PICOs CR4.1
|
CR4.1 Mountain snow cover and avalanches |
| Convener: Alec van Herwijnen | Co-Conveners: Jürg Schweizer , Florence Naaim-Bouvet , Emma Surinach , Mohamed NAAIM , Alexander Prokop , Thierry Faug |
|
PICOs
/ Tue, 29 Apr, 08:30–12:00
|
|
Tuesday, 29 April 2014 PICO Spot 1 Chairperson: Ingrid Reiweger |
|
|
08:30–08:32 PICO1.1 |
EGU2014-13670
AIr Pressure Data from Vallee de la Sionne Jim McElwaine and Betty Sovilla |
|
Chairperson: Ingrid Reiweger |
|
|
08:32–08:34 PICO1.2 |
EGU2014-6144
Signal processing and statistical descriptive reanalysis of steady state chute-flow experiments hoan truong, nicolas eckert, chris keylock, mohamed naaim, and hervé bellot |
|
Chairperson: Ingrid Reiweger |
|
|
08:34–08:36 PICO1.3 |
EGU2014-577
Flow of a non-Newtonian fluid as a model of snow avalanches (withdrawn) Julia Zayko and Margarita Eglit |
|
Chairperson: Ingrid Reiweger |
|
|
08:36–08:38 PICO1.4 |
EGU2014-10971
Influence of bed surface changes on snow avalanche simulation Jan-Thomas Fischer and Dieter Issler |
|
Chairperson: Ingrid Reiweger |
|
|
08:38–08:40 PICO1.5 |
EGU2014-15775
Modelling the influence of snow temperature in avalanche flows (withdrawn) Cesar Vera and Perry Bartelt |
|
Chairperson: Ingrid Reiweger |
|
|
08:40–08:42 PICO1.6 |
EGU2014-6073
The effect of vegetation cover on the formation of glide-snow avalanches Thomas Feistl, Peter Bebi, and Perry Bartelt |
|
Chairperson: Ingrid Reiweger |
|
|
08:42–08:44 PICO1.7 |
EGU2014-6404
Evaluation of FlowCaptTM acoustic sensors for snowdrift measurements Alexandre TROUVILLIEZ, Florence NAAIM-BOUVET, Hervé BELLOT, Christophe GENTHON, and Hubert GALLEE |
|
Chairperson: Ingrid Reiweger |
|
|
08:44–08:46 PICO1.8 |
EGU2014-7088
| presentation
Availability of sensor data from the Weissfluhjoch research field of the WSL Institute for Snow and Avalanche Research, SLF Nicholas Dawes, Prisco Frei, Dominic Keller, Marc Ruesch, and Charles Fierz |
|
Chairperson: Ingrid Reiweger |
|
|
08:46–08:48 PICO1.9 |
EGU2014-8988
Study of seismic signals generated by explosions triggering avalanches. Emma Surinach, Cristina Pérez-Guillén, Mar Tapia, Martin Hiller, and François Dufour |
|
Chairperson: Ingrid Reiweger |
|
|
08:48–08:50 PICO1.10 |
EGU2014-15616
Remote detection of artificially triggered avalanches below a fixed avalanche control installation Alec van Herwijnen, Stephan Simioni, and Juerg Schweizer |
|
Chairperson: Ingrid Reiweger |
|
|
08:50–08:52 PICO1.11 |
EGU2014-12145
Characterization of sastrugi fields with TLS (Terrestrial Laser Scan) and simple digital photos Hervé BELLOT, Florence NAAIM-BOUVET, Yoichi ITO, Michael DESCHATRES, and Charles AMORY |
|
Chairperson: Ingrid Reiweger |
|
|
08:52–08:54 PICO1.12 |
EGU2014-12901
Why are hard snow slabs more prone to wide-scale crack propagation? Johan Gaume, Jürg Schweizer, Alec van Herwijnen, and Guillaume Chambon |
|
Chairperson: Thomas Feistl |
|
|
10:30–10:32 PICO1.1 |
EGU2014-7189
Infrasound array observations of snow avalanches: support to controlled activity and implications to risk assessment Emanuele Marchetti, Maurizio Ripepe, and Giacomo Ulivieri |
|
Chairperson: Thomas Feistl |
|
|
10:32–10:34 PICO1.2 |
EGU2014-11784
Robust snow avalanche detection using machine learning on infrasonic array data Thomas Thüring, Marcel Schoch, Alec van Herwijnen, and Jürg Schweizer |
|
Chairperson: Thomas Feistl |
|
|
10:34–10:36 PICO1.3 |
EGU2014-14095
Measuring acoustic emissions in an avalanche slope Ingrid Reiweger and Jürg Schweizer |
|
Chairperson: Thomas Feistl |
|
|
10:36–10:38 PICO1.4 |
EGU2014-12686
Critical length derived from weak layer shear strength spatial variability Johan Gaume, Jürg Schweizer, Alec van Herwijnen, Benjamin Reuter, and Guillaume Chambon |
|
Chairperson: Thomas Feistl |
|
|
10:38–10:40 PICO1.5 |
EGU2014-1561
Avalanche weak layer shear fracture parameters from the cohesive crack model David McClung |
|
Chairperson: Thomas Feistl |
|
|
10:40–10:42 PICO1.6 |
EGU2014-16668
Measuring snow properties relevant to slab avalanche release Benjamin Reuter, Martin Proksch, Henning Löwe, Alec van Herwijnen, and Jürg Schweizer |
|
Chairperson: Thomas Feistl |
|
|
10:42–10:44 PICO1.7 |
EGU2014-16669
Quantitative stratigraphy of snow resolved by high-resolution penetrometry Martin Proksch, Benjamin Reuter, Martin Schneebeli, and Henning Löwe |
|
Chairperson: Thomas Feistl |
|
|
10:44–10:46 PICO1.8 |
EGU2014-16284
Microstructure and micromechanical elastic properties of weak layers Berna Köchle, Margret Matzl, Martin Proksch, and Martin Schneebeli |
|
Chairperson: Thomas Feistl |
|
|
10:46–10:48 PICO1.9 |
EGU2014-13197
Simulation of snow stratigraphy using full-waveform inversion applied to data from an upward-looking radar system Lino Schmid, Hansruedi Maurer, Jürg Schweizer, Achim Heilig, Christoph Mitterer, Robert Okorn, and Olaf Eisen |
|
Chairperson: Thomas Feistl |
|
|
10:48–10:50 PICO1.10 |
EGU2014-13091
A new approach to assess the skier additional stress within a multi-layered snowpack Fabiano Monti, Johan Gaume, Alec van Herwijnen, and Jürg Schweizer |
|
Chairperson: Thomas Feistl |
|
|
10:50–10:52 PICO1.11 |
EGU2014-9715
Fresh snow density on the Italian Alps Mauro Valt, Igor Chiambretti, and Paola Dellavedova |
|
Chairperson: Thomas Feistl |
|
|
10:52–10:54 PICO1.12 |
EGU2014-4602
Release of Wet Snow Avalanches: A Grain-scale Approach Yixiang Gan, Thierry Faug, and Itai Einav |