Results 41 to 50 of about 19,541 (256)

Three-dimensional rockfall shape back analysis: methods and implications [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2019
Rockfall is a complex natural process that can present risks to the effective operation of infrastructure in mountainous terrain. Remote sensing tools and techniques are rapidly becoming the state of the practice in the characterization, monitoring and ...
D. A. Bonneau   +5 more
doaj   +1 more source

Multi-scenario rockfall hazard assessment using LiDAR data and GIS [PDF]

open access: yes, 2016
Transportation corridors that pass through mountainous or hilly areas are prone to rockfall hazard. Rockfall incidents in such areas can cause human fatalities and damage to properties in addition to transportation interruptions.
Fanos, Ali Mutar, Pradhan, Biswajeet
core   +1 more source

Rockfall susceptibility along Pasang Lhamu and Galchhi-Rasuwagadhi highways, Rasuwa, Central Nepal

open access: yesBulletin of Engineering Geology and the Environment, 2023
The road network in Central Nepal suffered blockades and damage from numerous landslides and rockfalls due to the earthquake sequence in Gorkha, Nepal, in 2015.
B. Pokharel   +3 more
semanticscholar   +1 more source

Comparing rockfall scar volumes and kinematically detachable rock masses [PDF]

open access: yes, 2017
Scenario-based risk assessment for rockfalls, requires assumptions for different scenarios of magnitude (volume). The magnitude of such instabilities is related to the properties of the jointed rock mass, with the characteristics of the existing ...
Corominas Dulcet, Jordi   +1 more
core   +2 more sources

Slope mass rating-based analysis to assess rockfall hazard on Yogyakarta Southern Mountain, Indonesia

open access: yesGeoenvironmental Disasters, 2020
In the Parangtritis Beach tourism area located in the Southern Mountain of Yogyakarta, karst hills were excavated to build the main accessing road and produce some of long and very steep slopes along the sides of the road.
Karlina Triana, Koko Hermawan
doaj   +1 more source

Study on movement characteristics and numerical simulation of high-altitude rockfall in babao mountain in China

open access: yesFrontiers in Earth Science, 2023
High-altitude rockfalls, as one of the major geological disasters in mountains, is highly concerned about the study of failure mechanisms and disaster prevention and mitigation.
Yuanxiang Yang   +4 more
doaj   +1 more source

The relevance of rock shape over mass-implications for rockfall hazard assessments. [PDF]

open access: yesNat Commun, 2021
The mitigation of rapid mass movements involves a subtle interplay between field surveys, numerical modelling, and experience. Hazard engineers rely on a combination of best practices and, if available, historical facts as a vital prerequisite in ...
Caviezel A   +23 more
europepmc   +2 more sources

Mesh sensitivity in discrete element simulation of flexible protection structures [PDF]

open access: yes, 2020
The Discrete Element Method (DEM) has been employed in recent years to simulate flexible protection structures undergoing dynamic loading due to its inherent aptitude for dealing with inertial effects and large deformations.
Castellanza, Riccardo   +3 more
core   +3 more sources

Analysis of Factors Influencing Rockfall Runout Distance and Prediction Model Based on an Improved KNN Algorithm

open access: yesIEEE Access, 2019
The prediction method plays crucial roles in the accurate prediction of rockfall runout range which could improve the protection of endangered residential areas and infrastructure.
Shuai Huang   +3 more
doaj   +1 more source

Dynamic characteristics and fragmentation evolution of columnar rockfall: A case study of the Zengziyan rockfall in Chongqing, China

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2022
Columnar rockfall occur widely in China and cause extreme damage to man-made structures and facilities. On 12 August 2004, Zengziyan W12 perilous rock collapsed and ran out a horizontal distance of 600 m. The rockfall caused airblast with a height of 150
Xiangzhao KONG   +5 more
doaj   +1 more source

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