Key Parameters of Gob-Side Entry Retaining in A Gassy and Thin Coal Seam with Hard Roof

Key Parameters of Gob-Side Entry Retaining in A Gassy and Thin Coal Seam with Hard Roof

Gob-side entry retaining (GER) employed in a thin coal seam (TCS) can increase economic benefits and coal recovery, as well as mitigate gas concentration in the gob. In accordance with the caving style of a limestone roof, the gas concentration and air pressure in the gob were analyzed, and a roof-c...

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Bibliographic Details
Main Authors: Shuai Yan, Tianxiao Liu, Jianbiao Bai, Wenda Wu
Format: Article
Language:English
Published: MDPI AG 2018-05-01
Series:Processes
Subjects:
gas concentration
gob-side entry retaining (GER)
limestone roof
roof-cutting resistance
roadside backfill body (RBB)
Online Access:http://www.mdpi.com/2227-9717/6/5/51

Internet

http://www.mdpi.com/2227-9717/6/5/51

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