University of Calgary

Technology Transfer

  • The compression test, rutschblock test and deep tap test have been adopted into Canada's Observation Guidelines and Recording Standards for Weather, Snowpack and Avalanches
  • Annual presentations of results and techniques at Canadian Avalanche Association Spring Conference, avalanche safety courses and training seminars.  Recent outreach and seminars  
  • Annual reports to supporters. 
  • Publications in Avalanche.ca - The Journal of Canada's Avalanche Community, Avalanche Review, Proceedings of the International Snow Science Workshop and scientific journals. 

Powder avalanche on Mt Blanc

Research Topics 2004 - 2009

 

  • Practical modelling of solar radiation and warming effects on snowpack stability over terrain.
  • Spatial variability of stability on the slope scale.
  • Using a digital penetrometer to quickly profile the snowpack and identify weak layers.
  • Fracture initiation and propagation in weak snowpack layers.
  • Developing GIS algorithms for identifying avalanche terrain.
  • Evidence-based decision support schemes for recreation in avalanche terrain.
  • Formation and evolution of faceted crystals that form near wet layers and crusts.
  • Forecasting changes in the strength and stability of weak layers from snowpack properties and meteorological variables.
  • Correlation of shear frame, rutschblock and compression tests results with the frequency of skier triggering on the slope scale and with avalanche danger on the drainage and regional scale.
  • Computer assisted avalanche forecasting using snowpack properties, weather and previous avalanche activity.

Field studies are conducted

  • at Rogers Pass in the Selkirk Mountains with the cooperation of the Parks Canada avalanche control program and HeliCat Canada members,
  • in the Cariboo and Monashee Ranges near Blue River, BC with the cooperation of Mike Wiegele Helicopter Skiing, and
  • in the North Purcells with the cooperation of Kicking Horse Mountain Resort.
  Propagation Saw Test

 

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