Results 61 to 70 of about 5,337 (229)

Evaluation of rockfall hazard based on UAV technology and 3D Rockfall Simulations

open access: yesInternational Journal of Environment and Geoinformatics, 2023
Hacıabdullah village, where rockfall events occur frequently, is an important mountainous region located within the boundaries of Niğde province, which is one of the top provinces in Türkiye in terms of rockfall events and is located in the Central Anatolia Region. Despite the frequent occurrence of many rockfall events of varying sizes, no precautions
UTLU, Mustafa   +3 more
openaire   +3 more sources

A probabilistic approach to integrate the effect of protection systems into rockfall hazard assessment [PDF]

open access: yes, 2017
The paper introduces the essential features of a new strategy to develop reliable and computa-tionally cost-effective models of the mechanical response of a rockfall barrier subjected to realistic impact conditions. The approach combines the use of three-
Toe, D.   +8 more
core  

Counting scars on tree stems to assess rockfall hazards: A low effort approach, but how reliable? [PDF]

open access: yes, 2013
Rockfall is a widespread and hazardous process in mountain environments, but data on past events are only rarely available. Growth-ring series from trees impacted by rockfall were successfully used in the past to overcome the lack of archival records ...
Trappmann, Daniel, Stoffel, Markus
core   +1 more source

A Remote-Sensing-Based Method Using Rockfall Inventories for Hazard Mapping at the Community Scale in the Arequipa Region of Peru

open access: yesRemote Sensing
Small communities in the Arequipa region of Peru are susceptible to rockfall hazards, which impact their lives and livelihoods. To mitigate rockfall hazards, it is first necessary to understand their locations and characteristics, which can be compiled ...
Cassidy L. Grady   +6 more
doaj   +1 more source

Vine Tendril‐Inspired Cold‐Programmable Shape‐Memory Polymer Composites Using Sugar Beet Pulp

open access: yesSmall, EarlyView.
Vine tendrils inspire a bio‐derived, cold‐programmable shape‐memory polymer composite (SMPC). Magnetically guided sugar beet pulp creates mesoscale heterogeneity within a glassy matrix, producing built‐in mechanical asymmetry for rapid, solvent‐free programming by simple stretching.
Wei Huang   +9 more
wiley   +1 more source

Nesting ecology of an ice‐associated seabird, Kittlitz's murrelet, at the northern edge of its range

open access: yesWildlife Society Bulletin, EarlyView.
We studied the Kittlitz's murrelet, an ice‐associated seabird of conservation concern, at the northern edge of its range. Over a 2‐year period, we estimated nest density and success at 2 sites, captured and telemetered nesting murrelets, and tested the use of a thermal camera to improve nest detection.
Michelle L. Kissling   +9 more
wiley   +1 more source

The impacts of different visitor management strategies on wildlife activity in a popular desert nature reserve

open access: yesConservation Science and Practice, EarlyView.
Abstract Water sources in desert ecosystems are critical for wildlife survival, but they may also attract thousands of visitors, creating potential conflicts between humans and wildlife. Effective management strategies are essential to support human‐wildlife coexistence in these fragile arid environments, allowing for sustainable tourism while ...
Yuval Zukerman   +2 more
wiley   +1 more source

Impact features on reinforced embankments used for rockfall protection on the base of Eurocodes and national technical law [PDF]

open access: yes, 2011
The note presents the development of a study developed by means of full scale testing and numerical modelling validation, in order to prepare some practical design chart for the assessment of the performances of reinforced ambankments for rockfall ...
RONCO, CHIARA, OGGERI, CLAUDIO
core  

Taxonomic and functional patterns of arthropod succession after glacier retreat in the Dolomite Alps

open access: yesInsect Conservation and Diversity, EarlyView.
Arthropod succession after glacier retreat varied among species and forelands in the Dolomites Alps, with community composition shaped by glacier identity, time since deglaciation and local environmental conditions. Functional composition shifted from small, highly dispersive pioneer species to larger, less dispersive taxa, reflecting increasing ...
Ivan Petri   +13 more
wiley   +1 more source

Experimental Study on the distance of rock falls under different influencing factors

open access: yes工程科学与技术, 2016
:Through the shaking table test, studied the distance of different shape and size rock falls under different peak acceleration seismic, sine wave frequency and slope shape, and cleared the influence of rock falls on the buildings at the slope foot.The ...
haoxiaomin
doaj  

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