Dyeing of Snow Surfaces to Observe Structure

Abstract

A surface coloring method is described for highlighting the natural stratigraphy and load-induced structure in snow at low ambient temperatures in confined areas. The method includes planing the wall of a snow pit and then dyeing the surface using an alcohol dye applied by an electric sprayer. Surface heating and backlighting are also discussed as methods for revealing hidden detail, especially when photographic evidence of the snow structure is important. Snow coloring, Snow dyeing, Snow morphology, Snow displacement, Snow highlighting, Snow structure.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1993
Accession Number
ADA268460

Entities

People

  • Austin Kovacs

Organizations

  • Cold Regions Research and Engineering Laboratory

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Abstracts
  • Alcohols
  • Civil Engineering
  • Cold Regions
  • Displacement
  • Engineering
  • Engineers
  • Ice
  • Mechanics
  • Methanols
  • Methylenes
  • Photographs
  • Regions
  • Solar Radiation
  • Stratigraphy
  • Surface Temperature
  • Water

Readers

  • Climatology
  • Computer Vision.
  • Geotechnical Engineering.