Keynote lecture. A general two phase depth integrated model considering pore water pressure and dewatering
Debris flows can be considered a type of landslide with large velocities and long run-out distances. There are many types of debris flows, depending on the properties of the solid and fluid components of the mixture. The triggering and propagation of debris flows can be studied using a single 3D mat...
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Format: | Article |
Language: | English |
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EDP Sciences
2023-01-01
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Series: | E3S Web of Conferences |
Online Access: | https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/52/e3sconf_dfhm82023_02016.pdf |
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author | Pastor Manuel Moussavi Tayyebi Saeid Hernandez Andrei Gao Lingang Martín Stickle Miguel Navas Pedro Manzanal Diego Yagüe Ángel Molinos Miguel |
author_facet | Pastor Manuel Moussavi Tayyebi Saeid Hernandez Andrei Gao Lingang Martín Stickle Miguel Navas Pedro Manzanal Diego Yagüe Ángel Molinos Miguel |
author_sort | Pastor Manuel |
collection | DOAJ |
description | Debris flows can be considered a type of landslide with large velocities and long run-out distances. There are many types of debris flows, depending on the properties of the solid and fluid components of the mixture. The triggering and propagation of debris flows can be studied using a single 3D mathematical model. The computational cost can be very high because of their length, and depth-integrated models provide a good combination of accuracy and cost. Both types of models can be combined in the analysis, using 3D models for initiation and at singular points where more accuracy is wanted. As in a chain where the strength is never higher than that of the weaker link, we have to ensure that all the models are accurate enough in a joint model. This paper deals with a new depth-integrated model which can take into account the changes caused by dewatering in a debris flow. |
first_indexed | 2024-03-12T13:32:25Z |
format | Article |
id | doaj.art-6b1b9a609ef34db7a0c045dc1a78f233 |
institution | Directory Open Access Journal |
issn | 2267-1242 |
language | English |
last_indexed | 2024-03-12T13:32:25Z |
publishDate | 2023-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | E3S Web of Conferences |
spelling | doaj.art-6b1b9a609ef34db7a0c045dc1a78f2332023-08-24T08:21:23ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014150201610.1051/e3sconf/202341502016e3sconf_dfhm82023_02016Keynote lecture. A general two phase depth integrated model considering pore water pressure and dewateringPastor Manuel0Moussavi Tayyebi Saeid1Hernandez Andrei2Gao Lingang3Martín Stickle Miguel4Navas Pedro5Manzanal Diego6Yagüe Ángel7Molinos Miguel8Department of Mathematics and Computers Applied to Civil and Naval Engineering, ETS Ingenieros de Caminos, Universidad Politécnica de MadridDepartment of Mathematics and Computers Applied to Civil and Naval Engineering, ETS Ingenieros de Caminos, Universidad Politécnica de MadridDepartment of Mathematics and Computers Applied to Civil and Naval Engineering, ETS Ingenieros de Caminos, Universidad Politécnica de MadridDepartment of Mathematics and Computers Applied to Civil and Naval Engineering, ETS Ingenieros de Caminos, Universidad Politécnica de MadridDepartment of Mathematics and Computers Applied to Civil and Naval Engineering, ETS Ingenieros de Caminos, Universidad Politécnica de MadridDepartment of Continuum Mechanics and Theory of Structures, ETSI Caminos, Canales y Puertos, Universidad Politécnica de MadridDepartment of Continuum Mechanics and Theory of Structures, ETSI Caminos, Canales y Puertos, Universidad Politécnica de MadridDepartment of Continuum Mechanics and Theory of Structures, ETSI Caminos, Canales y Puertos, Universidad Politécnica de MadridDepartment of Mathematics and Computers Applied to Civil and Naval Engineering, ETS Ingenieros de Caminos, Universidad Politécnica de MadridDebris flows can be considered a type of landslide with large velocities and long run-out distances. There are many types of debris flows, depending on the properties of the solid and fluid components of the mixture. The triggering and propagation of debris flows can be studied using a single 3D mathematical model. The computational cost can be very high because of their length, and depth-integrated models provide a good combination of accuracy and cost. Both types of models can be combined in the analysis, using 3D models for initiation and at singular points where more accuracy is wanted. As in a chain where the strength is never higher than that of the weaker link, we have to ensure that all the models are accurate enough in a joint model. This paper deals with a new depth-integrated model which can take into account the changes caused by dewatering in a debris flow.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/52/e3sconf_dfhm82023_02016.pdf |
spellingShingle | Pastor Manuel Moussavi Tayyebi Saeid Hernandez Andrei Gao Lingang Martín Stickle Miguel Navas Pedro Manzanal Diego Yagüe Ángel Molinos Miguel Keynote lecture. A general two phase depth integrated model considering pore water pressure and dewatering E3S Web of Conferences |
title | Keynote lecture. A general two phase depth integrated model considering pore water pressure and dewatering |
title_full | Keynote lecture. A general two phase depth integrated model considering pore water pressure and dewatering |
title_fullStr | Keynote lecture. A general two phase depth integrated model considering pore water pressure and dewatering |
title_full_unstemmed | Keynote lecture. A general two phase depth integrated model considering pore water pressure and dewatering |
title_short | Keynote lecture. A general two phase depth integrated model considering pore water pressure and dewatering |
title_sort | keynote lecture a general two phase depth integrated model considering pore water pressure and dewatering |
url | https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/52/e3sconf_dfhm82023_02016.pdf |
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