Influencing Factors for the Instability and Collapse Mode of the Goaf Structure in a Gypsum Mine by Zhaowen Du, Zhihe Liu, Rui Liu, Sheng Wang, Faxin Li

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Experimental study on the strengthening mechanism of carbon fiber-reinforced sand powder 3D-printed rock-like materials by Lishuai Jiang, Xin He, Ye Zhao, Pimao Li, Yang Zhao, Zongke Wang, Dingrui Guo, Qi Gu

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Failure Mechanism and Control of Lower Retracement Channel in Close-Distance Double-Thick Coal Seams by Fulian He, Kai Lv, Xiaobin Li, Binbin Qin, Liang Li

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3D Physical Modelling Study of Shield-Strata Interaction under Roof Dynamic Loading Condition by Shengli Yang, Hao Yue, Gaofeng Song, Junjie Wang, Yanyao Ma, Fengqi Liu

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Numerical Analysis of a Small Pneumatic Hammer Performance Based on Evaluation Method of Friction Force by Un Hyok Yang, Tok Hyong Han, Un Chol Han, Il Gwang Tae, Ryo Myong Hong, Song Chol Kim

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Experimental Study on Seepage Characteristics of Fractured Rock Mass under Different Stress Conditions by Ma Haifeng, Yao Fanfan, Niu Xin’gang, Guo Jia, Li Yingming, Yin Zhiqiang, Li Chuanming

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Performance Research of Materials and Engineering Application of Overburden Strata Separation-Zone Grouting Technology by Wanpeng Huang, Huanyu Li, Gang Sun, Donghai Jiang, Yanfa Gao

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Influence of Effective Pressure on Percolation Rate of Coal by Fukun Xiao, Wenhai Xu, Renhe Li, Fengrui Zhang, Lei Xu, Le Xing, Zhiyuan Hou

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Warning Method of Coal Bursting Failure Danger by Electromagnetic Radiation by Guang-Jian Liu, Cai-Ping Lu, Hong-Yu Wang, Peng-Fei Liu, Yang Liu

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Determination of Shape Coefficient in Elastic Modulus Estimation with Penetration Test by Tongbin Zhao, Rui Mao, Kai Fang, Biwen Zhang, Fenghai Yu

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Study on the Synchronous Instability Mechanism of the Coal Wall and Direct Roof of High Soft Coal Seam by Baojie Fu, Jiawen Li, Min Tu, Ningping Jin

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Effect of Water Content on the Impact Propensity of White Sandstone by Jiankui Bai, Chuanming Li, Ruimin Feng, Nan Liu, Xiang Gao, Zhengrong Zhang, Bochao Nie

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Research on Stress Distribution Characteristics for Uniquely Shaped Roadway with Hard Roof in Steeply Inclined Coal Seam and Support Technology of Reducing Vibration Impact by Junhui Zhang, Hui Chen, Xiuzhi Shi, Weiming Guan, Xiaolong Sun

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Stress Analysis of Negative Coal Pillar Gob-Side Entry and Its Principle of Preventing Rock Burst by Zhiqiang Wang, Peng Wang, Lei Shi, Wenyu Lv, Chao Wu, Jianqiao Luo

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Study on Influence Laws of Strata Behaviors for Shallow Coal Seam Mining beneath Gully Terrain by Zhiqiang Wang, Jingkai Li, Chao Wu, Wenyu Lv, Jiao Zhang, Peng Wang, Zhen Li, Hengzhe Qu

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The Size Effect and Microstructure Changes of Granite after Heat Treatment by Zhongping Guo, Jian Li, Yongqi Song, Chengqian He, Fuyu Zhang

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Study on Pressure Relief Technology of High-Pressure Water Jet of Residual Coal Pillar in Overlying Goaf in Close Seam Mining by Shang Yang, Xuehui Li, Jun Wang, Shuhao Yang, Zhen Shen, Guangzheng Xu

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Coalbed Methane Potential Evaluation and Development Sweet Spot Prediction Based on the Analysis of Development Geological Conditions in Yangjiapo Block, Eastern Ordos Basin, China by Xinyu Fu, Yanjun Meng, Zhongcheng Li, Peng Kong, Suoliang Chang, Taotao Yan, Yanfei Liu

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Evolution of Micron-Scale Pore Structure and Connectivity of Lignite during Pyrolysis by Qiaorong Meng, Yangsheng Zhao, Zhiqin Kang, Yong Wang, Li Gao, Yongfeng Zhang

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Effects of the Shape and Size of Irregular Particles on Specific Breakage Energy under Drop Weight Impact by Deqing Gan, Feng Gao, Yunpeng Zhang, Jinxia Zhang, Fusheng Niu, Ze Gan

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