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2021 Vol. 44 No. 12
Published: 26 December 2021
0
2021 Vol. 44 (12): 0- [
Abstract
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39
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332
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1
Zhang Xianbo
Study on grouting reinforcement technology of waterproof gate wall under open condition
2021 Vol. 44 (12): 1-3 [
Abstract
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52
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43
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4
Qin Dajian1,2,3,Wang Xuewei1,2,3
Study on rapid filling material and key technology of paste in coal mine
2021 Vol. 44 (12): 4- 6，11. [
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73
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49
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7
Wang Guiping1,2
Deformation reason and supporting technology of soft rock roadway under complex stress
2021 Vol. 44 (12): 7-11 [
Abstract
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57
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47
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12
Wang Xiaohan
Analysis on the law of erosion rock movement and support adaptability of 8128 fully mechanized working face in Xinjing Coal Mine
2021 Vol. 44 (12): 12- 15，18. [
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64
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54
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16
Liu Yadong
Technical study on strengthening coal bunker wall with impact resistant and wear resistant manganese steel plate
2021 Vol. 44 (12): 16-18 [
Abstract
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61
)
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(0 KB) (
49
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19
Feng Haijun1, Zhang Hebing2, Wu Bin2
Influence of different mining thickness on movement deformation of stope rock
2021 Vol. 44 (12): 19-21，25. [
Abstract
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56
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(0 KB) (
51
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22
Zong Baodong
Research and application of joint staggered distance simultaneous mining technology in extremely close coal seam in Jinbao Coal Industry
2021 Vol. 44 (12): 22-25 [
Abstract
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61
)
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49
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26
Wang Zhaorui, Dai Weilin
Study and application on rock roadway fast driving line of fully mechanized driving in Jiulong Mine
2021 Vol. 44 (12): 26-28，34. [
Abstract
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60
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48
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29
Zhang Yan
Application of roof cutting pressure relief in gob-side entry retaining technology
2021 Vol. 44 (12): 29- 30，34. [
Abstract
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83
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(0 KB) (
46
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31
Liu Xiaojun
Research and application of roadway gangue filling technology in Xinyuan Mine
2021 Vol. 44 (12): 31-34 [
Abstract
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72
)
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(0 KB) (
49
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35
Zhang Shiquan
Safety assessment and water prevention and control measures of mining under pressure of ordovician limestone in Huaronglonggong Mine
2021 Vol. 44 (12): 35-39 [
Abstract
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78
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(0 KB) (
44
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40
Zhang Aihua1， Chen Jiandong2,3
Influence analysis of microseismic monitoring geological anomaly on working face mining
2021 Vol. 44 (12): 40-43 [
Abstract
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69
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(0 KB) (
49
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44
Lu Lingmin， Li Dongxue
Application of geological block method in resources reserves estimation of Xinsan Mine
2021 Vol. 44 (12): 44-46 [
Abstract
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49
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(0 KB) (
54
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47
Han Nuan1, Lin Ruihua2, Kong Fanlong 3
Analysis and prediction of mining area aquifer damage status in initial mining stage
2021 Vol. 44 (12): 47- 52，55. [
Abstract
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60
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45
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53
Hu Xuedun
Water filling condition analysis and advanced detection project of No.10-2012 roadway in Mugua Min
2021 Vol. 44 (12): 53-55 [
Abstract
] (
55
)
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(0 KB) (
42
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56
Shi Xianzhang
Application of new hole sealing technology of mine geological water detecting drilling hole in Huayang No.1 Mine
2021 Vol. 44 (12): 56- 57，60. [
Abstract
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54
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(0 KB) (
46
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58
Miao Liwei， Li Xunkui， Wang Yueguo
Application of isolating goaf technique by flying pipe in dilling well technology
2021 Vol. 44 (12): 58-60 [
Abstract
] (
51
)
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(0 KB) (
49
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61
Yang Tingchao
Coal mine water treatment technology and resource utilization
2021 Vol. 44 (12): 61-63，68. [
Abstract
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75
)
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(0 KB) (
42
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64
Mu Jinxia
Hydrogeological condition analysis and water inflow estimation in Qiyuan Mine
2021 Vol. 44 (12): 64-68 [
Abstract
] (
62
)
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(0 KB) (
49
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69
Hong Ming
Selection and optimization of water preventionand control project for well casing passing through abandoned roadway
2021 Vol. 44 (12): 69-72，75. [
Abstract
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73
)
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(0 KB) (
44
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73
Zhao Yunliang， Li Dongxue
Study on detection and mining comparison in Xiandewang Mine
2021 Vol. 44 (12): 73-75 [
Abstract
] (
77
)
PDF
(0 KB) (
44
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76
Zhang Xuewei
Research and application of water damage prevention and control technology for full-mechanized top-coal caving mining of water-bearing thick coal seam
2021 Vol. 44 (12): 76-78 [
Abstract
] (
54
)
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(0 KB) (
53
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79
Fu Ligang
Research on design of mine hoist control system based on frequency conversion speed regulation
2021 Vol. 44 (12): 79-81 [
Abstract
] (
55
)
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(0 KB) (
48
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82
Gao Peng
Transmission scheme design and performance test analysis of mine endless rope frequency conversion double-speed winch
2021 Vol. 44 (12): 82-85 [
Abstract
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61
)
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(0 KB) (
47
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86
Du Qiang
Optimization and tramsformation of shallow trough heavy medium separator in coal preparation plant
2021 Vol. 44 (12): 86- 87，90. [
Abstract
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51
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(0 KB) (
44
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88
Cao Yong
Strength analysis and optimization design of belt conveyor drive drum shell
2021 Vol. 44 (12): 88-90 [
Abstract
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58
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(0 KB) (
49
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91
Che Gengen
Application of integral top beam combined suspension hydraulic support in design working face of corner coal area
2021 Vol. 44 (12): 91-92，97. [
Abstract
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55
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(0 KB) (
47
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93
Zhao Fusen
Practice of large diameter gas drainage hole in coal mine
2021 Vol. 44 (12): 93-97 [
Abstract
] (
51
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(0 KB) (
47
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98
Da Lihui, Wang Ming
Research and practice on key technology of coal quality improvement of screen-mixed coal
2021 Vol. 44 (12): 98-99，102，108. [
Abstract
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62
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(0 KB) (
49
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100
Sun Jianwei
Exploration and application of coal seam control trend in high gas and high outburst mine
2021 Vol. 44 (12): 100-102 [
Abstract
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42
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(0 KB) (
49
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103
Dai Jingyu
Application research on comprehensive gas control technology in 15247S working face of Jiulong Mine
2021 Vol. 44 (12): 103-108 [
Abstract
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70
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(0 KB) (
45
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109
Zhou Bo
Research on one-step post-treatment process technology of vulcanization accelerator M
2021 Vol. 44 (12): 109-111 [
Abstract
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59
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(0 KB) (
42
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112
Liu Junjie, Suo Zhenhua
Application of hydrogen peroxide in organic chemical synthesis
2021 Vol. 44 (12): 112-114 [
Abstract
] (
48
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PDF
(0 KB) (
50
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115
Tian Jing
Study on wet desulfurization technology of coal-fired flue gas
2021 Vol. 44 (12): 115- 118，121. [
Abstract
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75
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(0 KB) (
43
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119
Han Bingxu1, Zhang Jia2
The measures to reduce the consumption of liquid ammonia in the process of making nitric acid by double pressurization
2021 Vol. 44 (12): 119-121 [
Abstract
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58
)
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(0 KB) (
42
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122
Gong Xupeng， Wang Dong
Research and improvement measures of adipic acid production technology
2021 Vol. 44 (12): 122-125 [
Abstract
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57
)
PDF
(0 KB) (
47
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126
Song Jun， Bai Yipei
Application of direct liquid phase hydrogenation of ethylene glycol from coal
2021 Vol. 44 (12): 126-128 [
Abstract
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50
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(0 KB) (
52
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129
Peng Sheng1,2,3， Wang Zhiyan 2,3
Separation and purification of succinic acid from mixed dibasic acid
2021 Vol. 44 (12): 129-132 [
Abstract
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53
)
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(0 KB) (
49
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133
Dong Suting1, Wang Xinling1, Dong Qi1, Hao Zhihua1, Zhang Meihuan2, Liu Rong2, Rong Yuan2, Yu Hongwei2
Study on the substrate structure of medical mesh adhesive tape
2021 Vol. 44 (12): 133-138 [
Abstract
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46
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(0 KB) (
42
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139
Li Yonggang, Guo Dongfeng, Liu Bin
Example analysis of one-dimensional and two-dimensional gas chromatography
2021 Vol. 44 (12): 139-141，145. [
Abstract
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65
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(0 KB) (
48
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142
Huo Xiangzhi， Zhou Ke， Zhao Junchang， Wang Zinuo
Study on comprehensive treatment of acid water in coal mine
2021 Vol. 44 (12): 142-145 [
Abstract
] (
84
)
PDF
(0 KB) (
51
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146
Shi Caijuan1, Dong Tingting2
Summary of dangerous storage design
2021 Vol. 44 (12): 146-148 [
Abstract
] (
70
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PDF
(0 KB) (
43
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