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Internal and External Collapse Analysis of Twin-Tubes Tunnel in the Initial Support Stage

World Journal of Civil Engineering and Architecture | Vol 1, Issue 1

Figure 5a

Total collapse analysis in a static situation without support of the left lateral slope of the south Portal (FS: 2.8).
Figure 5a. Total collapse analysis in a static situation without support of the left lateral slope of the south Portal (FS: 2.8).
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