Logo image
On the relationship between CPT sleeve-friction and snow density
Journal article   Open access   Peer reviewed

On the relationship between CPT sleeve-friction and snow density

Adrian B McCallum
Australian Geomechanics Journal, Vol.51(2), pp.29-33
2016
pdf
PDF - Published Version4.98 MBDownloadView
Published VersionPDF - Published Version Open Access
url
http://australiangeomechanics.org/journal/View
Webpage

Abstract

Civil Engineering Resources Engineering and Extractive Metallurgy friction snowfall measurement tribology cone penetration testing cone penetration tests high resolution in-situ assessment in-situ densities neutron probes sleeve friction snow density
Snow density profiles are usually determined gravimetrically; only recently have additional tools, such as the neutron probe allowed in situ assessment. However, rapid high-resolution in situ assessment of snow density is still not pos- sible. Data from Cone Penetration Testing (CPT) in polar snow was compared both qualitatively and quantitatively with snow density data in order to examine relationships between CPT sleeve friction and density. A statistically significant relationship exists between snow density and depth-adjusted CPT sleeve-friction. Use of cone penetration test sleeve-friction data enables in situ density estimation to depths of up to 10 m in polar snow

Details

Metrics

52 File views/ downloads
944 Record Views
Logo image