Discussion of “Particle Roundness and Sphericity from Images of Assemblies by Chart Estimates and Computer Methods” by Roman D. Hryciw, Junxing Zheng, and Kristen Shetler
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VIEW THE ORIGINAL ARTICLEPublication: Journal of Geotechnical and Geoenvironmental Engineering
Volume 143, Issue 9
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References
Cho, G.-C., Dodds, J., and Santamarina, J. C. (2006). “Particle shape effects on packing density, stiffness, and strength: Natural and crushed sands.” J. Geotech. Geoenviron. Eng., 591–602.
Folk, R. L. (1955). “Student operator error in determination of roundness, sphericity and grain size.” J. Sediment. Res., 25(4), 297–301.
Hryciw, R., Zheng, J., and Shetler, K. (2016). “Particle roundness and sphericity from images of assemblies by chart estimates and computer methods.” Geotech. Geoenviron. Eng., 142(9), 15.
Krumbein, W. C. (1941). “Measurement and geological significance of shape and roundness of sedimentary particles.” J. Sedimentary Petrol., 11(2), 64–72.
Krumbein, W. C., and Sloss, L. L. (1951). Stratigraphy and sedimentation, 2nd Ed., W. H. Freeman and Co., San Francisco, 660.
Muszynski, M. R., and Vitton, S. J. (2012). “Particle shape estimates of uniform sands: Visual and automated methods comparison.” J. Mater. Civ. Eng., 194–206.
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©2017 American Society of Civil Engineers.
History
Received: Sep 27, 2016
Accepted: Dec 14, 2016
Published online: Jun 29, 2017
Published in print: Sep 1, 2017
Discussion open until: Nov 29, 2017
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