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2021 Vol. 44 No. 5
Published: 26 May 2021
0
2021 Vol. 44 (5): 0- [
Abstract
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42
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321
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1
Wei Hui1,2
Study on displacement-deformation characteristics of roadway and support optimization based on Hawk-Brown criterion
2021 Vol. 44 (5): 1-5 [
Abstract
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70
)
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55
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6
Zhang Pengpeng
Study on optimization of coal discharge process at 3217 fully mechanized caving face of Shanxi Jingxin Coal Industry
2021 Vol. 44 (5): 6-8 [
Abstract
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76
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58
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9
Yang Zhiming
Study on monitoring and management of floor rupture in working area of Tongjialiang Mine
2021 Vol. 44 (5): 9-11，14. [
Abstract
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54
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59
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12
Feng Shichao
Application of pre-cracked mining roof gob-side entry technology
2021 Vol. 44 (5): 12-14 [
Abstract
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76
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52
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15
Ma Denglin
Research and application of reinforcement technology for super soft floor in high stress concentration zone in Dashucun Mine
2021 Vol. 44 (5): 15-17，21. [
Abstract
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54
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(0 KB) (
58
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18
Yang Jinfeng
Optimization of soft rock roadway support scheme and its application
2021 Vol. 44 (5): 18-21 [
Abstract
] (
76
)
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(0 KB) (
55
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22
Wei Haichao
Study on the mechanisms of recovery roadway support in Zhenchengdi Mine
2021 Vol. 44 (5): 22- 23，26，30. [
Abstract
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67
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(0 KB) (
51
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24
Wang Yanbing
Study on the performance and benefit analysis of three machines after lengthening in heading working face
2021 Vol. 44 (5): 24-26 [
Abstract
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56
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55
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27
Zhang Gen1, Han Sheng2
Study on the control technology of the bottom yard roadway surrounding rock of the deep fractured shaft in Wuyang Mine
2021 Vol. 44 (5): 27-30 [
Abstract
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84
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(0 KB) (
54
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31
Yao Bo
Application of gangue filling process and the study of surface rock shift deformation
2021 Vol. 44 (5): 31-33 [
Abstract
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54
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(0 KB) (
59
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34
Wang Jide
Evaluation analysis of the water burst risk in the bottom plate aquifer of 5-102 working face in Fenyuan Coal Industry
2021 Vol. 44 (5): 34-36，40. [
Abstract
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52
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59
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37
Kong Qingmeng1, Zhang Qian2
Research and application of water injection and plugging technology for high pressure wellbore in more than 1 000 meter deep mines
2021 Vol. 44 (5): 37-40 [
Abstract
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68
)
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55
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41
Wang Xiaofei, Wang Jiajia
Safety evaluation and prevention measures of mine old goaf area and limestone ash sudden water
2021 Vol. 44 (5): 41- 43，50. [
Abstract
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71
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54
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44
Li Xiaowei
Risk evaluation of No.15 coal seam mining with pressure in Xinjing Mine
2021 Vol. 44 (5): 44-46，50. [
Abstract
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59
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(0 KB) (
49
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47
Zhang Zhao1, Tian Jinrui1, Yin Wenbin2, Geng Xiaobing1, Zhang Longfei1
Application of 3D observation system optimization in complex blocks
2021 Vol. 44 (5): 47-50 [
Abstract
] (
51
)
PDF
(0 KB) (
53
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51
Li Ying
Research and practice of regional management technology for thin-layered tuffs
2021 Vol. 44 (5): 51-53，57. [
Abstract
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60
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(0 KB) (
56
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54
Zhao Guangmiao, Liu Feihu
Study on the application of geophysical logging technology in locating target layers for regional governance
2021 Vol. 44 (5): 54-57 [
Abstract
] (
58
)
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(0 KB) (
52
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58
Wu Tao
Study on remote monitoring and early warning of coal mine water disaster based on WEB
2021 Vol. 44 (5): 58-60 [
Abstract
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64
)
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(0 KB) (
57
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61
Fu Jingbin
Study on the design of information system for prevention and control of coal and gas protrusion
2021 Vol. 44 (5): 61- 63，66. [
Abstract
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67
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(0 KB) (
57
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64
Lu Wenqiang
Research and application of continuous belt change technology for crawler traction
2021 Vol. 44 (5): 64-66 [
Abstract
] (
67
)
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(0 KB) (
54
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67
Meng Jin
Research and application of ZC5160/30/50 composite filling hydraulic support in Xingdong Mine
2021 Vol. 44 (5): 67-68，72. [
Abstract
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80
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(0 KB) (
57
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69
Zhang Xiaolan
Design of condition monitoring and fault diagnosis system of mining machine based on DSP
2021 Vol. 44 (5): 69-72 [
Abstract
] (
59
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(0 KB) (
56
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73
Wang Weiwei
Modification and application of automatic water discharge device for extraction borehole
2021 Vol. 44 (5): 73- 75，78. [
Abstract
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48
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(0 KB) (
52
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76
Ru Peng
Study on the application of electric control system in the use of 700 coal mining machine
2021 Vol. 44 (5): 76-78 [
Abstract
] (
57
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(0 KB) (
62
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79
Ma Fang
Study on the design and application of underground mine personnel safety monitoring system
2021 Vol. 44 (5): 79-81，84. [
Abstract
] (
74
)
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(0 KB) (
54
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82
Zhang Songyang
Design of an intrinsically safe motor for mining head camera
2021 Vol. 44 (5): 82-84 [
Abstract
] (
68
)
PDF
(0 KB) (
54
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85
Cui Zhenguo
Mine video monitoring system and infinitely corded railcar monitoring system in Laomupao Mine
2021 Vol. 44 (5): 85-86，100. [
Abstract
] (
52
)
PDF
(0 KB) (
58
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87
Li Jiangping
Study on application of comprehensive fire prevention technology in fully mechanized caving face
2021 Vol. 44 (5): 87-90 [
Abstract
] (
66
)
PDF
(0 KB) (
56
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91
Zhao Ruopeng
Study on gas management technology of hard roof in fully mechanized caving face
2021 Vol. 44 (5): 91-93 [
Abstract
] (
69
)
PDF
(0 KB) (
51
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94
Lei Yu
Numerical simulation of controllable circulation ventilation technology in mine driving face
2021 Vol. 44 (5): 94-96 [
Abstract
] (
82
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PDF
(0 KB) (
57
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97
Wang Min
Experimental application of “two plugging and one injection”with pressure slurry sealing process in Shangshe Mine
2021 Vol. 44 (5): 97-100 [
Abstract
] (
67
)
PDF
(0 KB) (
56
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101
Sun Xiaohan
Application and effect test of directional drilling outburst elimination
2021 Vol. 44 (5): 101-103，107. [
Abstract
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53
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PDF
(0 KB) (
69
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104
Zhao Zhongling
Study on regional gas management technology of directional long borehole in strongly prominent fractured soft coal seam
2021 Vol. 44 (5): 104-107 [
Abstract
] (
57
)
PDF
(0 KB) (
54
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108
Jia Penghui
Experimental study on solid foam materials for mine fire prevention
2021 Vol. 44 (5): 108-111，116. [
Abstract
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77
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(0 KB) (
55
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112
Huang Jingjing, Xiao Jian, Shan Wenxuan
Research and application of assisted system for gas content detection in underground coal seams
2021 Vol. 44 (5): 112-116 [
Abstract
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63
)
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(0 KB) (
54
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117
Yao Meihong
Integrated gas management technology of air return corner of header working face
2021 Vol. 44 (5): 117-119 [
Abstract
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81
)
PDF
(0 KB) (
52
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120
Wang Zhenyi, Li Xinyu, Zhao Dami, Lian Jing
Research progress on reaction mechanism and influencing factors of anaerobic ammonium oxidation coupled denitrification technology
2021 Vol. 44 (5): 120-124，156. [
Abstract
] (
89
)
PDF
(0 KB) (
60
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125
Xu Xinlin 1，2， Liang Bingchen1，2， Jiang Pengpeng1，2
One-step environment friendly preparation method of 7-amino-3-vinyl cephalosporanic acid
2021 Vol. 44 (5): 125-128 [
Abstract
] (
82
)
PDF
(0 KB) (
56
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129
Zhang Junjie， Guo Jie， Zhao Jianwei
Technical study on the development of ammonium persulfate crystallization process
2021 Vol. 44 (5): 129-132，141. [
Abstract
] (
95
)
PDF
(0 KB) (
56
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133
Yang Liying
Research and application of low temperature drying technology for coal slime
2021 Vol. 44 (5): 133-135 [
Abstract
] (
56
)
PDF
(0 KB) (
60
)
136
Wang Dezhou， Liu Zengwen, Yang Jianjie
Investigation and protection of chloride ion stress corrosion cracking of heat exchanger
2021 Vol. 44 (5): 136-137，160. [
Abstract
] (
65
)
PDF
(0 KB) (
58
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138
Zhao Yongjie， Meng Jian， Hu Ruijuan， Qie Zhenggang
Drug design strategy for quinazoline epidermal growth factor receptor tyrosine kinase inhibitors
2021 Vol. 44 (5): 138-141 [
Abstract
] (
52
)
PDF
(0 KB) (
58
)
142
Zhou Min, Li Jingliang
Determination of tolfenpyrad by high performance liquid chromatography
2021 Vol. 44 (5): 142-144，150. [
Abstract
] (
78
)
PDF
(0 KB) (
58
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145
Zhu Lin, Zhang Siyue，Feng Peiyao，Kong Qingchen，Chen Qi， Zhong Weizhang
Study on degradation effect of high efficiency cellulose compound bacterial agent on corn straw
2021 Vol. 44 (5): 145-150 [
Abstract
] (
69
)
PDF
(0 KB) (
54
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151
Liu Yanfang1,2, Gao Wei2,3, Lou Xiaoyue4, Li Gong4, Liu Haoyun4, Li Zaixing1,2
Research progress of in-situ reduction technology of ozonation sludge
2021 Vol. 44 (5): 151-156 [
Abstract
] (
99
)
PDF
(0 KB) (
62
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157
Hao Yuhong
Research on security and application of intelligent robot inspection system
2021 Vol. 44 (5): 157-160 [
Abstract
] (
45
)
PDF
(0 KB) (
52
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