Experimental Study on the Radon Migration in Coal Spontaneous Combustion

被引:0
|
作者
Liu Yan [1 ]
Ren Fenhua [1 ]
Wang Junfeng
机构
[1] Univ Sci & Technol Beijing, Sch Civil & Environm Engn, Beijing 100083, Peoples R China
来源
PROGRESS IN SAFETY SCIENCE AND TECHNOLOGY, VOL. VIII, PTS A AND B | 2010年 / 8卷
关键词
coal spontaneous combustion; 'geogas' theory; radon migration; correlation analysis;
D O I
暂无
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The traditional radon migration theory is mainly diffusion advection, pore fluid, stress strain, transfer behavior, temperature and pressure. Through the simulation of the process of coal oxidation, detection of the main gases produced from the process, and correlation analysis of the gas data, we have proved that 'geogas' theory has explained the relationship between radon and fire gases goodly, and the theory's applicability is proved feasible in this process. It is very important for the research on the technology of fire detection by radon.
引用
收藏
页码:1431 / 1436
页数:6
相关论文
共 50 条
  • [1] Experimental study on the mechanism of radon exhalation during coal spontaneous combustion in goaf
    Zhou, Bin
    Deng, Cunbao
    Hao, Jinwei
    An, Bang
    Wu, Rui
    TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY, 2021, 113
  • [2] Law of radon precipitation and migration in loose coal during spontaneous combustion process
    Wen H.
    Cheng X.
    Xu Y.
    Ma L.
    Guo J.
    Jiang X.
    Wang B.
    Jian J.
    Meitan Xuebao/Journal of the China Coal Society, 2019, 44 (09): : 2816 - 2823
  • [3] Experimental study on the effect of mechanochemistry on coal spontaneous combustion
    Li, Jinhu
    Li, Zenghua
    Yang, Yongliang
    Wang, Chaojie
    Sun, Liutao
    POWDER TECHNOLOGY, 2018, 339 : 102 - 110
  • [4] Experimental study on effect of mudstone on spontaneous combustion of coal
    Zhang, Xun
    Zou, Jiahui
    Lu, Bing
    Huang, Ge
    Yu, Chen
    Liang, Huimin
    ENERGY, 2023, 285
  • [5] Study on the formation mechanism of a radon source during coal spontaneous combustion in a goaf
    Lu, Zhifan
    Zhou, Bin
    Wang, Junfeng
    Chan, Zhikang
    Yang, Qifan
    Dong, Zhiyu
    Dong, Kaili
    FUEL, 2023, 336
  • [6] Study of Radon Source Model in Spontaneous Combustion Goaf Focusing on Radon Release from Coal and Rock
    Yang, Qifan
    Zhou, Bin
    Wang, Junfeng
    Lu, Zhifan
    Dong, Kaili
    Dong, Zhiyu
    Wu, Songtai
    COMBUSTION SCIENCE AND TECHNOLOGY, 2024,
  • [7] Long-distance migration law of radon in overburden of abandoned goaf during coal spontaneous combustion
    Chan, Zhikang
    Zhou, Bin
    Wang, Junfeng
    Lu, Zhifan
    Yang, Qifan
    Dong, Zhiyu
    Dong, Kaili
    JOURNAL OF ENVIRONMENTAL RADIOACTIVITY, 2023, 270
  • [8] Forecasting coal mine spontaneous combustion by radon measurement technique
    Yaojiang, Zhao
    Janming, Wu
    Xinquan, Zhou
    Progress in Mining Science and Safety Technology, Pts A and B, 2007, : 1776 - 1779
  • [9] Experimental study and thermodynamic analysis of coal spontaneous combustion characteristics
    Zhang, Minbo
    Wang, Zichao
    Wang, LongKang
    Zhang, Zhen
    Zhang, Dangyu
    Li, Chunxin
    COMBUSTION THEORY AND MODELLING, 2023, 27 (01) : 118 - 137
  • [10] Experimental Study of New Antioxidant to Inhibit Spontaneous Combustion of Coal
    Pan, Rongkun
    Wang, Pengyu
    Han, Xuefeng
    Jia, Hailin
    Chao, Jiangkun
    COMBUSTION SCIENCE AND TECHNOLOGY, 2024, 196 (17) : 4836 - 4852