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Analysis of enhanced permeability and gas displacement in coal reservoirs by hot flue gas
LIN Baiquan, SHI Yu, LIU Ting, HUANG Tao
2025, 50(11): 4877-4896. DOI: 10.13225/j.cnki.jccs.W725.0448
Abstract
Evolutionary patterns of cracking and damage due to anti-reflection of controllable shock waves at the roof of loose and low-permeability coal seams
QIAO Guodong, LIU Zegong, GAO Kui, ZHANG Yongmin, ZHAO Youzhi, LI Yongyuan, FU Shigui, ZHANG Jianyu, WANG Zi, YANG Shuai, ZHANG Xin
2025, 50(11): 4897-4914. DOI: 10.13225/j.cnki.jccs.W725.0160
Abstract
Research and application of key technologies for air jet drilling pressure relief in soft coal seams
LIU Yong, ZHANG Wending, CHEN Changjiang, ZHANG Huidong, XU Xiangyu, YANG Tao, ZHAO Qiqiang, KONG Dezhong, MENG Feihong
2025, 50(11): 4915-4927. DOI: 10.13225/j.cnki.jccs.W725.0544
Abstract
Effect of internal vortex structures in nozzles on energy conversion efficiency of self-excited pulsed SC-CO2 jets
WEI Jianping, JING Gangxia, LIU Yong, ZHANG Huidong, GAO Mengya, LI Xiang, LI Shiyan, CHEN Changjiang
2025, 50(11): 4928-4939. DOI: 10.13225/j.cnki.jccs.W725.0428
Abstract
Behavior of coal failure and permeability characteristics caused by liquid CO2 phase change fracturing
LI Zhao, NI Guanhua, FU Zhenglin, GONG Li, SHANG Yuanmeng, CUI Yingxue, LI Moyu
2025, 50(11): 4940-4954. DOI: 10.13225/j.cnki.jccs.W725.0197
Abstract
Characterization method and parameter analysis of multi-hole liquid CO2 flash boiling jet morphology during coal seam drilling process
LIU Wenchuan, ZHANG Zhuoya, TANG Jiren, CUI Jiawei, ZHANG Huidong, LU Yiyu
2025, 50(11): 4955-4968. DOI: 10.13225/j.cnki.jccs.W725.0110
Abstract
Investigation of multifractal features in coal pore-fracture network evolution induced by cyclic cryogenic liquid nitrogen shock
WEN Hongda, ZHAI Cheng, XU Jizhao, SUN Yong, WANG Yu, XU Hexiang, SUN Peiqin, YU Zijian, WEN Jian
2025, 50(11): 4969-4985. DOI: 10.13225/j.cnki.jccs.W725.0454
Abstract
Research on cross-interface behaviors of tension fractures at coal-rock interface
LI Xianzhong, HAO Shigang, HENG Shuai, LI Zhenhua, WU Tao, DU Feng
2025, 50(11): 4986-5000. DOI: 10.13225/j.cnki.jccs.w724.1334
Abstract
Multi-field evolution laws of overburden rock in ultra-close multi-seams pressure relief mining and “blocking-reducing-controlling” synergistic control technology of gas
LI Kang, HU Guozhong, ZENG Duanwu, XU Jialin, YANG Nan, QIN Wei, ZHU Jiaxin
2025, 50(11): 5001-5016. DOI: 10.13225/j.cnki.jccs.W725.0225
Abstract
Energy characteristics of impact-induced stress waves and their damage effects on coal
WANG Zeqi, MA Yankun, CHEN Kuikui, LI Bo, CHENG Zhao
2025, 50(11): 5017-5031. DOI: 10.13225/j.cnki.jccs.W725.0207
Abstract
Effect of metal chelating agents on crack self-healing and mechanical properties of cement-based sealing materials
SI Leilei, WANG Yinghui, WEI Jianping, KONG Yadong, ZHAO Tongyu, SUN Feiyang, WANG Zhiming
2025, 50(11): 5032-5042. DOI: 10.13225/j.cnki.jccs.w725.0433
Abstract
Mechanical properties and impact resistance mechanism of anchor bolts under dynamic-static coupling conditions
WANG Qi, XU Shuo, JIANG Bei, LIU Jingxuan
2025, 50(11): 5043-5053. DOI: 10.13225/j.cnki.jccs.2025.0006
Abstract
Step change mechanism of static mechanical response of coal-rock in stope under structural transient excitation
LUO Shenghu, TIAN Chengyang, YAN Zhuangzhuang, WU Yongping, XIE Panshi, HAN Gang, WANG Tong, SUN Mingming, WANG Hongwei, GAO Xicai, LANG Ding
2025, 50(11): 5054-5067. DOI: 10.13225/j.cnki.jccs.2024.1206
Abstract
Electrical response and dynamic monitoring of overburden failure in thin bedrock working face
ZHANG Jun, LIU Shengdong, YANG Cai, CHEN Ge, FANG Jinwei, DONG Ya
2025, 50(11): 5068-5081. DOI: 10.13225/j.cnki.jccs.2025.1210
Abstract
Experimental research on the seepage characteristics of water-sand flow in crushed sandstone of the coal mine collapse-type water inrush and sand gushing
ZHANG Boyang, WENG Yingkang, LI Zhenhua, LIN Zhibin, WANG Wenqiang, SONG Weiya, REN Hao
2025, 50(11): 5082-5093. DOI: 10.13225/j.cnki.jccs.2025.0905
Abstract
Enrichment characteristics and controlling factors of critical metals in coal from Yunhe Mine, Jining Coalfield
LYU Dawei, HAN Daiting, ZHENG Xue, CHEN Wentao, WANG Dongdong, ZHANG Zhihui, JIA Haibo, LIANG Taitao, WANG Zhiming
2025, 50(11): 5094-5103. DOI: 10.13225/j.cnki.jccs.2025.0502
Abstract
Paleogeography and coal accumulation model of the Middle Jurassic Xishanyao Formation in western Dananhu Coalfield of Turpan-Hami Basin
LIANG Kaihua, QI Zhenghui, WANG Wenlong, SUN Fanxing, HUANG Yangyang, HE Xuefei, ZHOU Lili, SHAO Longyi
2025, 50(11): 5104-5115. DOI: 10.13225/j.cnki.jccs.2024.1231
Abstract
Study on characteristics of carbonyl compounds from pyrolysis of holocellulose catalyzed by coal gasification fine slag
LIU Yuan, CHEN Jialong, SUN Zhenjie, YANG Chen, GUO Feiqiang, WU Songtao, YOU Xiaodong, XIONG Mingjie, LI Zhenming
2025, 50(11): 5116-5127. DOI: 10.13225/j.cnki.jccs.2025.0398
Abstract
Study of simulated crude oil wastewater for flotation separation of coal gasification slag
SHANG Yali, LI Mengjie, TENG Daoguang, LI Guosheng, FAN Guixia, LI Peng
2025, 50(11): 5128-5138. DOI: 10.13225/j.cnki.jccs.2024.0961
Abstract

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