Study on Response Characteristics of Surrounding Rock Rupture Microseismic Events during Coal Roadway Excavation von Wang, Yajuan, Lei, Dongji, Zheng, Yuanyuan, Ma, Tao

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Study on the Key Technology of Controlling the Instability of Deep High-Stress Coal and Rock Mass and Relieving the Danger von Zhang, Zhijing, Zuo, Jianghong, Lei, Dongji

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Study of Methane Adsorption on Coal in an Electric Field von Li, Chengwu, Hu, Po, Lei, Dongji, Sun, Yingfeng

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Geological division of gas in the Pingdingshan mine area based on its tectonic dynamics characteristics von Lei, Dongji, Li, Hui, Meng, Hui

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Complex Resistivity Dispersion Characteristics of Water-Bearing Coal Based on Double Cole-Cole Model von Meng, Hui, Zhao, Chenguang, Lei, Dongji, Li, Jian

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Effect of an electrostatic field on gas adsorption and diffusion in tectonic coal von Jian, Kuo, Lei, Dongji, Fu, Xuehai, Zhang, Yugui, Li, Hengle

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Relationship between Dielectric Relaxation Time and Permeability of High-Rank Coal in the Jiaozuo Mining Area von Zhang, Yugui, Li, Jian, Lei, Dongji

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Effect of tectonic coal structure on methane adsorption von Yang, Hong, Bi, Wenyan, Zhang, Yugui, Yu, Jikong, Yan, Jiangwei, Lei, Dongji, Ma, Zhangnan

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Experimental study on desorption diffusion characteristics of coalbed methane under real time electric field loading von Yong ZHOU, Dongji LEI

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Experimental study on characteristics of water containing coal complex resistivity dispersion von Lei, Dongji, Zhao, Chenguang, Zhang, Yugui, Liu, Su

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Study on stress change law of coal body permeability improvement by mechanical reaming von Haichun WANG, Dongji LEI, Zhenhua DAI, Jie QIN

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含水煤层复电阻正交裂隙阻容模型 von 赵晨光, 雷东记, 张玉贵

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Effect of an electrostatic field on gas adsorption and diffusion in tectonic coal von Jian Kuo, Lei Dongji, Fu Xuehai, Zhang Yugui, Li Hengle

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Coal and gas outburst mechanism of the “Three Soft” coal seam in western Henan von LEI, Dongji, LI, Chengwu, ZHANG, Zimin, ZHANG, Yugui

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Characteristics of Coal and Gas Outburst within Gas Geological Units in Qidong Mine von Chen, Ai He, Lei, Dong Ji, Zhang, Yu Gui

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Combined cantilever type self-adaptive reamer and using method von MENG HUI, YAN JIANGWEI, LEI DONGJI

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煤体复电阻率实验室测试方法研究 von 雷东记, 周猛, 孟慧, 赵晨光

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COMPLEX RESISTANCE MEASUREMENT SYSTEM AND METHOD FOR NITROGEN DISPLACEMENT OF COAL BED GAS von YAN, JIANGWEI, ZHANG, YUGUI, ZHAO, CHENGUANG, MENG, HUI, GUO, YAN, LEI, DONGJI, ZHOU, DAN

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Self-adaptive variable-diameter broaching drill rod for broaching and permeability increasing and use method von LI DONGHUI, MENG HUI, YANG FAN, LEI DONGJI

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High-speed railway bridge track drain hole construction device and construction method thereof von JIANG YUCHAO, JIANG SHAN, CHEN JINGYI, WAN LIANG, SHEN ZHIYONG, GAO RUI, LEI DONGJI, TIAN WEILONG

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