Three-dimensional simulations of rockfalls in Ischia, Southern Italy, and preliminary susceptibility zonation

M Alvioli, A De Matteo, R Castaldo… - … , Natural Hazards and …, 2022 - Taylor & Francis
Ischia Island is a volcano-tectonic horst in the Phlegrean Volcanic District, Italy. We
investigated rockfalls in Ischia using STONE, a three-dimensional model for simulating …

Stability of rigid body motion through an extended intermediate axis theorem: application to rockfall simulation

RI Leine, G Capobianco, P Bartelt, M Christen… - Multibody System …, 2021 - Springer
The stability properties of a freely rotating rigid body are governed by the intermediate axis
theorem, ie, rotation around the major and minor principal axes is stable whereas rotation …

Vibration response analysis of the tail beam of hydraulic support impacted by coal gangue particles with different shapes

L Wan, J Wang, Q Zeng, D Ma, X Yu, Z Meng - ACS omega, 2022 - ACS Publications
The existing research on coal gangue identification based on vibration usually assumes that
coal gangue particles are ideal shapes. To understand the vibration response difference in …

[HTML][HTML] Modeling deadwood for rockfall mitigation assessments in windthrow areas

A Ringenbach, P Bebi, P Bartelt… - Earth Surface …, 2022 - esurf.copernicus.org
Studying how deadwood mitigates the rockfall hazard in mountain forests is key to
understanding the influence of climate-induced disturbances on the protective capacity of …

Full-scale experiments to examine the role of deadwood in rockfall dynamics in forests

A Ringenbach, E Stihl, Y Bühler, P Bebi… - … Hazards and Earth …, 2022 - nhess.copernicus.org
Forests are rockfall-protective ecological infrastructures as a significant amount of kinetic
energy is absorbed during consecutive rock–tree impacts. Although many recent works have …

Field experiments: How well can seismic monitoring assess rock mass falling?

JM Chang, WA Chao, YT Kuo, CM Yang, H Chen… - Engineering …, 2023 - Elsevier
Rockfall tracking and mass estimation are critical for effective hazard response. While
seismic techniques have been applied to the field, systematic analysis remains lacking. In …

[HTML][HTML] Towards an improved rapid assessment tool for rockfall protection forests using field-mapped deposited rocks

J Menk, F Berger, C Moos, L Dorren - Geomorphology, 2023 - Elsevier
In steep, mountainous terrain, protection forests play a key role in rockfall risk prevention,
because trees reduce the energy of falling blocks or even stop them. The simple but robust …

[PDF][PDF] Delimiting rockfall runout zones using reach probability values simulated with a Monte-Carlo based 3D trajectory model

L Dorren, F Berger, F Bourrier, N Eckert… - Nat. Hazards Earth …, 2022 - academia.edu
At present, a quantitative basis for delimiting realistic rockfall runout zones on the basis of
trajectory simulation data is generally missing. The objective of this study is to come up with …

Effect of particle shape and initial orientation on the kinematics and runout behavior of rockfalls

D Krengel, R Shiyake, M Kikumoto - Landslides, 2024 - Springer
Rockfalls are frequent geodisasters, characterized by gravity driven downslope movement of
a solid mass of rock. The kinematics of rocks is heavily dependent on their shape, which …

[HTML][HTML] Shape still matters: rockfall interactions with trees and deadwood in a mountain forest uncover a new facet of rock shape dependency

A Ringenbach, P Bebi, P Bartelt… - Earth Surface …, 2023 - esurf.copernicus.org
Mountain forests have a substantial protective function in preventing natural hazards, in part
due to the presence of dead wood on the forest floor. Rates of deadwood accumulation have …