Debris-flow monitoring and warning: Review and examples

M Hürlimann, V Coviello, C Bel, X Guo, M Berti… - Earth-Science …, 2019 - Elsevier
Debris flows represent one of the most dangerous types of mass movements, because of
their high velocities, large impact forces and long runout distances. This review describes …

Effects of coarse grain size distribution and fine particle content on pore fluid pressure and shear behavior in experimental debris flows

R Kaitna, MC Palucis, B Yohannes… - Journal of …, 2016 - Wiley Online Library
Debris flows are typically a saturated mixture of poorly sorted particles and interstitial fluid,
whose density and flow properties depend strongly on the presence of suspended fine …

Velocity profiles and basal stresses in natural debris flows

G Nagl, J Hübl, R Kaitna - Earth Surface Processes and …, 2020 - Wiley Online Library
The internal deformation within debris flows holds essential information on dynamics and
flow resistance of such mass‐wasting processes. Systematic measurements of velocity …

Debris-flow velocities and superelevation in a curved laboratory channel

C Scheidl, BW McArdell… - Canadian Geotechnical …, 2015 - cdnsciencepub.com
The vortex equation is often used to estimate the front velocity of debris flows using the
lateral slope of the flow surface through a channel bend of a given radius. Here we report on …

Evolution of stony debris flows in laboratory experiments

I Baselt, GQ de Oliveira, JT Fischer, SP Pudasaini - Geomorphology, 2021 - Elsevier
The run out and destructive potential of gravitational multi-phase flows is largely determined
by the mixture composition, the material properties of the solid particles and the fluid. One …

High‐Frequency 3D LiDAR Measurements of a Debris Flow: A Novel Method to Investigate the Dynamics of Full‐Scale Events in the Field

J Aaron, R Spielmann, BW McArdell… - Geophysical Research …, 2023 - Wiley Online Library
Surging debris flows are among the most destructive natural hazards, and elucidating the
interaction between coarse‐grained fronts and the trailing liquefied slurry is key to …

Real-time observation of an active debris flow watershed in the Wenchuan Earthquake area

P Cui, X Guo, Y Yan, Y Li, Y Ge - Geomorphology, 2018 - Elsevier
Debris flows occur frequently and cause considerable damage in the Wenchuan Earthquake
area; however, there has been no systematic real-time monitoring of such events. This study …

[HTML][HTML] Variable hydrograph inputs for a numerical debris-flow runout model

A Mitchell, S Zubrycky, S McDougall… - … Hazards and Earth …, 2022 - nhess.copernicus.org
Debris flows affect people and infrastructure around the world, and as a result, many
numerical models and modelling approaches have been developed to simulate their …

Surface slopes, velocity profiles and fluid pressure in coarse-grained debris flows saturated with water and mud

R Kaitna, WE Dietrich, L Hsu - Journal of Fluid Mechanics, 2014 - cambridge.org
Data on the internal velocity distribution of flowing sediment–fluid mixtures such as debris
flows are rare, but necessary for model development and testing. A probe to measure the …

A Perspective of Surge Dynamics in Natural Debris Flows Through Pulse‐Doppler Radar Observations

T Schöffl, G Nagl, R Koschuch… - Journal of …, 2023 - Wiley Online Library
As a consequence of their natural occurrence and the frequent formation of multiple surges
with high sediment loads, debris flows are considered one of the most hazardous gravity …