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2022 Vol. 45 No. 4
Published: 26 April 2022
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2022 Vol. 45 (4): 0- [
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41
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1
LIU Shulun
Research and application of gob-side entry retaining technology with roof cutting and pressure relief in Tao'er Mine
2022 Vol. 45 (4): 1-4，8. [
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85
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42
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5
Li Zhaohui
Numerical simulation analysis of mining laws of multiple groups of coal seams
2022 Vol. 45 (4): 5-8 [
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53
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44
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9
Jiang Bo1,2， Zhu Yanjun3
Study on surrounding rock instability characteristics and support technology of intersection roadway
2022 Vol. 45 (4): 9-13 [
Abstract
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42
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50
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14
Song Jiale, Ding Bin, Sun Lihui, He Qingfeng
Numerical simulation study on support parameters optimization of deep high-stress semi-coal-rock roadway
2022 Vol. 45 (4): 14-18，21. [
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64
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44
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19
Li Chengzhang
Study on surrounding rock deformation characteristics and support technology of mining roadway in Shengxin Mine
2022 Vol. 45 (4): 19-21 [
Abstract
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79
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43
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22
YU Haiwei
Stress Distribution of Rock Bolting in Mine Roadway
2022 Vol. 45 (4): 22-24，29. [
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46
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25
Feng Chong
Study on ground pressure law in the final mining and support optimization of the withdrawal channel
2022 Vol. 45 (4): 25-29 [
Abstract
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66
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41
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30
Liu Xiaofeng
Practice of large angle inclination adjustment technology in fully mechanized caving face
2022 Vol. 45 (4): 30-31，34，48. [
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61
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45
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32
Hu Chong
Research and application of progressive tunneling technology in coal uncovering with top coal crosscut
2022 Vol. 45 (4): 32-34 [
Abstract
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49
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38
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35
Zhang Yan
Study on mining method of triangle coal at the end of fully mechanized top caving face for thick coal seam
2022 Vol. 45 (4): 35-37 [
Abstract
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55
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(0 KB) (
49
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38
Gao Fei1,2
Study on parameter critical value of geophysical prospecting method in Jiulong Mine underground
2022 Vol. 45 (4): 38-42，87. [
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52
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42
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43
Zhou Jinyan1,2,Gui Erguo3, Hu Yongliang3
Analysis of microseismic response characteristics of unequal length working face
2022 Vol. 45 (4): 43-48 [
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54
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45
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49
Liu Jian
Application of high density electrical method technology in soil pollution prevention and control project in Shuangluan district of Chengde
2022 Vol. 45 (4): 49-52 [
Abstract
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67
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43
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53
Lu Lingmin
Study on key parameters of regional control engineering design in North China Coalfield
2022 Vol. 45 (4): 53-56，62. [
Abstract
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61
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43
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57
Yu Pengcheng
Comparative application study of'open square method'and'logarithmic method'in resistivity curve of coalfield geological logging
2022 Vol. 45 (4): 57-62 [
Abstract
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42
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(0 KB) (
43
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63
Chen Fengjie1, Liu Runbin2
Analysis of hidden disaster geological factors in Shanxi Ping'an Mine
2022 Vol. 45 (4): 63-65 [
Abstract
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66
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41
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66
Zhao Mingqing
Technology practice of small curtain dynamic water grouting closure in coal mine
2022 Vol. 45 (4): 66-68，72. [
Abstract
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63
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(0 KB) (
40
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69
Chen Zongnian1, Kong Wanjun2, Bai Ming2
Application and practice of comprehensive stereoscopic rapid advance drainage technology for roof sandstone water in Tangjiahui Mine
2022 Vol. 45 (4): 69-72 [
Abstract
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66
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41
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73
Li Chao
Transient electromagnetic detection construction analysis of gob-side entry retaining working face in Xingtai Mine and its significance of to geological work
2022 Vol. 45 (4): 73-75 [
Abstract
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52
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(0 KB) (
37
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76
Ren Songtao1,2
Analysis of leakage point grouting effect test method for coal mine surface regional control
2022 Vol. 45 (4): 76-79，87. [
Abstract
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49
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39
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80
Liu Ningning
Analysis of lower roadway water filling factors and design of water exploration and drainage engineering in goaf of No.13112 Face
2022 Vol. 45 (4): 80-82 [
Abstract
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69
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38
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83
Du Yaxian
Analysis of unit water inflow conversion based on measured data of pumping test
2022 Vol. 45 (4): 83-84，96. [
Abstract
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51
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(0 KB) (
40
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85
Yu Guilong
Accumulated water control technology of downhill roadway excavation in coal mine
2022 Vol. 45 (4): 85-87 [
Abstract
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57
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(0 KB) (
43
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88
Ruan Dongpeng
Design of coal mine safety monitoring system based on ZigBee Technology
2022 Vol. 45 (4): 88-90 [
Abstract
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50
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(0 KB) (
42
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91
Fan Pengfei
Study on structural parameters optimization of shearer torque shaft based on orthogonal test
2022 Vol. 45 (4): 91-93，101. [
Abstract
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54
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(0 KB) (
43
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94
Zhao Qingbo
Study on efficient installation technology of Fully mechanized mining face
2022 Vol. 45 (4): 94-96 [
Abstract
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70
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(0 KB) (
45
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97
Wu Jiejie
Study on cleaning coal piling device of belt conveyor in Xinjing Mine
2022 Vol. 45 (4): 97-98，101. [
Abstract
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73
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(0 KB) (
40
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99
Guo Mingming
Energy saving transformation of high voltage frequency conversion electric control system for hoist in Huayang No. 1 Mine
2022 Vol. 45 (4): 99-101 [
Abstract
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55
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(0 KB) (
44
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102
Qi Zite
Study on the distribution law of air leakage and gas in goaf of U-type working face under extraction conditions
2022 Vol. 45 (4): 102-104，107. [
Abstract
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55
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(0 KB) (
42
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105
Niu Xiaoxiao
Research on comprehensive control technology of outburst coal seam gas
2022 Vol. 45 (4): 105-107 [
Abstract
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65
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(0 KB) (
40
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108
Zhang Jing
Test method and research on air volume of mine main fan
2022 Vol. 45 (4): 108-109，113. [
Abstract
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61
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(0 KB) (
44
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110
Li Yongqiang
Research on application of comprehensive dust prevention technology in fully mechanized working face
2022 Vol. 45 (4): 110-113 [
Abstract
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61
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(0 KB) (
40
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114
Jin Pengbo
Study on gas control technology of coal pillar in deep mining area
2022 Vol. 45 (4): 114-116，119. [
Abstract
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50
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(0 KB) (
36
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117
Du Jiangtao
Study on gas control and ventilation system optimization in Xinyuan Mine
2022 Vol. 45 (4): 117-119 [
Abstract
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48
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(0 KB) (
39
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120
Fu Jiangtao
Application of pneumatic conveying with positive pressure in designing refining workshop
2022 Vol. 45 (4): 120-122，138 [
Abstract
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48
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(0 KB) (
44
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123
Ma Xiaoming1, Qiu Jianwu2
Research of manufacturing potassium sulfate by Two-step- Method of double decomposition reaction
2022 Vol. 45 (4): 123-125 [
Abstract
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95
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(0 KB) (
40
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126
An Jimin
Advances in synthesis process of Ethanol
2022 Vol. 45 (4): 126-129 [
Abstract
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83
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(0 KB) (
38
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130
Han Hui, Tian Pengjun, Wang Le, Zhao Jie, Chen Xiaofei, Lei Gang
The present situation and development direction of medium/low temperature coal tar processing and utilization
2022 Vol. 45 (4): 130-134 [
Abstract
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71
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(0 KB) (
43
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135
Shang Yingying1, Wang Xingang2, Wang Xiaomei1
Study on characteristics of slag from multi-material slurry gasifier in Gansu Huating
2022 Vol. 45 (4): 135-138 [
Abstract
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52
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(0 KB) (
39
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139
Zhou Liangyuan1，2， Ding Jianchu2
Analysis of factors affecting the occurrence of sodium oxide in coal ash from Jijihu West Minefield
2022 Vol. 45 (4): 139-142 [
Abstract
] (
47
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PDF
(0 KB) (
42
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143
Wang Xinhui
Optimization of analytical method for Cefalexin polymer
2022 Vol. 45 (4): 143-146，155. [
Abstract
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53
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(0 KB) (
44
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147
Chen Yuanyuan
Study on properties of rock asphalt
2022 Vol. 45 (4): 147-150，160. [
Abstract
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47
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PDF
(0 KB) (
38
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151
Wei Fengyu1， Wang Qilin1, Zou Yongchang1, Yao Gang1, Xu Guangze2
Macrokinetics of sulfite oxidation inhibited by Glycerol in a organic amine wet flue gas desulfurization process
2022 Vol. 45 (4): 151-155 [
Abstract
] (
50
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(0 KB) (
43
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156
Peng Yuanhua, Guo Ke, Zhang Hui, Xiao Xingyan
Application of WRF-CMAQ model in planning environmental impact assessment of industrial park
2022 Vol. 45 (4): 156-160 [
Abstract
] (
66
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PDF
(0 KB) (
41
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