Authors: A.V. Dzhigrin, V Meljnik, S.G. Kostjuk, M.G. Pupiy

Title of the article: Сoal squeezing-out, its description and conditions of development

Year: 2017, Issue: 6, Pages: 84-88

Branch of knowledge: Earth sciences

Index UDK: 622.831.323

DOI: 10.26730/1999-4125-2017-6-84-88

Abstract: The article reviews the need to develop a normative document in Russia on sudden coal squeezing-out based on the analysis of scientific studies. Descriptions of geomechanical, mining, and geotechnical conditions for development of sudden coal squeezing-out are given including the indicators characteristic to sudden coal squeezing-out.

Key words: coal seam gas-dynamic phenomena coal squeezing-out areas of high rock pressure

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