Prediction of critical strains and critical support pressures for circular tunnel excavated in strain-softening rock mass

Title
Prediction of critical strains and critical support pressures for circular tunnel excavated in strain-softening rock mass
Authors
Keywords
Critical strain, Critical support pressure, Strain-softening behaviour, Nonlinear regression method, Geological Strength Index (GSI)
Journal
ENGINEERING GEOLOGY
Volume 224, Issue -, Pages 43-61
Publisher
Elsevier BV
Online
2017-04-29
DOI
10.1016/j.enggeo.2017.04.022

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