A case study on severe damage at a tunnel in serpentinite rock mass

A case study on severe damage at a tunnel in serpentinite rock mass

Abstract Face squeezing, floor heave, and buckling of invert were found after a 10-day holiday in 2014 around the serpentinite face of a tunnel in Hokkaido, Japan. The damage continued for over 2 months, extending 400 m toward the entrance causing a massive roof fall. The tunnel was excavated again...

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Bibliographic Details
Main Authors: Y. Fujii, N. Ikeda, Y. Onoe, Y. Kanai, T. Hayakawa, D. Awaji, J. Kodama, D. Fukuda, A. K. M. B. Alam, A. B. N. Dassanayake
Format: Article
Language:English
Published: Springer 2021-12-01
Series:SN Applied Sciences
Subjects:
Serpentinite
Severely damaged tunnel
Uniaxial test
Triaxial test
Creep test
Brucite
Online Access:https://doi.org/10.1007/s42452-021-04924-7

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