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Your search for Subject snowcover stabilityresulted in 164 records.

Title: Avalanches Induced by Earthquake in North Tochigi Prefecture on 25 February 2013
Date: 2013-10-07
Authors: Hiroki Matsushita, Shinji Ikeda, Yasuhiko Ito, Masaru Matsuzawa, Hiroshi Nakamura
Description: We have investigated characteristics of avalanches induced by the North Tochigi Prefecture earthquake with magnitude of 6.3 on February 2012 in Japan ...
Object ID: ISSW13_paper_P1-41.pdf
Keywords: earthquake-induced avalanches, snow pit observation, stability index
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Title: Experiences from a Heavy Avalanche Season 2013, Caused by a Weak Snow Layer, and Leading to Several Road Closures in Northern Norway
Date: 2013-10-07
Authors: Silje S. Haaland, Jeanette Kvalvaagnes, Ole-André Helgaas
Description: During the last week of March and first days of April 2013 a significant large number of avalanches hit roads and cut off all infrastructures to sever...
Object ID: ISSW13_paper_P1-58.pdf
Keywords: snowpack, avalanche, weak layers, norway
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Title: A Snow Stratigraphy Comparison with the Ramsonde and Thin-Blade Penetrometer
Date: 2013-10-07
Authors: Christopher DeVito, Andrea Tupy, Brandon Gonzales
Description: Variations in snow density and bond strength throughout a seasonal snow pack play a major role in the formation of avalanches. Various mechanisms and ...
Object ID: ISSW13_paper_P2-28.pdf
Keywords: ramsonde, thin-blade penetrometer, tool comparison
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Title: Tracking Melt-Freeze Crust Evolution in Val d’Aran (Catalan Pyrenees)
Date: 2013-10-07
Authors: Jon Apodaka, Montserrat Bacardit, Iván Moner, Jordi Gavaldá
Description: In the Pyrenees, melt-freeze and wind crusts are a very common element in the snow cover. Such layers have an important role in both dry and wet slab ...
Object ID: ISSW13_paper_P4-03.pdf
Keywords: melt-freeze crust, tracking, evolution, nivology, val d’aran, pyrenees
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Title: The Effect of Spatial Variations of Snowpack Properties on Snow Slope Stability: A Mechanically-Based Statistical Approach
Date: 2013-10-07
Authors: Johan Gaume, Jürg Schweizer, Alec van Herwijnen, Guillaume Chambon, Nicolas Eckert, Mohamed Naaim
Description: The spatial variability of snowpack properties has an important impact on snow slope stability and thus on avalanche formation. Hence, the determinat...
Object ID: ISSW13_paper_P4-07.pdf
Keywords: snow avalanche, avalanche release, slab, weak layer, spatial variability, slope stability
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Title: Linking Weather Conditions to Snow Property Variations
Date: 2013-10-07
Authors: Benjamin Reuter, Jürg Schweizer
Description: One of the challenges to modern avalanche forecasting is to enhance the forecasts’ content with information on how snow instability varies in t...
Object ID: ISSW13_paper_P4-08.pdf
Keywords: snow microstructure, snow properties, fracture, snow stability, spatial variability, weather
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Title: Ash and Snow, Impact on the Avalanche Hazard of Ash Layers in the Snowpack
Date: 2013-10-07
Authors: Cedric Larcher, Diego Seba
Description: On the 4th of June 2011, the Cordon del Caulle Volcano situated in the Chilean Andes exploded sending a huge amount of ash and volcanic material into...
Object ID: ISSW13_paper_P5-05.pdf
Keywords: ash, volcano, avalanche, snow, snowpack, stability
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Title: Collecting Snow Measurements with Ushahidi: Arpa Piemonte Experience During Winter 2013
Date: 2013-10-07
Authors: R. Cremonini, A. R. Gaeta, E. Solero, R. Pispico, M. Faletto, M.C, Prola, S. Barbero
Description: Accurate and updated measurements are critical for snow stability conditions assessment and avalanche risk evaluation. Recently, Arpa Piemonte has cus...
Object ID: ISSW13_paper_P5-43.pdf
Keywords: snow measurements, smartphone app, geo-referred information
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Title: The Underestimated Role of the Stauchwall in Full-Depth Avalanche Release
Date: 2012
Authors: Perry Bartelt, Christine Pielmeier, Stefan Margreth, Stephan Harvey, Thomas Stucki
Description: During the winter 2011/12 the Swiss Alps experienced repeated cycles with high activity of snow gliding and full-depth avalanches. Up to 8 m deep glid...
Object ID: issw-2012-127-133.pdf
Keywords: snow gliding, full-depth avalanche, compacted zone,
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Title: Using High-Speed Video to Better Understand Extended Column Tests
Date: 2012
Authors: Karl W. Birkeland, Alec van Herwijnen
Description: Extended Column Tests (ECTs) have become increasingly popular for assessing snowpack stability. However, we still do not fully understand what happen...
Object ID: issw-2012-098-103.pdf
Keywords: extended column test, propagation saw test, snowpack stability test,
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Title: Nowcast With a Forescast – Snow Cover Simulations on Slopes
Date: 2012
Authors: Sascha Bellaire, Bruce Jamieson
Description: The snow cover model SNOWPACK simulates the snow cover formation and evolution based on meteorological parameters. In the past, these parameters were...
Object ID: issw-2012-172-178.pdf
Keywords: snowpack, snow cover modeling, avalanche warning, numerical weather prediction models, snow cover stratigraphy, model output statistics
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Title: Using a Thermal Imager to Quantify Buried Thermal Structure in Natural Snow
Date: 2012
Authors: Cora Shea, Bruce Jamieson, Karl Birkeland
Description: Avalanche researchers and practitioners have long measured snowpack temperatures in snow pits with thermometers about 10 cm apart. This led to the ass...
Object ID: issw-2012-267-276.pdf
Keywords: temperature gradient, thermal imaging, snow crystals, snow stability tests
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Title: Close Encounters With Avalanches During Rain-On-Snow: Lessons Learned
Date: 2012
Authors: W. Carran, H. Conway, A. Carran, Milford Team
Description: Two close encounters with avalanches during rain-on-snow in the spring of 1996 were aha-moments for the Milford Road avalanche program; these definin...
Object ID: issw-2012-285-289.pdf
Keywords: instability assessment, snow stability evaluation, explosives, start zones
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Title: Properties of Weak Layers Composed of Precipitation Particles In and Near Avalanche Starting Zones in Japan
Date: 2012
Authors: Shinji Ikeda, Tomoyuki Noro
Description: To gain further insight into the properties of weak layers composed of precipitation particles(PP weak layer), we analyzed 18 measurement datasets. A...
Object ID: issw-2012-586-590.pdf
Keywords: weak layer, fracture lines, snow crystals, avalanche forecast
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Title: Changes in Stability Test Usage by Snowpilot Users
Date: 2012
Authors: Karl W. Birkeland, Doug Chabot
Description: Professionals and recreationists utilize stability tests to assess snow stability. Our goal is to determine whether or not people are changing the typ...
Object ID: issw-2012-1065-1068.pdf
Keywords: snow pit, snow stability, avalanche fractures
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