Bridge obstruction caused by debris flow: A practical procedure for its management in debris-flow simulations

Autor: Zugliani Daniel, Ataieyan Atousa, Rocco Raffaele, Betemps Nathalie, Ropele Paolo, Rosatti Giorgio
Jazyk: English<br />French
Rok vydání: 2023
Předmět:
Zdroj: E3S Web of Conferences, Vol 415, p 05031 (2023)
Druh dokumentu: article
ISSN: 2267-1242
DOI: 10.1051/e3sconf/202341505031
Popis: Bridge clogging due to a debris flow is a phenomenon scarcely studied but critical in hazard mapping in the mountain area. Since a rational and systematic approach is still missing, we propose a practical method to deal with this phenomenon in a numerical framework. We tested this methodology by using, as a numerical model, the two-phase, mobile-bed model TRENT2D and, as a site test case, the village of Voueces in the north-west part of the Italian Alps. The application shows reasonable results and highlights the importance of a mobile-bed approach.
Databáze: Directory of Open Access Journals