Large‐scale landslide simulations: Global deformation, velocities and basal friction

CS Campbell, PW Cleary… - Journal of Geophysical …, 1995 - Wiley Online Library
The cause of the apparent small friction exhibited by long runout landslides has long been
speculated upon. In an attempt to provide some insight into the matter, this paper describes …

Self‐lubrication for long runout landslides: Examination by computer simulation

PW Cleary, CS Campbell - Journal of Geophysical Research …, 1993 - Wiley Online Library
This paper describes the use of a discrete particle computer simulation to test whether the
apparent low friction exhibited by long runout landslides could be explained in terms of …

The mobility of long-runout landslides

F Legros - Engineering geology, 2002 - Elsevier
Several issues relevant to the mobility of long-runout landslides are examined. A central
idea developed in this paper is that the apparent coefficient of friction (ratio of the fall height …

Self-lubrication for long runout landslides

CS Campbell - The Journal of Geology, 1989 - journals.uchicago.edu
This paper, by simple model studies, demonstrates that the low friction observed for long
runout landslides can be explained in terms of simple particle dynamics, without the …

Controls on the size and geometry of landslides: Insights from discrete element numerical simulations

O Katz, JK Morgan, E Aharonov, B Dugan - Geomorphology, 2014 - Elsevier
We use numerical two-dimensional discrete element method (DEM) to study the controls on
the size and geometry of an individual landslide. This method allows us to analyze the …

The reduction of friction in long runout landslides as an emergent phenomenon

BC Johnson, CS Campbell… - Journal of Geophysical …, 2016 - Wiley Online Library
Abstract Campbell et al.(1995) modeled long runout landslides as granular flow using a soft
particle code. Their model essentially simulates landslides from first principles, and although …

Numerical modeling of the Mount Meager landslide constrained by its force history derived from seismic data

L Moretti, K Allstadt, A Mangeney… - Journal of …, 2015 - Wiley Online Library
We focus on the 6 August 2010 Mount Meager landslide that occurred in Southwest British
Columbia, Canada. This 48.5 Mm3 rockslide that rapidly changed into a debris flow was …

The role of rock fragmentation in the motion of large landslides

TR Davies, MJ McSaveney - Engineering Geology, 2009 - Elsevier
By considering the implications of the comminution generally associated with very large
landslides, we arrive at a simple explanation for the remarkably low frictional resistance to …

Frictional velocity-weakening in landslides on Earth and on other planetary bodies

A Lucas, A Mangeney, JP Ampuero - Nature communications, 2014 - nature.com
One of the ultimate goals in landslide hazard assessment is to predict maximum landslide
extension and velocity. Despite much work, the physical processes governing energy …

Scaling and design of landslide and debris-flow experiments

RM Iverson - Geomorphology, 2015 - Elsevier
Scaling plays a crucial role in designing experiments aimed at understanding the behavior
of landslides, debris flows, and other geomorphic phenomena involving grain-fluid mixtures …