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Acoustic properties of frozen Ottawa sand
Author(s) -
Nakano Yoshisuke,
Arnold Robert
Publication year - 1973
Publication title -
water resources research
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.863
H-Index - 217
eISSN - 1944-7973
pISSN - 0043-1397
DOI - 10.1029/wr009i001p00178
Subject(s) - monotonic function , water content , geotechnical engineering , shear (geology) , geology , wave velocity , materials science , shear waves , mineralogy , composite material , mathematics , mathematical analysis
Ultrasonic velocities of dilatational and shear waves as well as damping of dilatational waves in frozen Ottawa sand were measured as a function of water content by using the critical angle method at a frequency of 1 MHz. The dilatational velocity was found to vary with increasing water content from about 0.35 km/sec to 4.6 km/sec. The shear velocity also increases monotonically with increasing water content. The results of damping measurements showed a general trend for the quality factor Q to decrease monotonically with decreasing water content.
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