ROLE OF UNLOADING AND FILTRATION OF GAS IN THE DEVELOPMENT OF MAIN CRACKS IN COAL SEAMS

Feldman E. P.; Kalugina N. A.; Melnik T. N.

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ROLE OF UNLOADING AND FILTRATION OF GAS IN THE DEVELOPMENT OF MAIN CRACKS IN COAL SEAMS

机译：卸气和过滤在煤层主裂缝发育中的作用

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摘要

The development of main cracks in coal seams due to rapid unloading is analyzed using the methods of theoretical physics. A fracture criterion and a criterion for the time to fracture of an area at the edge of a coal seam are obtained.

机译：使用理论物理学方法分析了由于快速卸荷而导致的煤层主裂缝的发展。获得断裂标准和煤层边缘区域的断裂时间标准。

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来源
《Journal of Applied Mechanics and Technical Physics》 |2017年第1期|155-164|共10页
作者
Feldman E. P.; Kalugina N. A.; Melnik T. N.;
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作者单位

Natl Acad Sci Ukraine, Inst Phys Min Proc, UA-49600 Dnepropetrovsk, Ukraine;

Natl Acad Sci Ukraine, Inst Phys Min Proc, UA-49600 Dnepropetrovsk, Ukraine;

Galkin Donetsk Physicotech Inst, UA-83114 Donetsk, Ukraine;

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原文格式 PDF
正文语种 eng
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关键词
coal seam; gas-filled crack; filtration; diffusion; outburst.;

机译：煤层;充填裂缝;过滤;扩散;突出;
入库时间 2022-08-18 03:02:33

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4. Some peculiarities of mining operations planning during development of high gas containing seams and seams prone to outbursts at Karaganda coal-basin mines [C] . S. Baimukhametov, D. Mukhamedzhanov, A. Polchin International Symposium on Mine Planning and Equipment Selection . 2011

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ROLE OF UNLOADING AND FILTRATION OF GAS IN THE DEVELOPMENT OF MAIN CRACKS IN COAL SEAMS

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