Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ Stiffness-Based Assessment of Pavement Foundation Materials Using Portable Tools https://trid.trb.org/View/881864 Thu, 19 Feb 2009 14:43:47 GMT https://trid.trb.org/View/881864