Results 41 to 50 of about 8,685 (236)

Simulation analysis of rockfall movement characteristics with debris slope using Unity3D based on UAV remote sensing DSM: a case study of the G318 Highway on the Tibetan Plateau

open access: yesFrontiers in Ecology and Evolution, 2023
Rockfalls on debris slopes pose a significant hazard to canyon roads on the Tibetan Plateau. In order to assess risks and develop effective engineering solutions, it is crucial to fully understand the characteristics and processes of rockfall movement ...
Tangjin Ye   +6 more
doaj   +1 more source

Forensic analysis of rockfall scars [PDF]

open access: yesGeomorphology, 2017
Abstract We characterise and analyse the detachment (scar) surfaces of rockfalls to understand the mechanisms that underpin their failure. Rockfall scars are variously weathered and comprised of both discontinuity release surfaces and surfaces indicative of fracturing through zones of previously intact rock, known as rock bridges.
Saskia J. de Vilder   +2 more
openaire   +2 more sources

Improvment of safety conditions of unstable rock slopes through the use of explosives [PDF]

open access: yes, 2008
The paper discusses operations aimed at creating a safer natural or man made rock slope by artificially inducing the displacement of unstable elements by blasting.
Casale, M.   +2 more
core   +3 more sources

The paleolandscape evolution of the southwestern coast of Sardinia (Italy) and its impact on Mesolithic settlements

open access: yesJournal of Maps, 2023
We present a geomorphological map of the southwestern coast of Sardinia encompassing inland and offshore areas of the S’Omu e S’Orku Mesolithic site. The submerged area was documented by high-resolution multibeam bathymetry combined with Side-Scan Sonar ...
Rita Teresa Melis   +8 more
doaj   +1 more source

Multi-technique approach to rockfall monitoring in the Montserrat massif (Catalonia, NE Spain) [PDF]

open access: yes, 2017
Montserrat Mountain is located near Barcelona in Catalonia, in the northeast of Spain, and its massif is formed by conglomerate interleaved by siltstone/sandstone with steep slopes very prone to rockfalls.
Aguasca Solé, Alberto   +7 more
core   +2 more sources

Influencing factors the rockwall retreat of flysch cliffs on the Slovenian coast

open access: yesActa Geographica Slovenica, 2012
This study identifies factors that affect the speed of rockwall retreat of flysch cliffs between Kane Point and Strunjan on the Slovenian coast. Individual factors were combined in a geographical information system with mapped recent erosion features ...
Ela Šegina, Blaž Komac, Matija Zorn
doaj   +1 more source

Stability Analysis of a Landslide Scarp by Means of Virtual Outcrops: The Mt. Peron Niche Area (Masiere di Vedana Rock Avalanche, Eastern Southern Alps)

open access: yesFrontiers in Earth Science, 2022
We investigated the Mt. Peron niche area of the Masiere di Vedana rock avalanche (BL), one of the major mass movements that affected the Eastern Southern Alps in historical times.
Franz A. Livio   +7 more
doaj   +1 more source

Nanoseismic monitoring for detection of rockfalls. Experiments in quarry areas [PDF]

open access: yes, 2018
Le frane per crollo da ammassi rocciosi fratturati sono tra i processi di instabilità gravitativa che più frequentemente interessano opere antropiche quali tagli su versanti naturali o artificiali, pareti di cava, trincee stradali, autostradali o ...
Fiorucci, M.   +4 more
core   +1 more source

To Fill or Not to Fill: Sensitivity Analysis of the Influence of Resolution and Hole Filling on Point Cloud Surface Modeling and Individual Rockfall Event Detection

open access: yesRemote Sensing, 2015
Monitoring unstable slopes with terrestrial laser scanning (TLS) has been proven effective. However, end users still struggle immensely with the efficient processing, analysis, and interpretation of the massive and complex TLS datasets.
Michael J. Olsen   +6 more
doaj   +1 more source

Repetitive Rockfall Trajectory Testing [PDF]

open access: yesGeosciences, 2018
Numerical simulations of rockfall trajectories are a standard procedure for evaluating rockfall hazards. For these simulations, corresponding software codes must be calibrated and evaluated based on field data. This study addresses methods of repeatable rockfall tests, and investigates whether it is possible to produce traceable and statistically ...
Axel Volkwein   +7 more
openaire   +2 more sources

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