Results 11 to 20 of about 11,313 (257)

Comparing Flow-R, Rockyfor3D and RAMMS to Rockfalls from the Mel de la Niva Mountain: A Benchmarking Exercise

open access: yesGéosciences, 2023
Rockfall simulations are often performed at various levels of detail depending on the required safety margins of rockfall-hazard-related assessments. As a pseudo benchmark, the simulation results from different models can be put side-by-side and compared
François Noël   +6 more
semanticscholar   +1 more source

Highly energetic rockfalls: back analysis of the 2015 event from the Mel de la Niva, Switzerland

open access: yesLandslides, 2023
Process-based rockfall simulation models attempt to better emulate rockfall dynamics to different degrees. As no model is perfect, their development is often accompanied and validated by the valuable collection of rockfall databases covering a range of ...
François Noël   +15 more
semanticscholar   +1 more source

Statistical correlation between meteorological and rockfall databases [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
Rockfalls are a major and essentially unpredictable sources of danger, particularly along transportation routes (roads and railways). Thus, the assessment of their probability of occurrence is a major challenge for risk management.
A. Delonca, Y. Gunzburger, T. Verdel
doaj   +1 more source

Rockfalls: analysis of the block fragmentation through field experiments

open access: yesLandslides, 2022
Fragmentation is a common feature of rockfall that exerts a strong control on the trajectories of the generated blocks, the impact energies, and the runout.
J. Gili   +12 more
semanticscholar   +1 more source

Effects of Wildfire on Rockfall Occurrence: A Review through Actual Cases in Spain

open access: yesApplied Sciences, 2021
Understanding processes and conditions that lead to rockfalls during and after a wildfire in different geological contexts is crucial since this phenomenon is one of the major hazards in mountainous regions across Europe.
Roberto Sarro   +5 more
doaj   +1 more source

Machine Learning-Based Rockfalls Detection with 3D Point Clouds, Example in the Montserrat Massif (Spain)

open access: yesRemote Sensing, 2022
Rock slope monitoring using 3D point cloud data allows the creation of rockfall inventories, provided that an efficient methodology is available to quantify the activity.
Laura Blanco Nuñez   +9 more
semanticscholar   +1 more source

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

open access: yesGeomatics, Natural Hazards & Risk, 2022
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 trajectories for given detachment locations of blocks.
M. Alvioli   +4 more
semanticscholar   +1 more source

Influencing factors of landslides and rockfalls along the Jinchuan-Xiaojin highway in Sichuan

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2021
Geological hazards in plateau mountainous areas are the greatest hazards to traffic lines, and the key to effectively avoid risks is to grasp the engineering geological factors and inducing factors of geological hazards along the high way.
Hongbo XIE   +4 more
doaj   +1 more source

The Influence of the DSM Spatial Resolution in Rockfall Simulation and Validation with In Situ Data

open access: yesGeosciences, 2023
Remote sensing constitutes an advantageous tool towards the landslide/rockfall susceptibility mapping by incorporating optical satellite or radar data and photogrammetric data in Geographical Information System environment.
Maria P. Kakavas   +3 more
doaj   +1 more source

Deciphering meteorological influencing factors for Alpine rockfalls: a case study in Aosta Valley

open access: yesLandslides, 2021
This study exploited the historical rockfall inventory and the meteorological stations database of Mont Cervin and Mont Emilius Mountain Communities (Aosta Valley, northern Italy) to decipher relationships between climate processes, typical of mountain ...
G. Bajni, C. Camera, T. Apuani
semanticscholar   +1 more source

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