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2024 Vol. 47 No. 9
Published: 26 September 2024
0
2024 Vol. 47 (9): 0- [
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48
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210
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1
Zhou Yang1, Ma Xiaolong1, Huang Shuyu2, Sun Rongyan2
Study on the mechanism of blasting roof cutting and pressure relief of roadway protection under deep thick and hard roof
2024 Vol. 47 (9): 1-6，117. [
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88
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6
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7
Li Donyong1, Guo Zhiwei1, Su Lei1, Yang Jun1, Jia Zhiqiang1, Gao Shoushi2
Study on optimization of coal pillar width in Nanliang Mine
2024 Vol. 47 (9): 7- 13，122. [
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49
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2
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14
Peng Yanghao1, Xu Jinling2, Li Ang2, Fan Zhengru1, Li Yongsheng3
Support adaptability analysis in No.F6219 fully mechanized caving face of Buliangou Mine
2024 Vol. 47 (9): 14- 23，27. [
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59
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1
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24
Li Yi
Research and practice of deep composite roof roadway support technology
2024 Vol. 47 (9): 24-27 [
Abstract
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45
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1
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28
Li Zhen
Technology and experimental study of asymmetric reinforcement for the roadway under high-intensity mining influence
2024 Vol. 47 (9): 28-31，41. [
Abstract
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56
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(0 KB) (
3
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32
Wang Dedi
Stability analysis of large section open-off cut in Renlou Mine
2024 Vol. 47 (9): 32-36，41. [
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69
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3
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37
Sha Wanli
Research on key parameters of pressure relief pre-splitting blasting in Xinjing Mine
2024 Vol. 47 (9): 37-41 [
Abstract
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62
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2
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42
Sun Penggong1, Wang Jinglun2, Ren Guangchuan1, Gao Yang1
Study on mining influence and mine pressure control technology of fully mechanized caving face crossing horst structure
2024 Vol. 47 (9): 42-46，128. [
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64
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1
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47
Zhi Shuai, Liu Ting
Research on the deformation mechanism and control technology of roadway perimeter rock in soft and broken bedrock coal seam
2024 Vol. 47 (9): 47-50 [
Abstract
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36
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(0 KB) (
3
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51
Gao Gang1,2,3
Study on microseismic monitoring of structural water conductivity in working face under pressure mining
2024 Vol. 47 (9): 51-58 [
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56
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(0 KB) (
4
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59
Zhang Mengjiang 1, 2, 3, Xu Dajie 2, Dou Yanbao 2, Zhang Bo 2
Discussion on distribution characteristics and causes of sulfur in coal of Chenjiagou Coal Mine in Liupanshui Coalfield
2024 Vol. 47 (9): 59-64，68. [
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83
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1
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65
Lu Pengfei
Research on drainage water accumulation in old goaf technology of reserved drilling holes in No.28206 Face of Dongqu Mine
2024 Vol. 47 (9): 65-68 [
Abstract
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55
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3
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69
Liu Huifeng
Study on comprehensive exploration and control of abnormal area of thin aquiclude thick mining face
2024 Vol. 47 (9): 69-73，132. [
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42
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(0 KB) (
4
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74
Niu Zixuan
Design and research on new vibration absorbing collision of mining tractor based on Solidworks
2024 Vol. 47 (9): 74-77 [
Abstract
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58
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2
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78
Zhai Zhiqiang, Zhang Wenhao, Hu Xiaoliang
Design of self-contained emergency power supply scheme in Jingfu Company
2024 Vol. 47 (9): 78-81，85，89. [
Abstract
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56
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3
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82
Li Xiaomei
Optimization design and performance analysis of magnetic separator in coal preparation plant
2024 Vol. 47 (9): 82-85 [
Abstract
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53
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(0 KB) (
2
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86
Zhang Rui
Research and effect analysis of optical tile measurement error calibration model
2024 Vol. 47 (9): 86-89 [
Abstract
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55
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(0 KB) (
1
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90
Ma Xiangbing
Study on the determination of effective discharge radius of borehole based on working surface point prediction method
2024 Vol. 47 (9): 90-95 [
Abstract
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49
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3
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96
Zhang Wenqing 1, Li Lei 2, 3, Du Ke 1, Jiao Xiaojian 4
Safety evaluation of multi-air shaft combined operation ventilation system based on AHP and FCE method
2024 Vol. 47 (9): 96- 100, 105. [
Abstract
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48
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(0 KB) (
1
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101
Shen Tong, Liu Su
Coal quality characteristics and mining technology evaluation of minable coal seams in peripheral blocks of Chenzhao Coal Mine
2024 Vol. 47 (9): 101-105 [
Abstract
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45
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(0 KB) (
1
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106
Yang Hongzeng1,2,3,4, Wang Xuewei1,2,3,4
Experimental study on characteristics of gangue fly ash paste material
2024 Vol. 47 (9): 106- 108，112. [
Abstract
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43
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2
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109
Shi Yuanlai
Study on diffusion characteristics of dust pollutants in coal roadway under auxiliary ventilation conditions
2024 Vol. 47 (9): 109-112 [
Abstract
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96
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3
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113
Ma Wenxiu
Study on the production law of carbon monoxide gas in coal samples with different metamorphic degrees
2024 Vol. 47 (9): 113-117 [
Abstract
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47
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(0 KB) (
2
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118
Kuang Ming, Pang Bo
Comprehensive method of gas reserves in effective radius of extraction borehole
2024 Vol. 47 (9): 118-122 [
Abstract
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50
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3
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123
Li Xin
Study on transformation scheme of mine ventilation system in Huayang No.1 Mine
2024 Vol. 47 (9): 123-128 [
Abstract
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60
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(0 KB) (
4
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129
Yang Yanxu
Research on anti-jamming drilling technology in thick coal area of soft coal seam through borehole
2024 Vol. 47 (9): 129-132 [
Abstract
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33
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(0 KB) (
4
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133
Zhang Hongxi1, Huang Xianbin2, Liang Pei2, Yang Xiande1,Gu Minglan3, Wei Liang1
Investigation of the advancements in iridium-based catalysts for the synthesis of acetic acid and examination of potential factors leading to catalyst poisoning
2024 Vol. 47 (9): 133- 137，156. [
Abstract
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72
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(0 KB) (
3
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138
Wang Xiangjie
Study on the synthesis of betaine
2024 Vol. 47 (9): 138-141 [
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65
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(0 KB) (
2
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142
Liu Fan
Study on hydrothermal stability and repeated regeneration performance of SAPO-34 catalyst
2024 Vol. 47 (9): 142-145 [
Abstract
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54
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(0 KB) (
4
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146
Hao Jinhui1, Wang Linzhi1, Song Jun1, Zhou Jinwen1, Gao Zhihong1, Li Qi1, Liu Huijun1,
Construction of molecular model of refractory anthracite
2024 Vol. 47 (9): 146-156 [
Abstract
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65
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(0 KB) (
5
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157
Yang Huijiao
Analysis of causes and measures research on flooding of extraction column in Hydrogen peroxide production
2024 Vol. 47 (9): 157-160 [
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46
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(0 KB) (
3
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