Elastoplastic Analysis of Circular Tunnel Based on Drucker–Prager Criterion

Based on the Drucker–Prager yield criterion, the theoretical solution of stratigraphic deformation in tunnel excavation process is deduced by the cavity expansion theory. In view of soil loosening around the tunnel caused by the tunnel excavation process, the internal friction angle of the surroundi...

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Bibliographic Details
Main Authors: Xiongfei Yang, Hong Yuan, Jiayu Wu, Shanqing Li
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2018/5149789