. DOI: 10.3969/j.issn.1001-1986.2020.03.018
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Acoustic emission characteristics and damage evolution of coal-rock under different confining pressures
YU Jie, LIU Xiaohui, HAO Qijun
2020, 48(3): 128-136. DOI: 10.3969/j.issn.1001-1986.2020.03.019
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Test of mechanical properties of limestone under hydraulic pressure-stress coupling
TIAN Shukun
2020, 48(3): 137-144. DOI: 10.3969/j.issn.1001-1986.2020.03.020
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Development characteristics of water conducted fracture zone based on overburden structural effect
CAO Zubao, WANG Qingtao
2020, 48(3): 145-151. DOI: 10.3969/j.issn.1001-1986.2020.03.021
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The law of soaking infiltration and collapse deformation in typical loess-paleosol series
ZHAO Jingang, LYU Yuanqiang, CHAO Jun, YANG Zhe, XIA Meng
2020, 48(3): 152-159,168. DOI: 10.3969/j.issn.1001-1986.2020.03.022
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Numerical calculation of temperature field of freeze-sealing pipe roof method in Gongbei tunnel
LONG Wei, RONG Chuanxin, DUAN Yin, GUO Ke
2020, 48(3): 160-168. DOI: 10.3969/j.issn.1001-1986.2020.03.023
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Influence factors and formation properties of temperature field in the frozen wall of double ring pipes
LI Huaixin, LIN Bin, WANG Peng
2020, 48(3): 169-175. DOI: 10.3969/j.issn.1001-1986.2020.03.024
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Detection technique and application of transmission in-seam wave in thin coal seam
YANG Hui
2020, 48(3): 176-181,187. DOI: 10.3969/j.issn.1001-1986.2020.03.025
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Influence of parting in composite coal seam on interpretation of fault throw by channel wave seismic exploration
SU Xiaoyun
2020, 48(3): 182-187. DOI: 10.3969/j.issn.1001-1986.2020.03.026
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Model-driven energy attenuation method for coal seam strong reflection
ZHANG Xianxu
2020, 48(3): 188-194. DOI: 10.3969/j.issn.1001-1986.2020.03.027
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Suppression of multiple reflected refraction in shallow low-velocity zones by vertical combination of seismic sources
FU Yanning, CHANG Suoliang, ZHANG Sheng, LIU Zuiliang, YANG Yong, CHEN Qiang, LIU Bo, XU Yuying
2020, 48(3): 195-203. DOI: 10.3969/j.issn.1001-1986.2020.03.028
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Seismic impedance inversion of coal field with reflectivity method based on Bayesian theory
YANG Zhen, GAO Zhenyu, LIU Xingye
2020, 48(3): 204-210,218. DOI: 10.3969/j.issn.1001-1986.2020.03.029
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Common midpoint gather constraint-based impedance inversion of ground penetrating radar
DAI Qianwei, NING Xiaobin, ZHANG Bin
2020, 48(3): 211-218. DOI: 10.3969/j.issn.1001-1986.2020.03.030
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Research on electronically controlled automation technology of underground drilling rig for coal mine
DONG Hongbo, YAO Ningping, MA Bin, LIAO Jiangnan
2020, 48(3): 219-224. DOI: 10.3969/j.issn.1001-1986.2020.03.031
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Design and numerical simulation of multi-layer bit with extra-high matrix
SUN Qibin, SHEN Lina, YANG Gansheng, TIAN Guoliang, RUAN Hailong, CHEN Xi
2020, 48(3): 225-230. DOI: 10.3969/j.issn.1001-1986.2020.03.032
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Influence of water injection in burst-prone coal seam on suction and sticking during drilling
HAO Zhiyong, LI Zhiwei, PAN Yishan
2020, 48(3): 231-238. DOI: 10.3969/j.issn.1001-1986.2020.03.033
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