DUST FACTOR WHEN MINING THICK SEAMS WITH THE RELEASE OF UNDER-ROOF COAL

被引:0
作者
Melnik, V. V. [1 ]
Ermakov, A. Yu. [2 ]
Vanyakin, O. V. [3 ]
Borodkin, P. S. [4 ]
机构
[1] NUST MISIS, Moscow, Russia
[2] Siberian State Ind Univ, Novokuznetsk, Russia
[3] Siberian Coal Co LLC SKK LLC, Novokuznetsk, Russia
[4] Kuzbassstroymontazh LLC, Novokuznetsk, Russia
来源
PROCEEDINGS OF THE TULA STATES UNIVERSITY-SCIENCES OF EARTH | 2024年 / 2卷
关键词
coal seam; coal dust; subroof thickness; particle volume; dust wettability; surfactants; explosion hazard;
D O I
暂无
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
The problem of safe mining of thick seams with the release of under-roof coal associated with the dust factor, which is a source of increased fire and explosion hazard, has been studied. The results of studies of the shape and volume of coal dust particles formed during formation destruction, as well as the parameters of wetting of coal dust in mine workings with both wetting solutions and clean water are presented.
引用
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页数:564
相关论文
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