Velocity attenuation of granular debris flows during impact on rigid barriers

CHR Koo, SHJ Kwan, C Lam, WK Pun… - Advancing Culture of …, 2017 - Springer
Effective design of rigid debris-resisting barriers remains a challenging problem for
practitioners. At present, a pseudo-static approach is commonly used for the estimation of …

Dynamic impact of a debris flow front against a vertical wall

A Armanini, M Larcher, M Odorizzi - Italian Journal of Engineering …, 2011 - rosa.uniroma1.it
Recent experimental results obtained at the University of Trento show that a liquid-granular
wave can impact against a vertical obstacle producing two different mechanisms of …

Comparison between the mechanical behavior of barriers against rock fall vs debris flows

A Segalini, R Brighenti, AM Ferrero, G Umili - ISRM EUROCK, 2013 - onepetro.org
A debris flow is represented by a mixture of solid particles of various sizes and water, flowing
along a laterally confined channel-shaped region whilst a rock fall is represented by singular …

Advances in Design of Barriers for Debris Flow Impact

JSH Kwan, C Lam, CE Choi - Advances in Debris-flow Science and …, 2024 - Springer
Debris flows, which often contain large boulders, may impact and destroy downstream
facilities such as buildings and bridges. To protect human lives and infrastructures in …

Impact dynamics of debris flow against slit dam: Experimental and numerical investigation

GGD Zhou, KFE Cui, J Du, N Li, X Lu… - E3S Web of …, 2023 - e3s-conferences.org
Debris flows are gravity-driven phenomena common in mountainous regions that are
hazardous to downstream facilities. To mitigate the impacts of these disastrous processes …

The clogging mechanism of debris-flow material in the multiple outlets of sectional barriers

M Marchelli, A Leonardi, M Pirulli - … GEOINGEGNERIA AMBIENTALE E …, 2018 - iris.polito.it
Debris flow is widely recognized as one of the most dangerous landslide phenomena, and
thus the design of structural mitigation measures constitutes an important issue. Numerical …

Debris flow hazard mitigation: a simplified analytical model for the design of flexible barriers

R Brighenti, A Segalini, AM Ferrero - Computers and Geotechnics, 2013 - Elsevier
A channelized debris flow is usually represented by a mixture of solid particles of various
sizes and water flowing along a laterally confined inclined channel-shaped region to an …

A check-dam to measure debris flow-structure interactions in the Gadria torrent

G Nagl, J Hübl - Advancing Culture of Living with Landslides: Volume 5 …, 2017 - Springer
To design technical mitigation structure against debris flows in torrents it is important to
define realistic design impact loads. Presented impact forces were mostly derived from back …

Investigation of debris flow impact mechanisms and designs

CWW Ng, S Poudyal, H Liu, A Bhatta… - Progress in Landslide …, 2023 - Springer
Debris flows are catastrophic landslides increasing in severity in recent decades due to the
more frequent and intense rainfall events under climate change. Debris flows pose a serious …

Dynamic effects induced by the impact of debris flows on protection barriers

M Marchelli, V De Biagi - International journal of protective …, 2019 - journals.sagepub.com
Debris flow is a transient phenomenon that causes large disasters. Retaining systems,
whose design is still nowadays a crucial issue, can mitigate this risk. Multiple surges can …