?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Numerical+Simulation+of+Landslides+through+a+Stabilised+Material+Point+Method+with+SANISAND+Model&rft.creator=Xie%2C+Mian&rft.creator=Navas%2C+Pedro&rft.creator=Lopez-Querol%2C+Susana&rft.description=This+research+presents+a+new+semi-implicit+two-phase+double-point+MPM+formulation+for+modelling%0D%0Alarge-deformation+geotechnical+problems+such+as+landslides.+The+proposed+method+addresses+instabilities+in+traditional+single-point+MPM+by+using+distinct+sets+of+material+points+to+model+the+soil+and%0D%0Awater+phases+separately+(double-point+approach).+A+modified+F-bar+technique+is+derived+to+stabilise%0D%0Aadvanced+soil+constitutive+models+such+as+SANISAND%2C+allowing+for+a+more+realistic+simulation+of+soil%0D%0Abehaviour.+The+water+phase+is+solved+implicitly%2C+enabling+significantly+longer+time+steps+compared+to%0D%0Afully+explicit+MPM+approaches.+Landslide+examples+using+the+SANISAND+constitutive+model+are+presented+in+this+paper%2C+demonstrating+the+performance+of+the+modified+F-bar+method+and+highlighting%0D%0Athe+importance+of+the+double-point+approach.&rft.publisher=University+of+Cambridge&rft.contributor=Viggiani%2C+Giulia&rft.contributor=Madabhushi%2C+Gopal&rft.date=2024-07-26&rft.type=Proceedings+paper&rft.language=eng&rft.source=+++++In%3A+Viggiani%2C+Giulia+and+Madabhushi%2C+Gopal%2C+(eds.)+17th+BGA+Young+Geotechnical+Engineers+Symposium.++(pp.+pp.+117-118).++University+of+Cambridge+(2024)+++++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10200017%2F1%2Fyges2024_MIAN_XIE_UCL_Final.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10200017%2F&rft.rights=open