Stability evaluation method of large cross-section tunnel considering modification of thickness-span ratio in mechanized operation

Purpose – This study aims to research the large cross-section tunnel stability evaluation method corrected after considering the thickness-span ratio. Design/methodology/approach – First, taking the Liuyuan Tunnel of Huanggang-Huangmei High-Speed Railway as an example and taking deflection of the th...

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Bibliographic Details

Published in:	Railway Sciences
Main Authors:	Junru Zhang, Yumeng Liu, Bo Yan
Format:	Article
Language:	English
Published:	Emerald Publishing 2023-06-01
Subjects:	Large cross-section tunnel Mechanized operation Tunnel stability Thickness-span ratio Basic quality index of rock Safety factor
Online Access:	https://www.emerald.com/insight/content/doi/10.1108/RS-03-2023-0011/full/pdf