Comparative study on the mechanical mechanism of confined concrete supporting arches in underground engineering.

In order to solve the supporting problem in underground engineering with high stress, square steel confined concrete (SQCC) supporting method is adopted to enhance the control on surrounding rocks, and the control effect is remarkable. The commonly used cross section shapes of confined concrete arch...

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Bibliographic Details
Main Authors: Zhijin Lv, Qian Qin, Bei Jiang, Yingcheng Luan, Hengchang Yu
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5813931?pdf=render