Statistical Analysis of the Distribution of Snow Cover Depth in Small Mountainous Areas. (Statisticheskii Analiz Raspredeleniia Glubiny Snezhnogo Pokrova na Malykh Ploshchadiakh V. Gorakh),

Abstract

This work makes an attempt to estimate the amount of snow cover in areas comparable to the dimensions of a snow (observation) post using statistical methods. The original material was the results of special snow-measuring surveys conducted in 1967, 1971 and 1972 in certain basins of western Tyan-Shan. The principles of choosing the area consisted in an attempt to find the most level parts of a slope and to hold the effect of characteristics of snow accumulation in any particular basin to a minimum. Measurements of the depth of snow cover were made along lines 50 m long rigidly held in place: in 6 cases along four mutually intersecting lines, and in 4 cases along the perimeter of a square. Distance was fixed with the aid of a measuring tape every 20 or 50 cm. A total of 28 series of snow surveys was carried out. (Author)

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Document Details

Document Type
Technical Report
Publication Date
May 01, 1978
Accession Number
ADA054121

Entities

People

  • A. A. Chirkova

Organizations

  • Cold Regions Research and Engineering Laboratory

Tags

DTIC Thesaurus Topics

  • Accuracy
  • Cold Regions
  • Dispersions
  • Drainage Basins
  • Errors
  • Homogeneity
  • Measurement
  • New Hampshire
  • Normal Distribution
  • Observation
  • Probability
  • Regions
  • Snow
  • Snow Cover
  • Statistical Analysis
  • Surveys
  • Terrain

Readers

  • Geodesy
  • Information Retrieval
  • Polar and Arctic Studies