Soft Roof Failure Mechanism and Supporting Method for Gob-Side Entry Retaining

Soft Roof Failure Mechanism and Supporting Method for Gob-Side Entry Retaining

To study the soft roof failure mechanism and the supporting method for a gateway in a gently inclined coal seam with a dip angle of 16° kept for gob-side entry retaining, and through the methodology of field investigation and numerical and analytical modeling, this paper analyzed the stress evolutio...

Full description

Bibliographic Details
Main Authors: Hongyun Yang, Shugang Cao, Yong Li, Chuanmeng Sun, Ping Guo
Format: Article
Language:English
Published: MDPI AG 2015-10-01
Series:Minerals
Subjects:
gob-side entry retaining
unloading loose
bolt installation angle
extrusion strengthening
Online Access:http://www.mdpi.com/2075-163X/5/4/0519

Internet

http://www.mdpi.com/2075-163X/5/4/0519

Similar Items