Your search for Keyword "slab avalanches"resulted in 25 records.
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- Title: REPLICATING SLAB AVALANCHE INITIATION: A FIELD TEST FOR CONTROLLED ANTICRACK NUCLEATION
- Date: 2026-09-28
- Authors: Valentin Adam, Yannik Werner, Jakob Schöttner, Melin D. E. Walet, Florian Rheinschmidt, Philipp Weißgraeber, Alec van Herwijnen, Philipp L. Rosendahl
- Description: Failure nucleation in slab avalanches is typically hidden beneath the snowpack, which, among other factors, makes this phenomenon so mysterious and di...
- Object ID: ISSW2026_O1.2.pdf
- Keywords: dry-snow slab avalanches, fracture initiation, finite fracture mechanics, release potential, stability assessment, field test
- View additional details about REPLICATING SLAB AVALANCHE INITIATION: A FIELD TEST FOR CONTROLLED ANTICRACK NUCLEATION
- Title: TOWARDS A MICROSTRUCTURE-INFORMED REPRESENTATION OF STRENGTH AND STIFFNESS OF WEAK SNOW LAYERS
- Date: 2026-09-28
- Authors: Jakob Schöttner, Melin Walet, Valentin Adam, Francesca Carletti, Philipp Weißgraeber, Philipp Rosendahl, Florian Rheinschmidt, Jürg Schweizer, Alec van Herwijnen
- Description: Compilations of the mechanical properties of snow often exhibit scatter spanning orders of magnitude. The resulting uncertainty poses a significant ch...
- Object ID: ISSW2026_P1.41.pdf
- Keywords: snow slab avalanches, snow mechanics, weak layers, microstructure, strength, stiffness
- View additional details about TOWARDS A MICROSTRUCTURE-INFORMED REPRESENTATION OF STRENGTH AND STIFFNESS OF WEAK SNOW LAYERS
- Title: DIGITAL IMAGE CORRELATION (DIC) IN SNOW MECHANICS: PRACTICAL CONSIDERATIONS AND APPLICATIONS
- Date: 2026-09-28
- Authors: Jakob Schöttner, Melin Walet, Valentin Adam, Michael J. Kohler, Bastian Bergfeld, Marcus Muhonen, Daan Leeflang, Florian Rheinschmidt, Philipp Rosendahl, Philipp Weißgraeber, Jürg Schweizer, Alec van Herwijnen
- Description: In snow mechanics experiments, complex loading configurations and layered snow can produce highly non-uniform deformation, including strain localizati...
- Object ID: ISSW2026_P3.35.pdf
- Keywords: digital image correlation, dic, snow mechanics, snow slab avalanches, avalanche dynamics
- View additional details about DIGITAL IMAGE CORRELATION (DIC) IN SNOW MECHANICS: PRACTICAL CONSIDERATIONS AND APPLICATIONS
- 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
- View additional details about A PERSISTENT SLAB CYCLE IN THE WASHINGTON CASCADSES; A CASE STUDY OF SNOWPACK VARIABLES AFFECTING THE DURATION OF OBSERVED AVALANCHE ACTIVITY ACROSS SUBREGIONS
- 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
- View additional details about MARCH MEGA THAW: FORECASTING CASE STUDY DURING A PROLONGED EARLY SPRING HEAT EVENT IN UTAH, 2025–26
- 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
- View additional details about INSIGHTS INTO THE INFLUENCE OF SNOW MICROSTRUCTURE ON THE COMPRESSIVE STRENGTH OF WEAK LAYERS
- 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
- View additional details about A GUIDANCE FOR THE INTERPRETATION OF PROPAGATION SAW TESTS
- 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
- View additional details about EXPANDING THE KNOWLEDGE OF WEAK-LAYER FRACTURE INTO CROSS-SLOPE DIRECTION
- 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
- View additional details about DEVELOPING TWO MULTIAXIAL TESTING MACHINES TO LINK STRENGTH AND MICROSTRUCTURE OF WEAK SNOW LAYERS
- 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
- View additional details about ASYMMETRICAL THREE-POINT BEND TEST FOR INVESTIGATING MIXED-MODE FRACTURE TOUGHNESS IN WELL-BONDED SNOW
- Title: QUANTIFYING SHORT-TERM CHANGES IN SNOW STRENGTH DUE TO INCREASING LIQUID WATER CONTENT ABOVE HYDRAULIC BARRIERS
- Date: 2023-10-08
- Authors: Mikael Schlumpf, Jordy Hendrikx, John Stormont, Ryan Webb
- Description: The rapid weakening of snow layers that accumulate infiltrating liquid water is a well-known, but poorly quantified, mechanism for wet slab avalanche ...
- Object ID: ISSW2023_P1.63.pdf
- Keywords: wet snow, wet slab avalanches, blade hardness, liquid water content
- View additional details about QUANTIFYING SHORT-TERM CHANGES IN SNOW STRENGTH DUE TO INCREASING LIQUID WATER CONTENT ABOVE HYDRAULIC BARRIERS
- Title: TWO SEVERE AVALANCHE CYCLES IN 2020 AND 2023 IN RESIDENTIAL AREAS IN ICELAND PROVIDE VALUABLE INFORMATION ON AVALANCHE PROTECTIVE STRUCTURES
- Date: 2023-10-08
- Authors: Óliver Hilmarsson, Kristín Martha Hákonardóttir, Tómas Jóhannesson, Harpa Grímsdóttir
- Description: More than fifty snow avalanches have interacted with snow-supporting structures, braking mounds, deflecting dams, splitters and catching dams in Icela...
- Object ID: ISSW2023_P2.30.pdf
- Keywords: dry slab avalanches, protective structures, fluidized front
- View additional details about TWO SEVERE AVALANCHE CYCLES IN 2020 AND 2023 IN RESIDENTIAL AREAS IN ICELAND PROVIDE VALUABLE INFORMATION ON AVALANCHE PROTECTIVE STRUCTURES
- Title: A FIELD TEST FOR THE MIXED-MODE FRACTURE TOUGHNESS OF WEAK LAYERS
- Date: 2023-10-08
- Authors: Valentin Adam, Bastian Bergfeld, Florian Rheinschmidt, Melin D. E. Walet, Jakob Schöttner, Philipp Weißgraeber, Alec van Herwijnen, Philipp L. Rosendahl
- Description: The triggering mechanisms of dry snow slab avalanches are subjected to a mixed-mode loading scenario driven by different dynamic loading conditions an...
- Object ID: ISSW2023_O16.05.pdf
- Keywords: dry-snow slab avalanches, fracture toughness, anticrack propagation, mixed-mode loading, weak snow layers
- View additional details about A FIELD TEST FOR THE MIXED-MODE FRACTURE TOUGHNESS OF WEAK LAYERS
- Title: Unusual Dry Slab Avalanche Releases Involving Dust-on-Snow Layers in Colorado
- Date: 2016-10-02
- Authors: Zach M. Guy, Jeffrey S. Deems
- Description: In recent decades, dust-on-snow events are increasing in both frequency and geographic extent in the Western U.S. Although dust layers have gained a r...
- Object ID: ISSW16_O3.03.pdf
- Keywords: dust, slab avalanches, metamorphism, forecasting
- View additional details about Unusual Dry Slab Avalanche Releases Involving Dust-on-Snow Layers in Colorado
- Title: Decision-Making and Avalanche Mitigation During a Rapid Onset Wet Slab Avalanche Cycle
- Date: 2014-09-29
- Authors: Paul Baugher, Karl W. Birkeland
- Description: Although all avalanche types are difficult to forecast and mitigate, wet slab avalanches are particularly problematic. The dynamics of wet slabs are p...
- Object ID: ISSW14_paper_O1.01.pdf
- Keywords: avalanche forecasting, avalanche mitigation, decision-making, risk management, wet slab avalanches
- View additional details about Decision-Making and Avalanche Mitigation During a Rapid Onset Wet Slab Avalanche Cycle
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