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2026 Vol. 49 No. 7
Published: 26 July 2026
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2026 Vol. 49 (7): 0- [
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Yuan Shuhao1, Lv Xiaolei2, Xu Bo3, Zhao Songtao4
Research on parameter optimization of roof cutting retaining roadway with hard roof and asymmetric support technology of surrounding rock
2026 Vol. 49 (7): 1-8，21. [
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58
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4
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Li Zhengjun
Mechanism of roof failure and surrounding rock control technology in steeply inclined longwall face with large mining height and oblique downward layout
2026 Vol. 49 (7): 9-14，27. [
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28
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15
Dong Yanlin1，2
Study on development characteristics of repeated mining roof separation in close distance coal seam
2026 Vol. 49 (7): 15-21 [
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33
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22
Cheng Guoxiang
Selection of cross-section shape and design of supporting parameters for mining roadways in steeply inclined coal seams
2026 Vol. 49 (7): 22-27 [
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25
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28
Chang Chunfeng
Study on zonal fracture characteristics and support parameter optimization of surrounding rock for deep soft rock roadway
2026 Vol. 49 (7): 28-33 [
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32
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1. Gaozhuang Coal Industry Co., Ltd., Zaozhuang Mining Group, Jining 277605, China; 2. Institute of Mining Engineering, Shandong University of Science and Technology, Tai'an 271000, China
Study on the mechanism of rockburst induced by isolated working faces in fault graben zones and prevention technologies
2026 Vol. 49 (7): 34-40，44. [
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33
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41
Li Yantao
Position determination and surrounding rock control technology of mining roadway under close distance goaf
2026 Vol. 49 (7): 41-44 [
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30
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45
Gao long
Study on optimization of roof support parameters for gateway in coal mining face based on improved particle swarm optimization algorithm
2026 Vol. 49 (7): 45-48 [
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32
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2
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49
Zhao Hui
Study on deformation failure mechanism and support technology of semi-coal rock soft rock roadway
2026 Vol. 49 (7): 49-55 [
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32
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2
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56
Yuan Di
Study on stress distribution law and rock burst prevention and control of deep bottom coal roadway
2026 Vol. 49 (7): 56-60 [
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30
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61
Cao Kang
Application study of drone aerial survey combined with ArcGIS spatial analysis in subsidence monitoring of coal mining subsidence area
2026 Vol. 49 (7): 61-67 [
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32
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Liu Bin
Research on technical scheme design of coal mine roof water disaster prevention and control
2026 Vol. 49 (7): 68-70，102. [
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29
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71
Yu Dongyu, Li Jiujiang
Construction and research on hierarchical predictive maintenance framework for shearer
2026 Vol. 49 (7): 71-74 [
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25
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1
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75
Chen Xinglong
Design and application of coal mine intelligent safety early warning system
2026 Vol. 49 (7): 75-79 [
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25
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80
Zang Meng, Zhao Xiang, Xu Hui
Application of advanced mechanical manufacturing technology in performance optimization of mine intelligent special equipment
2026 Vol. 49 (7): 80-82，160. [
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21
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3
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83
Zhang Wenbin
Design and application of intelligent control scheme for automatic tensioning device of coal mine belt conveyor
2026 Vol. 49 (7): 83-86 [
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31
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87
Yang Houkun
Investigation on pressure relief gas migration law and control effect of upper protective layer mining in outburst coal seam
2026 Vol. 49 (7): 87-94 [
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31
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2
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95
Qin Xiaobo 1, 2, Huang Jincheng 1, 2, Nie Kaiju 1, 2, Wang Jiwen 1, 2, Chen Rong 1, 2
Study on the determination of the development height of ' three zones ' in steeply inclined coal seam and the comprehensive gas control technology
2026 Vol. 49 (7): 95-102 [
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20
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(0 KB) (
1
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103
Wei Tianyuan 1, 2, Wu Jianguo 3, Qiao Xiaochun 3, Zhang Ruijiang 3, Guan Lianhe 3, Qi Haitian 1, 2,
Study on heat transfer law of heated coal rock solid
2026 Vol. 49 (7): 103-108 [
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21
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2
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109
Liang Feng1，2，Zhang Xiaoli1，2，LuYongguang1，2，Yang Shengjie1，2，Cui Peng1，2，Cao Pei1，2，Zhang Zhen1，2
Study on preparation and flotation performance of different types of emulsified coal slime collectors
2026 Vol. 49 (7): 109-112，117. [
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26
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(0 KB) (
1
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113
Han Tao 1， Gong Hui 1， Cao Peng 1， Jiao Pengbo 1， Fan Shixing 2
Adaptability analysis and effect test of liquid CO2 displacement and drainage technology in high gas and low permeability coal seam
2026 Vol. 49 (7): 113-117 [
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24
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118
Zhang Zhigang 1，2
Research on pneumatic-hydraulic composite directional drilling and fixed point grouting technology
2026 Vol. 49 (7): 118-121 [
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23
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2
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122
Ma Weiliang
Fiber optic monitoring and fire prevention technology of flexible formwork concrete gob-side entry retaining wall
2026 Vol. 49 (7): 122-125 [
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19
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2
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126
Zhao Yuxin1, Wang Chenlong1, Feng Zhonghui 2,3, Lu Guanru3, Xu Yang3, Piao Yuhe2
Research progress on biochar modification and its adsorption of nitrogen in wastewater
2026 Vol. 49 (7): 126-129，135. [
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130
Cheng Lu
Research on ecological environment assessment of Huaibei City based on remote sensing images
2026 Vol. 49 (7): 130-135 [
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26
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(0 KB) (
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136
Suo Zhilu, Ma Yuqing, Wang Jiangyun, Zhao Hu
The emission reduction application of ammonia-alkali method used by coal-to-methanol CO2 exhaust gas
2026 Vol. 49 (7): 136-140 [
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29
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(0 KB) (
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141
Mu Wei1,2, Zhao Jianfeng3, Chen Dinglong1,4, Li Shuangfan1, Duan Bingjie1, Wang Xin1,5
Experimental teaching research on the structure of calcium carbonate in plate and frame filtration experiments
2026 Vol. 49 (7): 141-150 [
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27
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(0 KB) (
2
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151
Wang Haique1, Nie Zhengtong2, Zhao Yuqing2, Yang Jiayun1, Guo Aihong1
Preparation and electrocatalytic performance of rare earth doped ATO-DSA electrodes
2026 Vol. 49 (7): 151-160 [
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28
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