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Title: Deep Slab Instability: Loading and Settlement Rate Thresholds Related to Failure – Part II
Date: 2016-10-02
Authors: Patrick J. Wright, Bob Comey, Chris McCollister, Mike Rheam
Description: Deep slab avalanches, which tend to be large and destructive, remain a challenge to accurately forecast. Using 42 seasons of historical data from Jack...
Object ID: ISSW16_P1.08.pdf
Keywords: deep slab, persistent slab, settlement, loading, avalanche forecasting
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Title: Human-Triggered Slab Avalanche Properties From the Catalan Pyrenees
Date: 2016-10-02
Authors: Montse Bacardit, Ivan Moner, Jordi Gavaldà, Glòria Martí, Carles Garcia
Description: During the last three decades in the Catalan Pyrenees (Eastern side of the range), data on avalanche and snowpack characteristics from reported human-...
Object ID: ISSW16_P1.09.pdf
Keywords: slab avalanche, avalanche release, human-triggering, snowpack structure, snowpack stability
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Title: Passive Avalanche Defense Mounds in the Bull of the Woods Avalanche Path, Wyoming
Date: 2016-10-02
Authors: Jamie Yount, Brian Gorsage, Rod Newcomb, Lee Elder, Kelly Elder, Galen Richards
Description: On February 16, 2014 a large natural avalanche (HS-N-R5-D5) released in the Bull of the Woods avalanche path at milepost 156.5 on US 191 in the Hoback...
Object ID: ISSW16_P1.10.pdf
Keywords: passive mitigation, defense mounds, berms, dendrochronology
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Title: Characteristics of Snow Avalanche Release in Forests During a Heavy Snowfall Event
Date: 2016-10-02
Authors: Hiroki Matsushita, Koji Ishida
Description: The heavy snowfall on February 14–15, 2014 caused many snow avalanches in the Kanto-Koshin region, Japan, where a thin snow cover exists during...
Object ID: ISSW16_P1.11.pdf
Keywords: avalanche, forest, air temperature, snowfall intensity, hardness, stability
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Title: Evaluation of Protection Measures Against Avalanches in Forested Terrain
Date: 2016-10-02
Authors: Thomas Feistl, Armin Fischer, Peter Bebi, Perry Bartelt
Description: Small to medium sized avalanches release in forest gaps and open forest above roads and infrastructure in the Prealps regularly each winter. Avalanche...
Object ID: ISSW16_P1.12.pdf
Keywords: avalanche, forest, public safety, modelling
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Title: Drone-Based UWB Radar to Measure Snow Layering in Avalanche Starting Zones
Date: 2016-10-02
Authors: Rolf O. Rydeng Jenssen, Markus Eckerstorfer, Hannah Vickers, Kjell-Arild Høgda, Eirik Malnes, Svein K. Jacobsen
Description: Slab avalanches release due to failure in a weak snow layer. Determining the spatial distribution and depth of weak layers in avalanche starting zones...
Object ID: ISSW16_P1.15.pdf
Keywords: uwb radar, uav, snow stratigraphy, avalanche risk assessment, avatech
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Title: The Eye in the Sky: Avalanche Mapping From Space
Date: 2016-10-02
Authors: Regula Frauenfelder, Timothy Glassett, Christian Jaedicke, Malte Vöge, Carlo Robiati
Description: The Seward Highway in Alaska has over one hundred avalanche paths spread out along a 150 km major transportation corridor, which traverses three diffe...
Object ID: ISSW16_P1.18.pdf
Keywords: glide avalanche, remote sensing, sentinel satellites, transportation corridor
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Title: Snow Pressures on a Rigid Snow Supporting Structure at the Milepost 151 Avalanche, Jackson, Wyoming
Date: 2016-10-02
Authors: Joshua T. Hewes, Rand Decker, Sean Strain, Megan Stevens
Description: Mitigation of avalanche hazard to roadways within the Western United States has historically been conducted by means of artificial release of explosiv...
Object ID: ISSW16_P1.23.pdf
Keywords: avalanche, snow supporting structures, mitigation
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Title: Infrasound Detection of Avalanches in Grasdalen and Indreeidsdalen, Norway
Date: 2016-10-02
Authors: Tore Humstad, Ørjan Søderblom, Giacomo Ulivieri, Stian Langeland, Halgeir Dahle
Description: Infrasound technology for detection of snow avalanches has been tested in mountainous terrain in Norway over the two last winter seasons. Two valleys,...
Object ID: ISSW16_P1.25.pdf
Keywords: infrasound, avalanche detection, forecasting, ida
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Title: Utilisation of the SM4 Automatic Snowpack Sensor in Avalanche Forecasting
Date: 2016-10-02
Authors: Harpa Grimsdottir, Orn Ingolfsson, Magni H. Jonsson, Vidir Arnarson, Halfdan Ingolfsson, Sveinn Brynjolfsson, Gestur Hansson
Description: A small innovation company in Iceland, POLS Engineering, has developed the SM4 automatic snowpack sensor that is currently installed at over 30 locati...
Object ID: ISSW16_P1.30.pdf
Keywords: avalanche forecasting, snow sensor, automatic warnings, snow crystals, snow depth, facets
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Title: Matching of Vertical Snow Profiles
Date: 2016-10-02
Authors: Pascal Hagenmuller
Description: Stratigraphic vertical profiles of snow properties measured a few meters from each other are usually different. In particular, slope-parallel variatio...
Object ID: ISSW16_P1.42.pdf
Keywords: snow profile, matching, registration, clustering
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Title: The Effect of Slope-Scale Spatial Variability of Slab Characteristics on Propagation Saw Tests
Date: 2016-10-02
Authors: Chris Bilbrey, Jordy Hendrikx, Karl Birkeland, Stuart Challender, J. Andrew Gleason
Description: Understanding propagation in complex, non-uniform terrain is critically important for avalanche forecasting and mitigation. Currently we do not know h...
Object ID: ISSW16_P1.45.pdf
Keywords:
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Title: Deriving Mean Snow Depth in Complex Terrain From Flat Field Measurements
Date: 2016-10-02
Authors: Nora Helbig, Alec van Herwijnen, Tobias Jonas
Description: Snow depth is an important parameter for various applications, including hydrological and avalanche forecasting. Various measurement networks were the...
Object ID: ISSW16_P1.46.pdf
Keywords: mean snow depth, avalanche forecasting, meteorological models, subgrid parameterization
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Title: Terrain Classification of Norwegian Slab Avalanche Accidents
Date: 2016-10-02
Authors: Linda Hallandvik, Eivind Aadland, Odd L. Vikene
Description: It is difficult to rely on snow conditions, weather and human factors when making judgements about avalanche risk because these variables are dynamic ...
Object ID: ISSW16_P2.03.pdf
Keywords: avalanche terrain exposure scale (ates), fatal avalanche accidents, outdoor recreation, practical implications, from novice to expert
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Title: Method for an Automatized Avalanche Terrain Classification
Date: 2016-10-02
Authors: Günter Schmudlach, Jochen Köhler
Description: Avalanche terrain classification according to ATES (Avalanche Terrain Exposure Scale) has become a popular method to represent and disseminate avalanc...
Object ID: ISSW16_P2.04.pdf
Keywords: ates, avalanche terrain exposure scale, avaluator
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