Application of ground penetrating radar (GPR) on the controlling of the coalfield fire

被引:0
作者
Kai, Cai [1 ]
Xiaoxing, Zhong [1 ]
Deming, Wang [1 ,2 ]
Yanming, Wang [1 ]
Xinxiao, Lu [1 ]
机构
[1] The State Key laboratory for Coal Resources and Mining Safety, China University of Mining and Technology, Xuzhou
[2] Faculty of safety Engineering, China University of Mining and Technology, Xuzhou
关键词
Coalfield fire; Ground penetrating radar (GPR); Loosing caving area; The multiple filter-correction technology (MCFC);
D O I
10.4156/ijact.vol4.issue16.27
中图分类号
学科分类号
摘要
The coal spontaneous combustions occurred in the goal of the original Jingyang Mine. With the progress of mining of Antaibao Open Pit Mine on the top of the goal, the exposure area of raw coal increased, air leakage was intensified, and spontaneous combustions of the coal seam became more and more severe. It caused large-scale coalfield fire, which made the mining not able to be advanced. Therefore, control must be conducted to this burning area. The application of the GPR on the controlling of coalfield fire was presented in the paper: firstly, through the field test, the relationship of the burning area and geological structure was established, i.e., the distribution of the burning area was in the loose carving area underground; Secondly, electro magic response of coal rock in the burning area was detected by using the geological radar technology, and through the multiple filtercorrection technology(MCFC), the radar data was analyzed and dialed; finally, the coal rock loose carving area of the burning area was obtained accurately. Through the implicating of the geological radar technology, the burning area can be controlled painstakingly, easily and quickly.
引用
收藏
页码:239 / 246
页数:7
相关论文
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