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2021 Vol. 44 No. 11
Published: 26 November 2021
0
2021 Vol. 44 (11): 0- [
Abstract
] (
64
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(104136 KB) (
278
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1
Yang Jinbo
Study on deformation law and control technology of gob-side entry retaining in long fully mechanized caving face
2021 Vol. 44 (11): 1-5 [
Abstract
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66
)
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53
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6
Wang Lun
Technology application of deep hole pre-splitting blasting through collapse column
2021 Vol. 44 (11): 6-8 [
Abstract
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63
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48
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9
Huo Shiying
Analysis and study on blasting technology of rapid roadway excavation
2021 Vol. 44 (11): 9-10，13. [
Abstract
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50
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47
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11
Feng Shichao
Study on comprehensive mining technology of coal pillar resources under complex conditions
2021 Vol. 44 (11): 11-13 [
Abstract
] (
49
)
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(0 KB) (
47
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14
Zhou Gang, Li Shenghu
Practice of open-off cut expanding technology by shearer in fully mechanized caving face of Huoshizui Mine
2021 Vol. 44 (11): 14-16，19. [
Abstract
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79
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(0 KB) (
44
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17
Li Zewen, Yuan Xing, Zhao Guowang, Wang Xinze
Study on roadway maintenance and support technology in high stress and dynamic pressure concentration area
2021 Vol. 44 (11): 17-19 [
Abstract
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69
)
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(0 KB) (
47
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20
Xu Wenfei1, Wu Xiaowei2, Zhu Youlei3
Technology of pressure relief and stress guidance to prevent floor heave in gob-side entry retaining
2021 Vol. 44 (11): 20-22，56. [
Abstract
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60
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45
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23
Zhang Zhenbin
Numerical simulation study on coal roadway section optimization of deep coal mining
2021 Vol. 44 (11): 23-25，56. [
Abstract
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54
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(0 KB) (
47
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26
Li Dongxue, Zhao Yunliang
Analysis of coal seam roof water inflow（sudden water）hazard evaluation in Boligou mine
2021 Vol. 44 (11): 26-31，34. [
Abstract
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78
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(0 KB) (
46
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32
Chen Fengjie1, Liu Runbin2, Guo Yingshuai1
Magmatic rock characteristic and influence on coal seam of Qucun exploration area in Huoxi coal field
2021 Vol. 44 (11): 32-34 [
Abstract
] (
59
)
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(0 KB) (
53
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35
Su Yong1， Li Genqiao2
Construction technology of sudden water control by deep hole grouting with high pressure in abandoned frozen drilling hole
2021 Vol. 44 (11): 35-38，41 [
Abstract
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59
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(0 KB) (
47
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39
Ma Pengcheng
Measurement technology application of water conduction fracture zone height in working face
2021 Vol. 44 (11): 39-41 [
Abstract
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94
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(0 KB) (
47
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42
Han Nuan, Lin Ruihua
General steps to predict mine water inflow at the beginning of coal mining
2021 Vol. 44 (11): 42-44，47. [
Abstract
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54
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(0 KB) (
42
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45
Miao Liwei， Hu Jianqing
Application of horizontal branch hole in collapse column range control and hydraulic conductivity
2021 Vol. 44 (11): 45-47 [
Abstract
] (
61
)
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(0 KB) (
46
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48
Lin Ruihua
Study on technique and method of geothermal drilling under the complex geological conditions in Shangri-la region
2021 Vol. 44 (11): 48-50，53. [
Abstract
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75
)
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(0 KB) (
47
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51
Ma Linkai
Analysis on the method of vectorization and digital preservation of simulated logging data
2021 Vol. 44 (11): 51-53 [
Abstract
] (
56
)
PDF
(0 KB) (
52
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54
Pei Qinghe
Comprehensive water damage prevention and control of water-rich working face
2021 Vol. 44 (11): 54-56 [
Abstract
] (
54
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(0 KB) (
45
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57
Liu Xianye， Tian Saijun
Underground water level control and influence evaluation on surrounding mines after Zhaogezhuang mine shut-in
2021 Vol. 44 (11): 57-60，98. [
Abstract
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73
)
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(0 KB) (
49
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61
Liu Jian
Application of quadrupole electrical sounding technology in underground water resources detection of Nanwushijiazi town
2021 Vol. 44 (11): 61-63，90. [
Abstract
] (
59
)
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(0 KB) (
49
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64
Li Xiaoliang, Han Guoqing, He Li
Research on multi-source link scheduling interconnection mode based on MSTP + VPN
2021 Vol. 44 (11): 64-68 [
Abstract
] (
52
)
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(0 KB) (
45
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69
Geng Jiaqi
Reform design and application research of belt conveyor control system
2021 Vol. 44 (11): 69-71 [
Abstract
] (
72
)
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(0 KB) (
42
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72
Cheng Xiaoling
Research and application of dual prevention mechanism system in coal mine
2021 Vol. 44 (11): 72-75，78. [
Abstract
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58
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(0 KB) (
45
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76
Xie Shuai, Chang Lijun
Design and application of trackless rubber-tyred vehicle scheduling system in coal mines
2021 Vol. 44 (11): 76-78 [
Abstract
] (
70
)
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(0 KB) (
47
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79
Wang Chun
Application of frequency conversion technology in coal washing plant reconstruction
2021 Vol. 44 (11): 79-80，84，98. [
Abstract
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38
)
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(0 KB) (
48
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81
Yan Yuanwei
Application research of mine water monitoring and early warning system in Xiegou Coal Mine
2021 Vol. 44 (11): 81-84 [
Abstract
] (
71
)
PDF
(0 KB) (
44
)
85
Liang Guohua
PLC control practice of belt conveyor in coal mine
2021 Vol. 44 (11): 85-86，90. [
Abstract
] (
75
)
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(0 KB) (
53
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87
Bai Liang1, Wang Yufu2, Wang Manfu3, Wang Bao2, Xu Xueping1
Development of 3D intelligent control platform for coal mine
2021 Vol. 44 (11): 87-90 [
Abstract
] (
47
)
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(0 KB) (
50
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91
Chen Jianglong, Wei Chao, Sun Jihong, Zuo AnJia
Study on calculation of gas loss in different desorption modes of coal seam gas content
2021 Vol. 44 (11): 91-94 [
Abstract
] (
62
)
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(0 KB) (
51
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95
Wang Jiafu
Study on spontaneous combustion 'three zones' distribution and fire prevention and extinguishing te hnology in 11 - 104 goaf of Zhengyi coal industry
2021 Vol. 44 (11): 95-98 [
Abstract
] (
73
)
PDF
(0 KB) (
52
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99
Jiang Zhoumin
Study on gas drainage technology of coal face with gangue in Dongpang Mine
2021 Vol. 44 (11): 99-101，106. [
Abstract
] (
58
)
PDF
(0 KB) (
52
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102
Li Benyi
Research and application of liquid CO2 fire prevention and extinguishing technology in goaf
2021 Vol. 44 (11): 102-106 [
Abstract
] (
84
)
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(0 KB) (
48
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107
Zhang Zhimin
Gas drainage effect of high - level directional drilling in roof under different ventilation modes
2021 Vol. 44 (11): 107-110，113. [
Abstract
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53
)
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(0 KB) (
45
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111
Liu Xiaofeng1, Zhang Changjian1,2, Wang Xue1, Ye Jiahui1, Liu Wei1, Luo Jinghui1,2
Design of air aompressor heat recovery system for Duanwang mine
2021 Vol. 44 (11): 111-113 [
Abstract
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39
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(0 KB) (
48
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114
Liu Dawei
Measures to improve coal quality and effect evaluation in Nalinhe Coal Preparation Plant
2021 Vol. 44 (11): 114-117，121. [
Abstract
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68
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(0 KB) (
40
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118
Wang Mengzhao
Research and application of precise classification technology for ( ultra ) fine coal slime
2021 Vol. 44 (11): 118-121 [
Abstract
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48
)
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(0 KB) (
43
)
122
Wang Caixiao1, Ren Fengzhi2, Zhang Yan1, Li Lihong2, Liu Jianfen1, Zhang Xiangbin1, Liang Kun1
Separation and purification of melittin from bee venom
2021 Vol. 44 (11): 122-124，160. [
Abstract
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63
)
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(0 KB) (
50
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125
Zhou Bo1， Qiu Haifang2
Research on the technology of preparation high-purity carbon monoxide by recovering acetic acid tail gas
2021 Vol. 44 (11): 125-127，133. [
Abstract
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75
)
PDF
(0 KB) (
52
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128
Liu Liqiang1, Han Xiaoliang2
Application of pre vulcanization catalyst in Tooker phase I shift unit of China Coal
2021 Vol. 44 (11): 128-130 [
Abstract
] (
62
)
PDF
(0 KB) (
49
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131
Cao Weilong1， Sun Liang2
Exploration on extraction method of crystalline salt in multi - effect evaporation system
2021 Vol. 44 (11): 131-133 [
Abstract
] (
50
)
PDF
(0 KB) (
49
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134
Shi Caijuan
Preliminary scheme design of soft capsule reconstruction workshop
2021 Vol. 44 (11): 134-136，142. [
Abstract
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71
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(0 KB) (
47
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137
Chen Bing， Dai Xiangxuan， Ju Rongbing
Numerical simulation of elbow erosion by CO2 solid hydrate
2021 Vol. 44 (11): 137-142 [
Abstract
] (
73
)
PDF
(0 KB) (
47
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143
Li Guiping, Zhang Zhenyou, Wang Qingqing, Zhao Xia, Zhao Keke, Yan Wenqing, Zhou Haojie
Determination of glycine content by ion chromatography
2021 Vol. 44 (11): 143-145，150. [
Abstract
] (
77
)
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(0 KB) (
46
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146
Gao Xinyu, Tian Ying, Sun Haidi, Chen Wanliu, Yang Shiquan, Tu Yanan
Analysis of lignite settling characteristics in coal chemical wastewater based on response surface methodology
2021 Vol. 44 (11): 146-150 [
Abstract
] (
65
)
PDF
(0 KB) (
41
)
151
Wang Shuo, Rong Yuan
Study on molecular structure of polyethylene glycol
2021 Vol. 44 (11): 151-156，160. [
Abstract
] (
94
)
PDF
(0 KB) (
47
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157
Yang Jing
Factors affecting the quality of domestic sewage of coal mine treated by CASS process
2021 Vol. 44 (11): 157-160 [
Abstract
] (
56
)
PDF
(0 KB) (
45
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