Dernière mise à jour
28 juin 2021
Conditions d'utilisation
Closed data

Description

This data set includes material and results described in the related research article:

Bergfeld, B., van Herwijnen, A., Reuter, B., Bobillier, G., Dual, J., and Schweizer, J.: Dynamic crack propagation in weak snowpack layers: Insights from high-resolution, high-speed photography, The Cryosphere Discuss. [preprint], https://doi.org/10.5194/tc-2020-360, in review, 2021.

Context: In order to study crack propagation in weak snowpack layers in great detail, we recorded Propagation Saw Test (PST) experiments using a high-speed camera and applied digital image correlation (DIC) to derive displacement and strain fields in the slab, weak layer, and substrate. We demonstrated the versatility and accuracy of the DIC method by showing measurements from three PST experiments, resulting in slab fracture, crack arrest and full propagation in the related publication. Content:

  • Supplementary material for related publication
  • Ilustrative videos showing crack propagation
  • High-speed recordings of the Experiments (the raw .cine files are available upon request) Processed Data containing:
  • displacement, velocity and acceleration fields for the three PSTs
  • speed and touchdown dataset

Ressources

Informations complémentaires

Identifier
be3f7643-88ab-456c-9554-aa068ac76bb7@envidat
Date de publication
23 juin 2021
Date de modification
28 juin 2021
Editeur
EnviDat
Points de contact
Langues
Anglais
Informations complémentaires
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Landing page
https://www.envidat.ch/#/metadata/crack-propagation-in-weak-snowpack-layers-insights-from-high-speed-photography
Documentation
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Intervalle d'actualisation
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