Inorganic Cement Grouting for Reinforcing Triangular Zone of Highly Gassy Coal Face with Large Mining Height

Inorganic Cement Grouting for Reinforcing Triangular Zone of Highly Gassy Coal Face with Large Mining Height

Aiming to address the serious problem of coal wall spalling in the triangular zone of the coal face end under high-intensity mining, this paper introduces inorganic cement grouting reinforcement technology for medium-depth holes based on the specific geological conditions of the Sihe coal mine in Ch...

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Bibliographic Details
Main Authors: Bin Song, Shuai Zhang, Dongsheng Zhang, Gangwei Fan, Wei Yu, Qiang Zhao, Shuaishuai Liang
Format: Article
Language:English
Published: MDPI AG 2018-09-01
Series:Energies
Subjects:
inorganic cement
coal face end
broken zone
large mining height
highly gassy
Online Access:http://www.mdpi.com/1996-1073/11/10/2549

Internet

http://www.mdpi.com/1996-1073/11/10/2549

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