Numerical Simulation of Bedrock Sagging Sinkholes in Strain-Softening Rock Induced by Embankment Construction
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DOI: 10.1155/2019/9426029
Abstract: A bedrock sagging sinkhole occurred in Jiangxi Province of China when constructing the Changli freeway above shallow karst caves. It was chosen as a case to investigate the failure mechanism and potential evolution. The in… read more here.
Keywords: sinkholes strain; strain softening; softening rock; bedrock sagging ... See more keywords
Neural Prediction of Tunnels’ Support Pressure in Elasto-Plastic, Strain-Softening Rock Mass
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DOI: 10.3390/app8050841
Abstract: The prediction of the support pressure (Pi) and the development of the ground reaction curve (GRC) are crucial elements of the convergence–confinement procedure used to design underground structures. In this paper, two different types of… read more here.
Keywords: strain softening; plastic strain; elasto plastic; softening rock ... See more keywords