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Frontiers of Structural and Civil Engineering >> 2021, Volume 15, Issue 1 doi: 10.1007/s11709-020-0710-8
Stability analysis and optimization of excavation method of double-arch tunnel with an extra-large span based on numerical investigation
Geotechnical and Structural Engineering Research Center, Shandong University, Jinan 250061, China
Abstract
Keywords
double-arch tunnel ; triple-layer composite liner system ; numerical modeling ; stress analysis ; settlement
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