Alternate methods of avalanche control
By: by E. R. LaChapelle ... [et al.] ; prepared for Washington State Highway Commission, Dept. of Highways, in cooperation with U.S. Department of Transportation, Federal Highway Administration.
Contributors: LaChapelle, Edward R.; University of Washington. Dept. of Civil Engineering; University of Washington. Geophysics Program.; United States. Federal Highway Administration.; United States. Federal Highway Administration.
Series: Washington State Highway Department research program report -- 19.2
Publisher: Washington State Dept. of Highways]; Available through the National Technical Information System
Published: 1976
Place of publication: [Olympia; Springfield, Va
Language: eng
Number of pages: 95
Subjects: Avalanches
Notes: Performing organizations: Geophysics Program and Dept. of Civil Engineering, University of Washington.

Research project Y-1637, Phase 2.

Interim report, August 1975 - July 1976.

Federal Highway Administration R&D report no. S 0570.
Table of contents: title: 1. Air bag system.; title: 2. Gas exploder system.; title: 3. Vibrator tests.; title: 4. Mechanical resonance of snow.; title: 5. Interface modification field tests.; title: 6. Approximate solutions for the interruption of the creep and glide of a snowpack by rigid structures.