An upper bound solution for tunnel face stability analysis considering the free span

Title
An upper bound solution for tunnel face stability analysis considering the free span
Authors
Keywords
Limit-analysis, Face stability, Forepole umbrella, Free-span
Journal
TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY
Volume 103, Issue -, Pages 103515
Publisher
Elsevier BV
Online
2020-07-17
DOI
10.1016/j.tust.2020.103515

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