Articles with "pillar width" as a keyword



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Coal Pillar Width Design in High - stress Gob - side Entry Driving

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Published in 2018 at "Journal of Engineering Science and Technology Review"

DOI: 10.25103/jestr.114.07

Abstract: Problems of large deformation of surrounding rock, such as large damage range and difficult support, are prominent during the period of gob-side entry driving excavation. Such problems seriously affect the safety and production efficiency in… read more here.

Keywords: coal pillar; gob side; side entry; pillar width ... See more keywords
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Reasonable Coal Pillar Width and Surrounding Rock Control of Gob-Side Entry Driving in Inclined Short-Distance Coal Seams

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Published in 2023 at "Applied Sciences"

DOI: 10.3390/app13116578

Abstract: During gob-side entry driving under complex conditions in inclined short-distance coal seams, the roadway loses stability and deforms seriously, which affects the safety and efficiency of mine production. In this study, a reasonable coal pillar… read more here.

Keywords: pillar width; coal pillar; coal; reasonable coal ... See more keywords