Support pressure for circular tunnels in two layered undrained clay
To estimate the required support pressure for stability of circular tunnels in two layered clay under undrained condition, numerical solutions are developed by performing finite element lower bound limit analysis in conjunction with second-order cone programming. The support system is assumed to off...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-02-01
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Series: | Journal of Rock Mechanics and Geotechnical Engineering |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1674775519307395 |