Results 41 to 50 of about 11,313 (257)

Rockfall analyses and rockfall protection at the Raspadalica Rockfall, Croatia

open access: yes, 2022
The Raspadalica rockfall is well known location with numerous rockfall occurrences from 100 m high limestone cliff in the past that caused significant damages and victims at the railway Buzet - Pula in Istria, Croatia. Structural and kinematic analysis of possible future rockfall were carried out following the modern approaches and recent techniques in
Arbanas, Željko   +1 more
openaire   +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

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

Characteristics of rockfall trajectory and hazard assessment in western Hubei Province: A case study of the Wapo collapse area in Yuan’an County

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2022
Taking the Wapo collapse area in Yuan’an County as an example, a three-dimensional model was established by drone aerial photography, geological survey and field mapping.
Wei HUANG   +7 more
doaj   +1 more source

Rockfall Susceptibility Assessment and Landscape Evolution of San Nicola Island (Tremiti Islands, Southern Adriatic Sea, Italy)

open access: yesGeosciences, 2023
San Nicola Island, pertaining to the Tremiti Archipelago (Southern Adriatic Sea, Italy), is widely affected by cliff retreat and gravitational phenomena which severely threaten its monumental historical and natural value.
Jacopo Cinosi   +5 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

Brief communication [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2010
Numerous rockfalls were detected in the Las Cuevas valley, Argentina, after the 27 February 2010 earthquake in Chile. Live rockfalls were observed during aftershocks of 11 March 2010.
M. Jaboyedoff, V. Baumann, E. Wick
doaj   +1 more source

A Novel Approach to Assess the Influence of Rockfall Source Areas: The Case Study of Bardonecchia (Italy)

open access: yesGeosciences, 2023
In this research article, we propose a practical methodology for evaluating the affecting potential of detachment areas in rockfalls. Our innovative approach combines an assessment of the visibility of rockfall source areas, with reference to specific ...
Lorenzo Milan   +3 more
doaj   +1 more source

Numerical and experimental study on P‐wave propagation across a rock joint with different orientations

open access: yesDeep Underground Science and Engineering, EarlyView.
Joint orientation significantly affects P‐wave velocity, with the highest velocity at zero‐degree angles, decreasing to 30° as the angle increases. The velocity increases slightly from 30 to 45 degrees but sharply decreases from 45 to 90 degrees. Abstract Determination of the required parameters in different science contexts using the ultrasonic wave ...
Yaghoob Zarei   +4 more
wiley   +1 more source

Permafrost Mass Wasting in Ice‐Rich Landscapes: Recent Advances (2013 to 2024) on Mechanisms, Dynamics and Impacts

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT Across circumpolar permafrost regions, climate change is destabilizing ice‐rich hillslopes, increasing the frequency and magnitude of thaw‐driven mass wasting. This paper reviews recent studies (2013–2024) on thaw‐driven mass wasting, focusing on the processes, morphology and trajectories of geomorphic change and their implications for ...
J. M. Young   +5 more
wiley   +1 more source

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