Chinese
Advanced Search

column
Gas formation mechanism during deep coal underground gasification and influencing factors
LIU Shuqin, WANG Weibin, LIU Yueming, QI Chuan, YANG Ruizhao, LIU Jinchang, CHANG Zhibing
2025, 50(8): 3707-3719. DOI: 10.13225/j.cnki.jccs.QH25.0501
Abstract PDF
Underground gasification process of coal based on vapor-oxygen ratio optimization and staged gasification reaction analysis
SU Faqiang, LI Wen, LI Jiaoyuan, CHEN Yanpeng, CHEN Hao, LIU Yazhou, LIAN Songao, SHI Chenyang, YU Yihe
2025, 50(8): 3720-3730. DOI: 10.13225/j.cnki.jccs.QH24.1537
Abstract PDF
Surface deformation and rupture characteristics of overburden during underground coal gasification under high temperature
XIN Lin, WANG Xin, WANG Ruonan, YANG Min, LI Hualong, XU Weihao, SHANG Zhenjie, DIAO Tongtong, NIU Maofei
2025, 50(8): 3731-3741. DOI: 10.13225/j.cnki.jccs.QH25.0101
Abstract PDF
NMR-based investigation of pore structure evolution in coal during underground gasification
XUE Yi, TENG Teng, WANG Linchao, GAO Feng, LIU Guannan, GAO Yanan
2025, 50(8): 3742-3759. DOI: 10.13225/j.cnki.jccs.QH25.0179
Abstract PDF
Macroscopic permeability and microscopic structural evolution of anthracite under synergistic injection of steam and oxygen in gasification-pyrolysis
WANG Lei, WANG Lei, KANG Zhiqin, SUN Dingwei, JIA Yichao, MENG Qiaorong, YANG Dong
2025, 50(8): 3760-3773. DOI: 10.13225/j.cnki.jccs.QH25.0113
Abstract PDF
Review of key characteristics of UCG from a multi-scale perspective
HU Zhuocheng, YAO Jun, SUN Hai, LI Longlong, AN Guoqiang, WU Zhaohui, YAN Xia
2025, 50(8): 3774-3796. DOI: 10.13225/j.cnki.jccs.QH25.0116
Abstract PDF
Numerical simulation technology framework and research progress, prospect of underground coal gasification
DONG Zhen, KONG Lingfeng, CHEN Yanpeng, ZHANG Mengyuan, XUE Junjie, ZHAO Yufeng, REN Bo, CAI Chengzheng, DENG Ze, CHEN Hao
2025, 50(8): 3797-3817. DOI: 10.13225/j.cnki.jccs.QH25.0540
Abstract PDF
Experimental study on the evolution law of mechanical properties of long-flame coal under supercritical carbon dioxide immersion
LI Huaizhan, TANG Chao, GUO Guangli, CHEN Fu, ZHA Jianfeng, CAO Jingchun, LI Ruiheng
2025, 50(8): 3818-3829. DOI: 10.13225/j.cnki.jccs.QH25.0115
Abstract PDF
Research on site selection model for underground coal gasification based on fuzzy evaluation and BP neural network: A case study of Fukang Mining Area, Xinjiang
YU Yu, YANG Shuguang, ZHANG Na, LI Xin, WANG Haichao, SANG Shuxun, ZENG Zhiwei, TIAN Jijun, LAI Peng, TAO Jian, LIU Yunxuan
2025, 50(8): 3830-3842. DOI: 10.13225/j.cnki.jccs.QH25.0547
Abstract PDF
Experimental and numerical study on fault-slip induced roadway rockburst
WANG Xuening, KANG Hongpu, GAO Fuqiang, WANG Xiaoqing, BAI Jianbiao, YANG Lei, YUAN Guiyang, LI Jianzhong
2025, 50(8): 3843-3856. DOI: 10.13225/j.cnki.jccs.2025.0514
Abstract PDF
Optimised calculation of retention of waterproof coal (rock) pillars in coal seams containing water-conducting faults
YU Xiaoge, LUO Wenna, XU Dongjing, XIANG Jietao, ZHANG Ning
2025, 50(8): 3857-3867. DOI: 10.13225/j.cnki.jccs.2024.0975
Abstract PDF
Strength evolution and silico-aluminous activation mechanism of red mud-based backfill materials in alkali-sulfate environments
ZHU Defu, LIU Jiguang, YAN Chuan, HAN Zhong
2025, 50(8): 3868-3883. DOI: 10.13225/j.cnki.jccs.2025.0243
Abstract PDF
True triaxial test and failure criterion of coal gangue concrete
ZHAO Weiping, HE Yuxiang, JIANG Kongliang, YANG Jiaqi, XU Yang, CHEN Jialong
2025, 50(8): 3884-3899. DOI: 10.13225/j.cnki.jccs.2024.1009
Abstract PDF
Effect of intermediate principal stress and minimum principal stress unloading stress path and rate on energy evolution of sandstone under true triaxial compression
LIU Zhixi, ZHAO Guangming, MENG Xiangrui, QIN Zhihong
2025, 50(8): 3900-3915. DOI: 10.13225/j.cnki.jccs.2024.1001
Abstract PDF
Denoising method and application of microseismic signals for coal seam hydraulic fracturing based on deep neural network mode
LI Quangui, ZHAO Yulong, HU Qianting, LIANG Yunpei, SUN Wanjie, LI Wenxi, ZHAN Jinfei, HE Jiangfu, HE Kun, CHEN Haiyu
2025, 50(8): 3916-3932. DOI: 10.13225/j.cnki.jccs.2025.0505
Abstract PDF
Mechanism of extraction modification on multiscale pore structure and methane adsorption kinetics in coal
WANG Liang, ZHENG Siwen, FU Shenguang
2025, 50(8): 3933-3952. DOI: 10.13225/j.cnki.jccs.2024.0955
Abstract PDF
Prediction model for pressure loss of sphere column assembly in goaf and flow characteristics of porous media
CHEN Fangxing, HAO Xiaoli, CHEN Shiqiang, ZHANG Jianwei, TIAN Feng, WU Xue
2025, 50(8): 3953-3965. DOI: 10.13225/j.cnki.jccs.2024.0841
Abstract PDF
Research and application of cross fusion of the influence of the inclination angle of fully mechanized caving face on the differential shape dimension of gas transport and storage
ZHAO Pengxiang, CHANG Zechen, LI Shugang, LIN Haifei, ZHUO Risheng, SHAO Qiudong, PEI Wenbo, WANG Laolao
2025, 50(8): 3966-3979. DOI: 10.13225/j.cnki.jccs.2024.0870
Abstract PDF
Pressure loss and linearity law of phase change in liquid nitrogen seepage flow in coal mine goaf
WU Xue, CHEN Shiqiang, CHEN Fangxing, LIU Gang, ZHAO Pengtao
2025, 50(8): 3980-3990. DOI: 10.13225/j.cnki.jccs.2024.1030
Abstract PDF
Methods for calculating reserves, average reservoir pressure and gas recovery ratio for under-saturated coalbed methane reservoirs
SHI Juntai, ZHANG Shuo, HUANG Hongxing, CAO Yunxing, CHEN Ming, WANG Kai, JI Yitianyu
2025, 50(8): 3991-4007. DOI: 10.13225/j.cnki.jccs.2025.0605
Abstract PDF
Coupling effect of water-rock in the process of coalbed methane extraction and its response to production capacity-Fanzhuang block in qinshui basin as an example
WANG Bo, XU Fengyin, ZHANG Aoxiang, WANG Lilong, WANG Wenlong, LI Zhi, QU Zhenghui, WANG Shuo, SHI Mingjian
2025, 50(8): 4008-4021. DOI: 10.13225/j.cnki.jccs.DM25.0251
Abstract PDF
Mechanism of reducing coal powder sedimentation by electrophoresis in coalbed methane drainage
GUO Junqing, LIU Penghui, WANG Yuqing, YUAN Yibo, KANG Tianhe, LI Wei
2025, 50(8): 4022-4032. DOI: 10.13225/j.cnki.jccs.2024.0891
Abstract PDF
Depth-responsive mechanisms of carbon sequestration-enhanced gas recovery mechanisms and critical burial depth effects
FAN Zhanglei, FAN Gangwei, ZHANG Dongsheng, HAN Xuesen, REN Chuangnan, YUE Xin, FAN Yibo, YANG Congxin, ZHANG Shizhong
2025, 50(8): 4033-4053. DOI: 10.13225/j.cnki.jccs.dm25.0118
Abstract PDF
Kinetic modeling of biogenic methane production from coal
ZHU Liu, YAO Qiangling, ZHU Peilin, DIAO Wangjie, HUANG Zaixing, LI Xuehua
2025, 50(8): 4054-4065. DOI: 10.13225/j.cnki.jccs.2025.0121
Abstract PDF
Simulation of fast pyrolysis process of tar-rich coal based on secondary reaction supplementation
YANG Panxi, GUO Wei, YU Zunyi, WANG Jing, LI Hongqiang, YANG Bolun, WU Zhiqiang
2025, 50(8): 4066-4078. DOI: 10.13225/j.cnki.jccs.2024.0802
Abstract PDF
Conversion characteristics of fuel-N to NO during oxy-fuel combustion of semi-coke/bituminous coal blend fuels
LIU Yanquan, YAN Jin, LIANG Shaohua, ZHANG Ying, TAN Wenyi
2025, 50(8): 4079-4087. DOI: 10.13225/j.cnki.jccs.2024.0726
Abstract PDF
Prediction and intelligent diagnosis of flue gas flowrate from coal-fired boilers based on deep learning and transfer learning
JIANG Yushuang, DU Hanbin, LU Jiahui, TANG Hongjian, DUAN Lunbo
2025, 50(8): 4088-4099. DOI: 10.13225/j.cnki.jccs.LC24.0739
Abstract PDF
Thermal decomposition characteristics of solar panels and their metal resource recovery
PENG Yibing, ZHAO Peng, GAO Yi, HAN Feizi, XU Chunfang, ZHANG Yanguo, LI Qinghai, ZHOU Hui
2025, 50(8): 4100-4109. DOI: 10.13225/j.cnki.jccs.2024.0751
Abstract PDF
Construction technology and application practice of transparent mines based on systems engineering
LIU Zaibin, LIU Jianzhong, FAN Tao, LEI Xiaorong, LI Guihong, LI Wei, MA Liang, LI Peng, YAN Junsheng
2025, 50(8): 4110-4122. DOI: 10.13225/j.cnki.jccs.2025.0602
Abstract PDF
Semi-supervised miner unsafe behavior recognition method based on dynamic exponential moving average
WANG Yuanbin, LIU Jia, HE Wenqing, WANG Xu, YAN Zhaoxu
2025, 50(8): 4123-4134. DOI: 10.13225/j.cnki.jccs.2024.1214
Abstract PDF

Links