Research on the technology of unloading pressure and preventing punching in extra-thick coal seams by Lixin Zhang, Zehui Deng, Gang Li, Guangchao Liu, Xu Lian

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Simulation analysis of pressure relief effect of upward mining in the lower protective layer (group) of deep extra-thick coal seam by Guangpeng Qin, Zhenyu Zhang, Jing Cao, Jinpeng Ma, Xueyuan Zhang

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Mechanism of rock burst vertical damage induced by layered crack structures of the steeply inclined extremely thick coal seams by Taoping Zhong, Zhenlei Li, Dazhao Song, Majid Khan, Xueqiu He, Zemin Chen, Chao Zhou, Xudong Liu, Panfei Feng

Subjects: “…Steeply inclined and extremely thick coal seams…”
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Research on the occurrence mechanism of mine earthquake in Longwanggou Coal Mine and its damage assessment to surface buildings by Mingtao Gao, Siyuan Wang, Decheng Ge, Yang Zhou, Weitao Li, Dechun Liu, Quandong Lian, Peng Hua, Minhui Li, Zihao Guo, Chengyang Guo

Subjects: “…Extra-thick coal seams…”
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Investigation on overburden failure and subsurface subsidence characteristics in fully mechanized top-coal caving of “Three-Soft” Thick coal seams by Wenbing Guo, Weiqiang Yang, Zhibo Ge, Bibi Wang, Longxiang Li

Subjects: “…"Three-soft" Thick coal seams…”
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Evolution characteristics of overburden structure in inclined fully mechanized caving under residual coal pillars of the upper layer by LIU Yong, WANG Hongwei, WU Xuesong, TIAN Chengpeng, GUAN Rongfu, NIE Yunxiao, FAN Zhiwei, CAO Peipei

Subjects: “…ultra-thick coal seams…”
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Multi-bed separation grouting in “three soft” thick coal seams mining and its application by Wenbing GUO, Dongtao WU, Mingjie GUO, Yuhang HU, Weiqiang YANG, Bibi WANG

Subjects: “…“three soft” thick coal seams…”
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Overburden structure fracture evolution and ground pressure behavior under oblique residual coal pillars in thick seam mining by Hongwei Wang, Chengpeng Tian, Yong Liu, Yanjun Li, Meng Lu, Jianqiang Jiao, Jinyuan Bai, Zhijie Qiao

Subjects: “…Thick coal seams…”
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Stability criterion and control technology of roadway surrounding rock in Thick coal seam with multi-layer gangue roof by Yue Cao, Yadong Zheng, Zhijun Xu, Lianhai Tai

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Identification and Application of Wave Field Characteristics of Channel Waves in Extra-Thick Coal Seams by Tao Ding, Yanhui Wu, Yiran Hu, Zhen Nie, Xianhua Hou, Mianping Zheng

Subjects: “…extra-thick coal seam…”
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Multi dimensional segmented hydraulic fracturing impact ground pressure control and loss reduction technology for deep buried thick coal seam hard roof by Yi TAN, Yu WANG, Manchao HE, Hui LI, Wenbing GUO, Linmao LI, Weidong LIU, Shaopu ZHANG

Subjects: “…extra-thick coal seam…”
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Overburden breakage and surface damage evolution under high-intensity mining of shallow coal seams: evidence from Shendong mining area by Huan Zhang, Jie Zhang, Zhuhe Xu, Junwei Zhang, Shuangli Du, Shirong Wei, Xuejia Li

Subjects: “…Shallow Thick Coal Seam…”
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Mechanisms and influential factors of rock bursts in tunneling roadways of extra-thick coal seams by Yujie PENG, Qiang WANG, Anye CAO, Chengchun XUE, Guowei LYU, Qi HAO, Yaoqi LIU, Xianxi BAI, Dong LI

Subjects: “…extra-thick coal seam…”
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Characteristics of stratified coal reservoirs in Liupanshui coalfield of Guizhou Province and exploration and development direction of coalbed methane by QIU Wenci, SANG Shuxun, GUO Zhijun, HAN Sijie, ZHOU Xiaozhi, ZHOU Peiming, WU Zhangli, SANG Guoyun, ZHANG Binbin, GAO Wei

Subjects: “…|tectonic coal stratification|coalbed methane|thick coal seam|reservoir characteristics|exploration and development direction…”
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Progress and prospect of surface self-cleaning technology of machine vision system in underground mining by Shengli YANG, Yongsheng CHEN, Jiachen WANG, Lianghui LI, Fengqi LIU, Shixiong SONG, Dingheng HUI

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Key technology of pressure-relief gas extraction in low dynamic fracture zone of mining overburden in single ultra-thick coal seam by Longyong SHU, Yuanlong ZHANG, Xin SONG, Yongpeng FAN, Yang LI

Subjects: “…extra-thick coal seam…”
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Dynamic Instability Mechanism and Stress Staged Evolution of Gob‐Side Entry During Cross‐Fault Mining for Thick Coal Seam by Xuesheng Liu, Yudong Gao, Zhihan Shi, Xuebin Li, Hongxi Pei, Yu Zhang, Deyuan Fan

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Floor Heave Mechanism and Control Technique of Water‐Rich Soft‐Rock Roadway in Thick Coal Seam by Fulian He, Wenli Zhai, Weixin Liu, Ning Sun, Jiayu Song, Jianlong Zhang, Yanhao Wu

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An innovative data-driven quantitative prediction method aiming at base groundwater intrusion risk under extra-thick coal seam mining and its practical application by Hao Zhan, Shouqiang Liu, Bo Wu, Qinghan Meng, Yanling Cao, Fan Yang, Qiwei Feng, Wenlong Liu, Wenfeng Zhu, Yangyang Zhao

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Mechanisms of Surrounding Rock Failure and Control Measures When Main Roof Fractures Directly Above Gob-Side Entry in Thick Coal Seam by Dongdong Chen, Jingchen Chang, Jun Zou, Chunyang Tian, Shengrong Xie, Jie Ni, Fangfang Guo, Zhixuan Zhang, Wenkang Zhao, Xiangyu Yang, Shikun Xing

Subjects: “…thick coal seam…”
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