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2024 Vol. 47 No. 2
Published: 26 February 2024
0
2024 Vol. 47 (2): 0- [
Abstract
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39
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236
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1
Qi Xiaohua, Wang Li, Wang Dongdong, Li Yanyun
Research on reasonable width of coal pillar in shallow buried coal seam section of Longhua Mine
2024 Vol. 47 (2): 1-4，9. [
Abstract
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83
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8
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5
Yu Qinghui
Study on "Two zones" height of overlying rock in fully mechanized mining face of gently inclined coal seam
2024 Vol. 47 (2): 5-9 [
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79
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(0 KB) (
9
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10
Cui Weifeng
Study on stress distribution characteristics before and after borehole reaming based on FLAC3D
2024 Vol. 47 (2): 10-13，19. [
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99
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10
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14
Wang Zhigen1, Wang guoan2, Benyamin·halike2
Study on surrounding rock control of large cross- section open-off cut in short-wall fully mechanized top- coal caving of extra-thick coal seam
2024 Vol. 47 (2): 14-19 [
Abstract
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94
)
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(0 KB) (
9
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20
Wang Qi 1， Liu Jianzhuang1,2 *， Wang Shengchuan 2， He Jianyu 2,Zhang Taotao 2
Research on combined support technology of large section intersection in deep roadway
2024 Vol. 47 (2): 20-24 [
Abstract
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69
)
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(0 KB) (
10
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25
Du Longlong1,2
Research and application of drilling pressure relief support technology in deep rock roadway
2024 Vol. 47 (2): 25-28 [
Abstract
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48
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6
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29
Zhao Jing
Research and application of bolt-shotcrete-grouting combined support technology in gob-side entry driving project
2024 Vol. 47 (2): 29-32，38. [
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64
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9
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33
Zhang Hu
Optimization study on roof support of roadway excavation crossing small fault structural belt
2024 Vol. 47 (2): 33-38 [
Abstract
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59
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(0 KB) (
10
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39
Shi Xinyu
Deformation and failure characteristics of large cross-section roadway and application of support design
2024 Vol. 47 (2): 39-43 [
Abstract
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65
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10
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44
Zhang Taotao 1, Liu Jianzhuang 1, 2 *, Wang Shengchuan 1, Yan Chuang 1, He Junxiu 1
Study on instability and safe empty roof distance of deep rock roadway empty roof area
2024 Vol. 47 (2): 44-47 [
Abstract
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61
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(0 KB) (
8
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48
Zhang Hongfei
Research on roadway support technology of lower coal seam mining in extremely close distance coal seam group
2024 Vol. 47 (2): 48-51 [
Abstract
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72
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9
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52
Wen Yaojun
Research and application of roof cutting and roadway protection technology in reserved withdrawal channel for face stopping mining line of hard roof thick
2024 Vol. 47 (2): 52-55，133 [
Abstract
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52
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8
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56
Li Peng
Study on water filling factors and water prevention and control countermeasures of Shanxi Sanyuan Coal Industry
2024 Vol. 47 (2): 56-59，68. [
Abstract
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53
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(0 KB) (
8
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60
Zhou Peng
Analysis of floor grouting control effect in working face mining under pressure based on comprehensive geophysical exploration
2024 Vol. 47 (2): 60-68 [
Abstract
] (
58
)
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(0 KB) (
9
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69
Duan Jiangfei, Liu Fanfan, Du Chaojie
Field measurement study on development height of water conduction fracture zone in shallow coal seam of Anshan Coal Mine
2024 Vol. 47 (2): 69-72，77. [
Abstract
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70
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(0 KB) (
8
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73
Yang Bo1, 2
Study on microseismic activity law of large buried depth working face
2024 Vol. 47 (2): 73-77 [
Abstract
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56
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(0 KB) (
9
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78
Qin Dajian1,2,3
Experimental study on mineral powder based grouting material for water prevention and control
2024 Vol. 47 (2): 78-81 [
Abstract
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54
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8
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82
Dai Lun
Comparative study on geological characteristics and minable coal seam of Fangxing Coal Mine in Guizhou Province
2024 Vol. 47 (2): 82-86，91. [
Abstract
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47
)
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(0 KB) (
8
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87
Chang Da
Study on coal seam water filling evaluation and water disaster prevention and control technology in Yongdingzhuang Coal Industry
2024 Vol. 47 (2): 87-91 [
Abstract
] (
60
)
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(0 KB) (
6
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92
Bai Yunfei
Safety evaluation of mining under pressure in Majialiang Mine
2024 Vol. 47 (2): 92-94，129. [
Abstract
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69
)
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(0 KB) (
7
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95
Li Dawei, Yang Jingdong, Wu Kang
Simulation research of mine medium and high voltage inverter based on modular multilevel
2024 Vol. 47 (2): 95-98，102. [
Abstract
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51
)
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(0 KB) (
9
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99
Wang Liang
Fatigue strength analysis and improvement design of planet carrier of shearer cutting unit
2024 Vol. 47 (2): 99-102 [
Abstract
] (
60
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(0 KB) (
9
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103
Zhang Xuan
Finite element analysis and optimization research of ZF3700/16/26 hydraulic support base
2024 Vol. 47 (2): 103-105，109. [
Abstract
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53
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(0 KB) (
7
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106
Zhang Liqiang 1, Qi Junbo 2, Ding Guodong 2
Reform practice of coal conveying sieve crushing system in coal-fired power plant
2024 Vol. 47 (2): 106-109 [
Abstract
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57
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(0 KB) (
10
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110
Ren Liwei, Wei Ruidi
Study on the relationship between coal gasification reactivity and its composition
2024 Vol. 47 (2): 110-114 [
Abstract
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92
)
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(0 KB) (
9
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115
Liu Yufeng
Study on the influencing factors of effective extraction radius and hole spacing of bedding boreholes
2024 Vol. 47 (2): 115-119 [
Abstract
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80
)
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(0 KB) (
9
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120
Hou Wei, Lin Qian, Ma Runze, Xu Ziyi
Analysis and research on coal mine gas explosion accident based on improved bow-tie model
2024 Vol. 47 (2): 120-125 [
Abstract
] (
56
)
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(0 KB) (
9
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126
Chen Shouyu
Study on the distribution law of ' three zones ' range of spontaneous combustion in fully mechanized mining face of Xinjing Mine
2024 Vol. 47 (2): 126-129 [
Abstract
] (
69
)
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(0 KB) (
9
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130
Liu Ruizhong
Research on dust reduction technology of fully mechanized excavation face in all coal roadway of Shuiyu Coal Industry
2024 Vol. 47 (2): 130-133 [
Abstract
] (
40
)
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(0 KB) (
7
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134
Su Keshun, Li Xiang, Li Hongjuan, Wang Yatao
Preparation of spinning grade polyoxymethylene and its spinnability study
2024 Vol. 47 (2): 134-138 [
Abstract
] (
66
)
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(0 KB) (
8
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139
Liu Xiaolian
Study on the synthesis process of phloroglucinol
2024 Vol. 47 (2): 139-142 [
Abstract
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90
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(0 KB) (
11
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143
Bai Jiaoxuan, Lu Ting, Li Guangyue
The conversion mechanism of low-rank coal and the application of computational chemistry methods in exploration
2024 Vol. 47 (2): 143-148，156. [
Abstract
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73
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(0 KB) (
8
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149
Wang Chunrun1, Lei Xiaojing1, Li Zeteng2, Zhou Zixuan2, Chang Meiling2, Zhang Yong1, Chang Ming2,3, Wang Lixin2
Near infrared spectroscopic study on hydrogen bonding of arepidtan lotion
2024 Vol. 47 (2): 149-156 [
Abstract
] (
68
)
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(0 KB) (
8
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157
Pang Yaheng1， Li Xingyu2
Research on heat treatment process of waste salt produced by azodicyanovaleric acid
2024 Vol. 47 (2): 157-160 [
Abstract
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48
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PDF
(0 KB) (
6
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