Performance of Super-Large-Span Tunnel Portal Excavated by Upper Bench CD Method Based on Field Monitoring and Numerical Modeling
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DOI: 10.1155/2020/8824618
Abstract: The number of super-large-span tunnels is increasing in both new construction and reconstruction projects in China recently. In super-large-span tunneling engineering, the deformation properties and mechanical behaviors of tunnel portal structure are more complex than… read more here.
Keywords: span; tunnel portal; upper bench; large span ... See more keywords