01620aam 2200409I 450 991071059340332120160406103910.0GOVPUB-C13-c88a6bf07d00fabde4798430386b7ce5(CKB)5470000002477359(OCoLC)946038702(EXLCZ)99547000000247735920160406d1983 ua 0engrdacontentrdamediardacarrierComparison of energy measurements in the standard penetration test using the cathead and rope method phases I and II : final report /W. D. Kovacs; L. A. Salmone; F. Y. YokelGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1983.1 online resourceNBSIR ;83-27601983.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Comparison of energy measurements in the standard penetration test using the cathead and rope method Kovacs William D517580Kovacs William D517580Salmone L. A1407363Yokel Felix Y1386442United States.National Bureau of Standards.NBSNBSGPOBOOK9910710593403321Comparison of energy measurements in the standard penetration test using the cathead and rope method3488743UNINA