Results 11 to 20 of about 19,541 (256)

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   +2 more sources

Rockfall Hazard Assessment in the Taihang Grand Canyon Scenic Area Integrating Regional-Scale Identification of Potential Rockfall Sources

open access: yesRemote Sensing, 2022
Frequent rockfall events pose a major threat to the safe operation of the Taihang Grand Canyon Scenic Area (GCSA) in China. The traditional techniques for identifying potential rockfall sources and hazard assessment methods are often challenged in the ...
Jiewei Zhan   +5 more
doaj   +2 more sources

Slope-Scale Rockfall Susceptibility Modeling as a 3D Computer Vision Problem

open access: yesRemote Sensing, 2023
Rockfall constitutes a major threat to the safety and sustainability of transport corridors bordered by rocky cliffs. This research introduces a new approach to rockfall susceptibility modeling for the identification of potential rockfall source zones ...
Ioannis Farmakis   +4 more
doaj   +2 more sources

Wireless Sensor Network-Based Rockfall and Landslide Monitoring Systems: A Review. [PDF]

open access: yesSensors (Basel), 2023
Rockfalls and landslide events are caused by different factors among which are included geomorphological and climatic factors and also human interaction.
Ragnoli M   +4 more
europepmc   +2 more sources

Rockfall Zoning Based on Rockfall Trajectory in GIS Case: Haraz road (Emamzadeh Ali) – Amol [PDF]

open access: yesجغرافیا و توسعه, 2013
In this paper, Geographic information system (GIS) modeling is used in combination with three-dimensional (3D) rockfall process modeling to assess rockfall hazards. The 3D rockfall model considers dynamic processes on a cell plane basis.
saeid modalaldost   +2 more
doaj   +1 more source

Assessing the relationship between weather conditions and rockfall using terrestrial laser scanning to improve risk management

open access: yesNatural Hazards and Earth System Sciences, 2023
. Since 1987, more than 13 200 rockfalls have been inventoried by the ministère des Transports du Québec (MTQ) as having impacted the national road Route 132 in northern Gaspésie.
Tom Birien, Francis Gauthier
semanticscholar   +1 more source

Quantitative hazard assessment of rockfall and optimization strategy for protection systems of the Huashiya cliff, southwest China

open access: yesGeomatics, Natural Hazards & Risk, 2020
Frequent rockfall events at the Huashiya cliff near the dam site of Jinsha Hydropower Station poses great threats to construction projects along the Jinsha River.
Nan Jiang   +4 more
doaj   +1 more source

Study of Passive Protective Net Protecting the Rockfall Caused by Open-Pit Blasting on High and Steep Slope

open access: yesShock and Vibration, 2021
In order to prevent rockfall caused by open-pit blasting on the high and steep slope and ensure that the passive protective net structure has sufficient impact resistance, the mechanism of blasting flyrock causing rockfall is analyzed by using ANSYS ...
Zhiyu Zhang   +6 more
doaj   +1 more source

Digital Rock Mass Analysis for the Evaluation of Rockfall Magnitude at Poorly Accessible Cliffs

open access: yesRemote Sensing, 2023
The analysis of a digital rock cliff model, built by airborne photogrammetric data and infrared thermal images, is herein presented as an alternative tool for rock mass study in restricted and poorly accessible areas.
D. Caliò, S. Mineo, G. Pappalardo
semanticscholar   +1 more source

Accounting for the effect of forest and fragmentation in probabilistic rockfall hazard

open access: yesNatural Hazards and Earth System Sciences, 2023
. The presence of trees along the slope and block fragmentation at impact strongly affect rockfall dynamics and hazard as a consequence. However, these phenomena are rarely simulated explicitly in rockfall studies.
C. Lanfranconi   +6 more
semanticscholar   +1 more source

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