Comparative study on bearing mechanism and design parameters of confined concrete arch joints in deep soft rock roadway

Abstract Square confined concrete arch is increasingly used in deep soft rock roadway support because of its advantages of high strength and construction convenience. However, the design of confined concrete arch in underground engineering still remains in experience-based method and lacks quantitat...

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Bibliographic Details
Main Authors: Wei Lu, Qi Wang, Bei Jiang, Shuo Xu, Bohong Liu, Peng Zhang, Zhenhua Jiang
Format: Article
Language:English
Published: SpringerOpen 2019-11-01
Series:International Journal of Coal Science & Technology
Subjects:
Online Access:http://link.springer.com/article/10.1007/s40789-019-00272-5