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Title: Concept to optimize road closures due to avalanche hazard on low traffic roads in Norway
Date: 2016-10-02
Authors: Dag Theodor R. Andreassen, Ole-Andre Helgaas
Description: The Norwegian road network connects remote communities to central parts of the country. These communities are often vulnerable to isolation due to ava...
Object ID: ISSW16_P4.46.pdf
Keywords: monitoring, warning, observation, avalanche control, hazard evaluation
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Title: The White Pass and Yukon Route Avalanche Program, Forecasting and Risk Management for a Historical Railroad
Date: 2016-10-02
Authors: Bill Glude
Description: The White Pass and Yukon Route (WPYR) is a narrow gauge railroad built in 1898 during the Klondike Gold Rush. Considered impossible to build by many w...
Object ID: ISSW16_P4.48.pdf
Keywords: railroad, avalanche program, alaska, yukon
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Title: Stochastic Methods in Operational Avalanche Simulation - From Back Calculation to Prediction
Date: 2016-10-02
Authors: Valentin Hellweger, Jan-Thomas Fischer, Andreas Kofler, Andreas Huber, Wolfgang Fellin, Michael Oberguggenberger
Description: Avalanche simulations are an integral part of hazard assessment. Determining the potential hazard requires a multidisciplinary approach, including dif...
Object ID: ISSW16_P4.50.pdf
Keywords: avalanche dynamics, parameter estimation, stochastic simulation, bayes’ theorem, metropolis-hastings algorithm, posterior distribution, back calculation, prediction
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Title: Loveland Pass Avalanche Mitigation
Date: 2016-10-02
Authors: Fanny Bourjaillat, Ethan Greene, Raymond Mumford, Tyler Weldon, Philippe Berthet-Rambaud
Description: Close to Denver, Loveland Pass is part of the route that provides access to some famous ski resorts such as Vail and Keystone and is among of the more...
Object ID: ISSW16_P4.51.pdf
Keywords: avalanche mitigation, loveland pass, protection strategy
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Title: An Operational Supporting Tool for Assessing Wet-Snow Avalanche Danger
Date: 2013-10-07
Authors: Christoph Mitterer, Frank Techel, Charles Fierz, Jürg Schweizer
Description: Assessing the danger due to wet-snow avalanches is notoriously difficult, in particular, since conditions favouring wet-snow avalanches may persist on...
Object ID: ISSW13_paper_P1-28.pdf
Keywords: wet-snow avalanches, forecast, energy balance, avalanche danger assessment
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Title: Wet Snow Instabilities – Multiple Approaches to Lift the Veil
Date: 2013-10-07
Authors: Thomas Wiesinger, Martin Oberhammer, Johann Seiwald, Stefan Koch
Description: Wet snow avalanches are notoriously difficult to predict, since their formation mechanism is poorly understood and because the material snow is exactl...
Object ID: ISSW13_paper_P1-70.pdf
Keywords: wet snow, liquid water content, ground penetrating radar, artificial triggering
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Title: Modelling Wet Snow Avalanche Flow with a Temperature Dependent Coulomb Friction Function
Date: 2013-10-07
Authors: César Vera and Perry Bartelt
Description: We present a model to describe the motion of wet snow avalanches. This model is used to simulate a well-documented wet snow avalanche event in Switzer...
Object ID: ISSW13_paper_P2-44.pdf
Keywords: wet snow, avalanche dynamics, ice friction, meltwater lubrication, numerical modelling
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Title: Application of Empirical Calculations and Dynamics Models for Snow Avalanche Hazard Assessment in Russia
Date: 2013-10-07
Authors: Alla S. Turchaninova
Description: A lot of statistical runout models based on topographic parameters of the avalanche tracks were performed by snow engineers for different mountain re...
Object ID: ISSW13_paper_P2-51.pdf
Keywords: snow avalanche, statistical runout models, dynamics modeling, ramms, hazard assessment
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Title: Wet Snow Avalanche Activity in the Swiss Alps – Trend Analysis for Mid-Winter Season
Date: 2013-10-07
Authors: Christine Pielmeier, Frank Techel, Christoph Marty, Thomas Stucki
Description: During the winter 2011-2012 the Alps experienced repeated periods with high activity of wet snow and full-depth glide avalanches during mid-winter sea...
Object ID: ISSW13_paper_P4-47.pdf
Keywords: wet snow avalanche, full-depth glide avalanche, snowfall limit, avalanche forecasting, climate change
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Title: On Estimating Avalanche Danger From Simulated Snow Profiles
Date: 2013-10-07
Authors: Sascha Bellaire, Bruce Jamieson
Description: Estimating avalanche danger is the primary goal of avalanche warning services. Typically avalanche danger is estimated based on a variety of informati...
Object ID: ISSW13_paper_O1-01.pdf
Keywords: avalanche warning, avalanche forecasting, avalanche danger, snowpack, snow cover simulations, numerical weather prediction, data sparse areas
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Title: Towards a New Chain of Models for Avalanche Hazard Forecasting in French Mountain Ranges, Including Low Altitude Mountains
Date: 2013-10-07
Authors: Matthieu Lafaysse, Samuel Morin, Cecile Coleou, Matthieu Vernay, Damien Serca, Francois Besson, Jean-Marie Willemet, Gerald Giraud, Yves Durand
Description: Operational avalanche hazard warning carried out by Météo-France for the three main mountain ranges (Alps, Pyrenees, Corsica) have used snow sim...
Object ID: ISSW13_paper_O1-02.pdf
Keywords: snow modelling, operational, ground, mid-altitude
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Title: SNOWPACK: Where Do We Stand Today?
Date: 2013-10-07
Authors: Charles Fierz, Mathias Bavay, Nander Wever, Michael Lehning
Description: We present both snow depth and precipitation driven simulations of the snow cover at Weissfluhjoch, 2540 m a.s.l., near Davos, Switzerland. We perform...
Object ID: ISSW13_paper_O1-03.pdf
Keywords: snow, snow settlement, snow-cover modelling
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Title: Verification of SNOWPACK Model in the Western Caucasus, Russia, for Spatial Assessment of Snow Cover Stability
Date: 2013-10-07
Authors: Elena S. Klimenko
Description: We applied physical model Snowpack, developed in Switzerland, to simulate the evolution of snow cover in the Western Caucasus, Russia during three wi...
Object ID: ISSW13_paper_O1-04.pdf
Keywords: snow cover evolution, physical modeling, snow properties, meteorological data
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Title: Identification of Slushflow Situations from Regional Weather Models
Date: 2013-10-07
Authors: Christian Jaedicke, Oyvind Armand Hoydal, Knut Helge Midtbo
Description: Slushflows are known phenomena that cause significant problems for settlements and infrastructure in Norway. Even though single events in the same loc...
Object ID: ISSW13_paper_O1-05.pdf
Keywords: slushflow, avalanche warning, weather models, forecasting
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Title: Le Rôle du Chef d'Opération Sur Une Avalanche d'Envergure
Date: 2013-10-07
Authors: Colonel Blaise Agresti
Description: L'objet de l'intervention est de proposer une méthodologie de décision et d'organisation adaptée à la gestion d'un secours en avalanche mu...
Object ID: ISSW13_paper_O1-06.pdf
Keywords: gestion de crise, processus iteratif de decision, intuition
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