Defects and Improvement of Predicting Mine Water Inflow by Virtual Large Diameter Well Method by Zhimin Xu, Tianci Chen, Jianfeng Li, Yajun Sun, Chenghang Zhang, Ge Chen, Yating Gao, Ye He

“…This paper firstly analyzes the formation mechanism of coal mine roof water inflow and the errors and defects in the calculation of mine water inflow by virtual large diameter well (VLDWM). …”
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Subsidence Control Design Method and Application to Backfill-Strip Mining Technology by Xiaojun Zhu, Feng Zha, Guangli Guo, Pengfei Zhang, Hua Cheng, Hui Liu, Xiaoyu Yang

“…Intensive and massive coal mining causes a series of geological hazards and environmental problems, especially surface subsidence. …”
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Failure Mechanism and Control Technology for a Large-Section Roadway under Weakly Cemented Formation Condition by Jiadi Yin, Baojie Fu, Hualei Zhang

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Rock fracture mode and acoustic emission characteristics under true triaxial single-sided unloading path by Longpei Ma, Longpei Ma, Chongyan Liu, Guangming Zhao, Guangming Zhao

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Prospects for mine geological work in the intelligence age: Architecture of the intelligent geological guarantee technology system for mine exploitation by Yucheng XIA, Xueyang SUN, Lintian MIAO, Chen GUO, Rongjun DU

“…Constructing an intelligent geological guarantee technology system for coal mining by combining mine geology with artificial intelligence (AI) can provide a comprehensive, whole-process geological guarantee for safe, efficient, green, and intelligent coal mining. …”
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Numerical Investigation of Rockburst Effect of Shock Wave on Underground Roadway by Cai-Ping Lu, Guang-Jian Liu, Hong-Yu Wang, Jun-Hua Xue

“…The presented conclusions can provide some important references to prevent and control rockburst hazards triggered by shock wave interferences in deep coal mines.…”
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Monte Carlo Based Personalized PageRank on Dynamic Networks by Zhang Junchao, Chen Junjie, Jiancheng Song, Rong-Xiang Zhao

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Study on the Water-Physical Properties of the Cement-Plaster Bonded Rock-Like Materials by Yong Zhang, Zhiguo Cao, Xiaomeng Shi

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Research on Formation Mechanism and Evolution Pattern of Bed Separation Zone during Repeated Mining in Multiple Coal Seams by Jianshuai Ji, Zhihua Li, Ke Yang, Guanghua Zhou, Guojun Ma, Cheng Liu, Peng Zhou

“…When multiple key strata and coal seams are distributed at intervals, the separation below the high-level key stratum during upper coal mining and the separation below the low-level key stratum during lower coal mining are formed. …”
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Numerical Analysis on the Storage of Nuclear Waste in Gas-Saturated Deep Coal Seam by Teng Teng, Yuming Wang, Xiaoyan Zhu, Xiangyang Zhang, Sihai Yi, Guowei Fan, Bin Liu

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Sub-District Level Spatiotemporal Changes of Carbon Storage and Driving Factor Analysis: A Case Study in Beijing by Yirui Zhang, Shouhang Du, Linye Zhu, Tianzhuo Guo, Xuesong Zhao, Junting Guo

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Experimental Study of Seepage Characteristics of Filling Structures in Deep Roadway by Shaoshuai Shi, Xiangxiang Zhu, Zhiguo Cao, Lin Bu, Zhijie Wen, Zongqing Zhou, Weidong Guo, Ruijie Zhao

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Investigation of Multiple Hole Grouting for Reducing Water Inrush Risk in Underground Engineering by Changde Yang, Ling Li, Ying Li, Yakuan Gao

“…Reinforcement with grout as an environmentally friendly technology has played a key role in underground coal mining. The risk of the water inrush into coal mines can all be reduced by grouting. …”
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Optical Fiber Frequency Shift Characterization of Overburden Deformation in Short-Distance Coal Seam Mining by Dingding Zhang, Qiang Chen, Zhengshuai Wang, Jianfeng Yang, Jing Chai

“…Similarity simulation testing is the main approach used to study the deformation characteristics of the overburden in coal mining. In the application of Brillouin optical time-domain analysis (BOTDA) in similarity simulation tests, the capability of distributed optical fiber sensing (DOFS) to detect the characteristics of the overburden deformation and the evolution is a key factor affecting the testing accuracy. …”
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Mechanism of Vibration Energy Action on Dynamic Instability of Shock-Type Rockburst Carrier System by Lyu Pengfei, Cui Xuekai

“…In coal mining, the rockburst intensity triggered by the mine earthquake is often greater in the mining area, and the precursor information is more difficult to capture. …”
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A Roadheader-Assisted Coal Cutter Based on Tensile Failure Mechanism of Coal by Bo Liu, Zhiliu Wang, Wei Xu, Zhiwei Yu, Zhendong Yan, Biao Yao

“…To understand the stratum behaviors and improve mining efficiency, the stability of a working face owned by Jincheng Coal Mining Group in Shanxi is analyzed using UDEC numerical simulation. …”
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Analysis of Vibration of Roadheader Rotary Table Based on Finite Element Method and Data from Underground Coalmine by Minjun Zhang, Fuyan Lyu, Xiushan Tang, Yang Yang, Xiaodong Ji, Miao Wu

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Key Technology Research on the Rapid-Molding In-Closed Retaining-Wall in Filling Mining by Chaowen Hu, Qian Li, Yilong Wang, Ke Chang, Yongyuan Li, Yaqian Wang, Hui Liu

“…Filling mining is a main technology of mining coal resources under buildings, and it has a good effect on preventing ground subsidence. Taking Wangtaipu coal mine of the Shanxi Jincheng Anthracite Coal Mining Group as the engineering background, in order to solve the problem of traditional closed brick wall at the end of working face, which consumes a lot of manpower and material resources, and low efficiency, a technology of rapid-molding in-closed retaining-wall was proposed. …”
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Effect of Strain-Dependent Hydraulic Conductivity of Coal Rock on Groundwater Inrush in Mining by Haifeng Lu, Nan Shan, You-Kuan Zhang, Xiuyu Liang

“…Hydraulic conductivity is an important parameter for predicting groundwater inrush in coal mining worksites. Hydraulic conductivity varies with deformation and failure of rocks induced by mining. …”
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Application of Presplitting Blasting Technology in Surrounding Rock Control of Gob-Side Entry Retaining with Hard Roof: A Case Study by Shuang Gong, Yi Tan, Yunpeng Liu, Dan Zhu, Yang Yu

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