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2026 Vol. 49 No. 4
Published: 26 April 2026
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2026 Vol. 49 (4): 0- [
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1
Chen Ruifeng1, Zhang Yonghong1, Han Xiangyu1, Liu Zenghui2, Jiang Hailong2, Li Haonan2
Research on advanced reinforcement technology for roadways under coordinated mining of upper and lower coal seams
2026 Vol. 49 (4): 1-7，26. [
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43
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Ren Zhuang
Study on optimization of gangue filling materialsand working face parameters
2026 Vol. 49 (4): 8-12 [
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35
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13
Zhang Yi, Wang Junlong, Wan Fengbin, Liu Lang
Optimization study on mining roadway support parameters for No.4-2 Coal Seam in Yuandatan Mine
2026 Vol. 49 (4): 13-19 [
Abstract
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22
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1
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20
Du Liangliang
Study on disturbance effect and surrounding rock control of adjacent roadway excavation
2026 Vol. 49 (4): 20-26 [
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28
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1
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27
Sun Jiahui
Research and application of grouting reinforcement technology for high stress mining roadway with soft roof and floor
2026 Vol. 49 (4): 27-30 [
Abstract
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25
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2
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31
Li Shanwen
Design and construction of waterproof gate chamber under complex geological conditions in Dongpang Mine
2026 Vol. 49 (4): 31-34 [
Abstract
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27
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1
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35
Chai Guoqiang
Application of fully mechanized excavation face crossing scour zone technology in Jingu Coal Industry
2026 Vol. 49 (4): 35-38 [
Abstract
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26
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39
Zhen Zhengqiang1,2,3
Research on the application of ground-air electromagnetic detection method and intermediate gradient method in detecting old goaf water
2026 Vol. 49 (4): 39-44 [
Abstract
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23
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45
Zhou Jinyan1,3, Yang Bo1,3, Yang Hongzeng1,2,4,5, Gao Jietao1,3
Construction and application of floor water disaster monitoring and forewarning system in Pingdingshan No.10 Mine
2026 Vol. 49 (4): 45-50，57. [
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25
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1
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51
Ma Xufeng
Geophysical prospecting research of hydrology in pressure zone of No.15121 Face in Xinjing Coal Industry
2026 Vol. 49 (4): 51-57 [
Abstract
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33
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1
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58
Chai Yingying, Zeng Jianyong
Identification and prevention of the encounter between the Ordovician limestone water disaster control drilling hole and the limited isolated space
2026 Vol. 49 (4): 58-61，84. [
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28
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62
Gao Zhenyu1, 2
Application of underground high pressure water leakage drilling hole plugging technology in Longquan Coal Mine
2026 Vol. 49 (4): 62-65 [
Abstract
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32
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66
Zhang Dong1,2,3
Application of comprehensive geophysical prospecting technology in structural exploration of Jingu Mine
2026 Vol. 49 (4): 66-70，112. [
Abstract
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26
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1
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71
Yang Lei
Foreign body detection of coal conveyor belt based on FOFE-YOLO
2026 Vol. 49 (4): 71-75，80. [
Abstract
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39
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1
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76
Guo Zhixin
Research on selection and design of overhead passenger device in No.15 coal machine-rail integrated roadway of Kaiyuan Mine
2026 Vol. 49 (4): 76-80 [
Abstract
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26
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1
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81
Sun Can1,2
Comparative study on the influence of two typical fixtures on the accuracy of wire rope tension test data
2026 Vol. 49 (4): 81-84 [
Abstract
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31
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1
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85
Zhou Chunzhi
Application of new stall protection device for monorail crane
2026 Vol. 49 (4): 85-87 [
Abstract
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27
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1
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88
Geng Shaowei
Drawing method of raw coal washability curve based on Python mathematical modeling
2026 Vol. 49 (4): 88-92，99. [
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29
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1
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93
Zhao Zongjian 1, Li Runzhi 2, 3, 4, Du Hanlin 3, 4
Spatial distribution law of gas concentration in fully mechanized mining face of thin coal seam affected by gas in adjacent layers
2026 Vol. 49 (4): 93-99 [
Abstract
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30
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1
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100
Zhang Hao
Detection and analysis of air leakage channel in goaf of high gas connection in fully mechanized caving face
2026 Vol. 49 (4): 100-105，127. [
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32
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1
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106
Huang Wenzheng 1, Cai Xuemin 1, Liu Ruiming 2, Zhang Shilong 2, Zhang Minbo 2
Study on multi-field coupling effect and parameter optimization of gas extraction in deep coal seam
2026 Vol. 49 (4): 106-112 [
Abstract
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33
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1
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113
Wang Xuewei
Experimental study on coal-based paste filling material
2026 Vol. 49 (4): 113-115，119. [
Abstract
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31
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1
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116
Jin Guorui
Study on the application of new flotation reagents in Gucheng Mine
2026 Vol. 49 (4): 116-119 [
Abstract
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29
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1
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120
Yang Shuai
Research on gas control technology of upper corner by large diameter borehole
2026 Vol. 49 (4): 120-123，160. [
Abstract
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29
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1
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124
Wang Bo, Wu Weiya
Optimization of pre distillation method for determining ammonia nitrogen in water quality using Nessler's spectrophotometry
2026 Vol. 49 (4): 124-127 [
Abstract
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26
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1
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128
Yang Shanshan1, Gao Yanan2, Yu Haocong1, Li Shuangfan1, Ma Qian1, Li Yanan1,
Research on the infrared spectroscopy experiment in dimethyl silicone oil
2026 Vol. 49 (4): 128-135 [
Abstract
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36
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(0 KB) (
1
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136
Han Xiao
Determination of the content and related substances of Methotrexate by HPLC method
2026 Vol. 49 (4): 136-141 [
Abstract
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33
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1
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142
Du Yufang, Hu Gang, Zhu Weihua, Hu Xiaohua
Determination of acetonitrile and triethylamine residues in intermediate products of pneumococcal conjugate vaccine by gas chromatography
2026 Vol. 49 (4): 142-146，152. [
Abstract
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27
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1
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147
Shang Yingying
Impact of different auxiliary agents on epoxy construction adhesive performance
2026 Vol. 49 (4): 147-152 [
Abstract
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35
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1
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153
Bai Tianzhong1, Shao Shengjuan2
Comparison of engineering calculation methods for ammonia synthesis gas production from coke oven gas partial oxidation
2026 Vol. 49 (4): 153-160 [
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36
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