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2026 Vol. 49 No. 3
Published: 26 March 2026
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2026 Vol. 49 (3): 0- [
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Jiang Hailong1，Liu Zenghui1，Li Yongfei2，Li Haonan1
Dominant mechanism of unsupported roof distance on surrounding rock stability in deep coal roadways and its engineering optimization
2026 Vol. 49 (3): 1-6 [
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Lei Shigang1, Qiu Xuedong1, Zhu Jiajun1, Zhao Wenlin2,3, Yang Yang1, Yan Wenla1
Numerical simulation study on grout diffusion radius in fractured surrounding rock based on COMSOL
2026 Vol. 49 (3): 7- 10，16. [
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Dong Hao1, Zheng Hongbiao2
Support design for the extremely unstable surrounding rock roadway under high stress
2026 Vol. 49 (3): 11-16 [
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42
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Xie Baoliang
Research on structural response and optimal control of roadway support system in coal seam
2026 Vol. 49 (3): 17-21，26. [
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22
Niu Xiaosen
Study on the overburden movement law in backfill mining face of deep and thick coal seam
2026 Vol. 49 (3): 22-26 [
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46
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27
Han Shuyi
Study on the stability and control schemes of surrounding rock in the roadway three forks area
2026 Vol. 49 (3): 27-30，35. [
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33
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31
Kou Derui 1, Zhu Yajuan 2, Jin Chenrui 1, Miao Zaiquan 3, Li Wenzhong 3
Accident analysis of dynamic phenomenon in east 1104 transportation tunneling face of Weijiadi Mine
2026 Vol. 49 (3): 31-35 [
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43
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36
Bai Xinyu
Research on the deformation behavior of surrounding rock in gob-side entry retaining and the roof cutting and pressure relief technology
2026 Vol. 49 (3): 36-39 [
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50
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40
Kang Jindong
Practice and application of surrounding rock deformation control technology in gob-side entry of Xingdong Mine
2026 Vol. 49 (3): 40- 44，54. [
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45
Wang Longjing1, Xing Shikun2
Support design optimization based on roadway surrounding rock loose circle test
2026 Vol. 49 (3): 45-47，83，130. [
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48
Cao Dong
Study on fault development law and quantitative evaluation in Fengfeng mining area
2026 Vol. 49 (3): 48-54 [
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45
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Liu Zhiyong
Research on full-cycle control technology of water disaster in high confined aquifer of deep coal seam floor
2026 Vol. 49 (3): 55-60，65. [
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58
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61
Chang Chenglin1, Du Yuanhao1, Gao Hongwei1, Xue Wuqiang1, Wang Yin1, Chen Jiandong2, 3
Study on microseism response law of roof strata disturbance in extremely thick coal seam mining
2026 Vol. 49 (3): 61-65 [
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52
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66
Yang Ce1, Zhao Pengfei2, Sun Xin1, Liu Yuxin3, Tian He1, Yang Wenpeng2
Analysis of Ordovician limestone water outburst control and application effect in North China type coalfield
2026 Vol. 49 (3): 66- 70，75. [
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71
Wang Xiaoyu1, Chang Chenglin2, Du Yuanhao2, Chen Jiandong3, 4
Study on microseismic monitoring of floor failure depth of mining under pressure in North China type coalfield
2026 Vol. 49 (3): 71-75 [
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56
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76
Li Peng1, 2
Research and application of key technologies for water disaster prevention and control in Ordovician limestone water pressure mining area in North China
2026 Vol. 49 (3): 76-83 [
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44
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84
Cheng Zhuo
Study on water prevention and control technology of No.150107 Face in Jingbao Coal Industry
2026 Vol. 49 (3): 84-87 [
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37
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88
Guo Zhixin
Research on technical transformation design of main fan in Zhanghuagou of Huayang No.1 Coal Mine
2026 Vol. 49 (3): 88-91，95. [
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40
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92
Gou Shuai
Analysis of mechanical properties of hydraulic support column
2026 Vol. 49 (3): 92-95 [
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33
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96
You Haigang
Study on influencing factors and data correlation of key links in coal quality inspection
2026 Vol. 49 (3): 96-101 [
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34
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102
Zhang Ke
Process design analysis of Youzhong Coal Preparation Plant
2026 Vol. 49 (3): 102-107 [
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43
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108
Wu Xinpeng
Study on the determination of extraction radius of No.9 coal seam drilling in Kaiyuan Company
2026 Vol. 49 (3): 108-113 [
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35
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114
Cui Xiuhua 1, Zhang Jinhua 2
Study on the reuse technology of deep treatment of goaf water in the first mining area of Pingshuo No.3 Mine
2026 Vol. 49 (3): 114-118 [
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38
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119
Xue Wenping
Study on the transformation of heating system in Zhangcun coal mine production area
2026 Vol. 49 (3): 119-124，130. [
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125
Shi Mailin 1, Duan Junpeng 1, Sun Chaopeng 1, Wang Xudong 1, Wang Longjing 2
Development and application of efficient gas control technology system for gob-side entry retaining collaborative multi-source three-dimensional extraction
2026 Vol. 49 (3): 125-130 [
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45
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131
Lv Xiaojuan1, Li Shuyan2
Analysis of PM2.5 pollution characteristics and sources in the plain counties of Hebei south-central
2026 Vol. 49 (3): 131-137 [
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39
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138
Sun Pengyong, Guo Yaoguang, Li Hongcang, Gao Dong
Application analysis of high salinity mine water treatment technology
2026 Vol. 49 (3): 138-142 [
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48
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143
Wang Jingbo1, Wang Chuanjiang2
Application status and optimization strategies of transformation catalysts in ammonia synthesis plants
2026 Vol. 49 (3): 143-147 [
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32
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148
Han Xiao
Research on the optimization of the synthesis process of key intermediates for methotrexate
2026 Vol. 49 (3): 148-151，160. [
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43
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152
Shang Yingying
Preparation and structural characterization of SnO2/ZnO/C3N4 composite photocatalyst
2026 Vol. 49 (3): 152-156，160. [
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40
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157
Meng Yuzhe1,2,3， Wang Na1,2,3， Zhang Xiaoqing1,2,3， Jiang Yakun1,2,3， Feng Yunran1,2,3， Zhu Yinggang1,2,3
Determination of 12 metal ions in activated carbon by ICP-OES
2026 Vol. 49 (3): 157-160 [
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