Effects of debris flow composition on runout, depositional mechanisms, and deposit morphology in laboratory experiments

T De Haas, L Braat, JRFW Leuven… - Journal of …, 2015 - Wiley Online Library
Predicting debris flow runout is of major importance for hazard mitigation. Apart from
topography and volume, runout distance and area depends on debris flow composition and …

Estimating the impact force generated by granular flow on a rigid obstruction

S Moriguchi, RI Borja, A Yashima, K Sawada - Acta Geotechnica, 2009 - Springer
Flowing sediments such as debris and liquefied soils could exert a tremendous amount of
force as they impact objects along their paths. The total impact force generally varies with …

Particle–fluid–structure interaction for debris flow impact on flexible barriers

A Leonardi, FK Wittel, M Mendoza… - … ‐Aided Civil and …, 2016 - Wiley Online Library
Flexible barriers are increasingly used for the protection from debris flow in mountainous
terrain due to their low cost and environmental impact. However, the development of a …

Continuum deformation and stability analyses of a steep hillside slope under rainfall infiltration

RI Borja, JA White - Acta Geotechnica, 2010 - Springer
Rainfall weakens an earth slope in a number of ways. It increases the degree of saturation of
the soil, thereby breaking the bonds created by surface tension between the soil particles …

Linking rainfall-induced landslides with debris flows runout patterns towards catchment scale hazard assessment

L Fan, P Lehmann, B McArdell, D Or - Geomorphology, 2017 - Elsevier
Debris flows and landslides induced by heavy rainfall represent an ubiquitous and
destructive natural hazard in steep mountainous regions. For debris flows initiated by …

Impact dynamics of granular debris flows based on a small-scale physical model

C Scheidl, C Friedl, L Reider, S Wernhart, AL Fuchs… - Acta Geotechnica, 2024 - Springer
The peak pressure of a granular debris flow at low Froude conditions can be calculated with
knowledge of the stress anisotropy and the bulk density as well as the run-up height at …

The force exerted by granular flows on slit dams

A Leonardi, GR Goodwin, M Pirulli - Acta Geotechnica, 2019 - Springer
Boulders often accumulate at the fronts of fast-flowing steep creek hazards. To trap these
boulders, slit dams are commonly installed along steep creeks. An outstanding challenge …

The rheological intelligent constitutive model of debris flow: A new paradigm for integrating mechanics mechanisms with data-driven approaches by combining data …

T Ma, H Chen, K Zhang, L Shen, H Sun - Expert Systems with Applications, 2025 - Elsevier
This research proposes an innovative Mechanics-guided Data-driven Model (MGDD Model)
for predicting the rheological behavior of debris flows, marking a significant breakthrough in …

Shear rate-dependent rheological properties of mine tailings: determination of dynamic and static yield stresses

SW Jeong - Applied Sciences, 2019 - mdpi.com
In this paper, shear rate-dependent rheological properties of mine tailings taken from
abandoned mine deposits prone to mass movements are examined using a commercial ball …

Debris flows: experiments and modelling

B Turnbull, ET Bowman… - Comptes …, 2015 - comptes-rendus.academie-sciences …
Debris flows are gravitational mass movements of rock incorporated in a fluid matrix of fine
sediments suspended in water [3, 4]. Often the term debris avalanche is used to refer to the …