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Your search for Keyword "slab"resulted in 154 records.

Title: A PERSISTENT SLAB CYCLE IN THE WASHINGTON CASCADSES; A CASE STUDY OF SNOWPACK VARIABLES AFFECTING THE DURATION OF OBSERVED AVALANCHE ACTIVITY ACROSS SUBREGIONS
Date: 2026-09-28
Authors: Kathryn J. Warren
Description: In the Washington Cascades, rain-on-snow events followed by prolonged high pressure frequently lead to the formation of crust adjacent persistent weak...
Object ID: ISSW2026_P4.23.pdf
Keywords: persistent slab avalanches, coastal snow climate, case study, faceted snow
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Title: A POST-MITIGATION DEEP SLAB IN THE HOURGLASS COULOIR
Date: 2026-09-28
Authors: Robert Griffith, Mike Rheam
Description: On the morning of January 1, 2026, Jackson Hole Mountain Resort saw its largest inbounds avalanche of the season in an area called the Hourglass Coulo...
Object ID: ISSW2026_P4.32.pdf
Keywords: incidents and case studies, post mitigation release, deep slab instability, ski area, explosives
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Title: A MULTI-SOURCE, INTERNATIONAL ANALYSIS OF AVALANCHE PROBLEM TYPES IN FATAL INCIDENTS (2017–2026)
Date: 2026-09-28
Authors: Keith Gale
Description: Avalanche danger ratings have appropriately received substantial research attention because they provide the primary regional summary of avalanche haz...
Object ID: ISSW2026_P4.42.pdf
Keywords: avalanche problem types, danger scale, persistent slab, fatality analysis, international harmonization
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Title: MARCH MEGA THAW: FORECASTING CASE STUDY DURING A PROLONGED EARLY SPRING HEAT EVENT IN UTAH, 2025–26
Date: 2026-09-28
Authors: Nikki Champion, Jenna Malone, Jonathan Morgan
Description: The 2025–26 winter in Utah produced a complex snowpack shaped by persistent weak layers, multiple rain-on-snow events, extended high-pressure period...
Object ID: ISSW2026_P4.47.pdf
Keywords: wet slab avalanches, persistent weak layers, spring warming event, avalanche forecasting, snow climatology, utah
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Title: A STUDY OF THE PHYSICAL PROPERTIES OF SLAB COHESION AND ITS IMPACT ON THE STABILITY OF THE SNOW COVER
Date: 2026-09-28
Authors: Megan Cramb, Alexandre Langlois
Description: Unconsolidated snow, particularly during or immediately following a storm, is often expected to release as loose avalanches. However, there are numero...
Object ID: ISSW2026_P4.49.pdf
Keywords: cohesion, slab development, storm slab, dry loose, soft slab, unconsolidated snow
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Title: HUNTING MACH CONES IN SNOW:SUPERSHEAR FRACTURE & SHOCK FRONT REFRACTION IN LAYERED SLABS
Date: 2026-09-28
Authors: Alexandre Pellet, Bastian Bergfeld, Alec van Herwijnen, Johan Gaume
Description: Supershear crack propagation has recently been identified as an important mechanism in snow slab avalanche release. In this regime, the crack in the w...
Object ID: ISSW2026_P1.16.pdf
Keywords: snow slab avalanche, crack propagation, supershear fracture, mach cone, weak layer, propagation saw test, snow stratigraphy.
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Title: METEOROLOGICAL AND SNOWPACK PROPERTIES ASSOCIATED WITH CRUST-ADJACENT PERSISTENT WEAK LAYERS - PART 1: A REVIEW OF PREVIOUS RESEARCH
Date: 2024-09-23
Authors: Andy Moderow, Andrew Schauer, Aleph Johnston-Bloom
Description: Previous research has explored the mechanisms - in theory, field studies, and lab experiments - that explain the formation of faceted grains at crust/...
Object ID: ISSW2024_P1.10.pdf
Keywords: crusts, melt-freeze layers, persistent weak layer, deep slab, avalanche forecasting
View additional details about METEOROLOGICAL AND SNOWPACK PROPERTIES ASSOCIATED WITH CRUST-ADJACENT PERSISTENT WEAK LAYERS - PART 1: A REVIEW OF PREVIOUS RESEARCH

Title: INSIGHTS INTO THE INFLUENCE OF SNOW MICROSTRUCTURE ON THE COMPRESSIVE STRENGTH OF WEAK LAYERS
Date: 2024-09-23
Authors: Jakob Schöttner, Melin Walet, Philipp Rosendahl, Philipp Weißgraeber, Valentin Adam, Florian Rheinschmidt, Benjamin Walter, Jürg Schweizer, Alec van Herwijnen
Description: Natural weak layers exhibit a variety of different microstructures and densities, and thus show different mechanical behavior. Up to now, mechanical p...
Object ID: ISSW2024_O3.2.pdf
Keywords: snow slab avalanches, snow mechanics, weak snow layers, strength, microstructure
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Title: A GUIDANCE FOR THE INTERPRETATION OF PROPAGATION SAW TESTS
Date: 2024-09-23
Authors: Philipp L. Rosendahl, Valentin Adam, Stephan Harvey, Bastian Bergfeld, Florian Rheinschmidt, Melin D. E. Walet, Jakob Schöttner, Alec van Herwijnen, Philipp Weißgraeber
Description: Assessing snowpack stability is crucial for determining the avalanche danger level. In this context, the propagation saw test is a valuable tool, thou...
Object ID: ISSW2024_O3.4.pdf
Keywords: dry-snow slab avalanches, fracture toughness, stability test, propagation saw test, propagation probability, real-time application
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Title: EXPANDING THE KNOWLEDGE OF WEAK-LAYER FRACTURE INTO CROSS-SLOPE DIRECTION
Date: 2024-09-23
Authors: Florian Rheinschmidt, Valentin Adam, Bastian Bergfeld, Melin D. E. Walet, Jakob Schöttner, Philipp Weißgraeber, Alec van Herwijnen, Philipp L. Rosendahl
Description: Fracture toughness, a critical material parameter for assessing resistance to crack growth, has been extensively studied in weak snow layers for mode ...
Object ID: ISSW2024_O3.5.pdf
Keywords: dry-snow slab avalanches, fracture toughness, cross-slope-propagation, out-of-plane loading, weak snow layers
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Title: STRONG WIND, SOFT SLAB – POSSIBLE EXPLANATIONS
Date: 2024-09-23
Authors: Anna Heuberger, Veronika Krieger, Ingrid Reiweger
Description: Snowfall, strong winds up to 80 km/h, and super powder skiing conditions the next day – a situation which was reported multiple times during the wi...
Object ID: ISSW2024_P3.9.pdf
Keywords: wind slab, slab hardness, wind slab properties, wind speed
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Title: DEVELOPING TWO MULTIAXIAL TESTING MACHINES TO LINK STRENGTH AND MICROSTRUCTURE OF WEAK SNOW LAYERS
Date: 2024-09-23
Authors: Jakob Schöttner, Eduardo Marques, Benjamin Eggert, Melin Walet, Ricardo Carbas, Valentin Adam, Michael Hohl, Philipp Weißgraeber, Philipp Rosendahl, Sirah Kraus, Florian Rheinschmidt, Michelle Hedvard, Lucas F.M. da Silva, Jürg Schweizer, Alec van Herwijnen
Description: Avalanche forecasting increasingly relies on snow cover models. In this context, accurate information on the mechanical properties of weak layers is r...
Object ID: ISSW2024_P3.11.pdf
Keywords: snow slab avalanches, weak snow layers, snow strength, experimental testing, microstructure
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Title: ASYMMETRICAL THREE-POINT BEND TEST FOR INVESTIGATING MIXED-MODE FRACTURE TOUGHNESS IN WELL-BONDED SNOW
Date: 2024-09-23
Authors: Valentin Adam, Florian Rheinschmidt, Melin D. E. Walet, Jakob Schöttner, Dr.-Ing. Bastian Bergfeld, Prof. Dr.-Ing. Philipp Weißgraeber, Dr. Alec van Herwijnen, Dr.-Ing. Philipp L. Rosendahl
Description: Slab fracture plays a crucial role in the release of dry-snow slab avalanches, affecting the size of the release area. However, there is a lack of fr...
Object ID: ISSW2024_P3.16.pdf
Keywords: dry-snow slab avalanches, fracture toughness, mixed-mode loading, slab fracture, bending test, finite element analysis
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Title: A CASE STUDY AND COMPARISON OF MID-WINTER WARMING AND SOLAR DRIVEN WET SLAB AVALANCHE CYCLES
Date: 2024-09-23
Authors: Erich Peitzsch
Description: Wet slab avalanches are poorly understood and often difficult to forecast. Yet, wet slab avalanches can be destructive and may become more common in a...
Object ID: ISSW2024_O5.4.pdf
Keywords: wet slab avalanche, climate, case study
View additional details about A CASE STUDY AND COMPARISON OF MID-WINTER WARMING AND SOLAR DRIVEN WET SLAB AVALANCHE CYCLES

Title: WIND SLAB OR STORM SLAB; WHEN DO WE USE EACH TERM?
Date: 2023-10-08
Authors: Nathalie de Leeuw, Karl Birkeland
Description: Though explicitly defined by the Conceptual Model of Avalanche Hazard (CMAH), the terms wind slab and storm slab are sometimes used interchangeably. S...
Object ID: ISSW2023_P1.07.pdf
Keywords: wind slab, storm slab, terminology, avalanche problems
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