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/ DISCUSSION OF CALIBRATION ON NUCLEAR METERS FOR MEASURING MOISTURE AND DENSITY https://trid.trb.org/View/25605 Wed, 26 Mar 1975 00:00:00 GMT https://trid.trb.org/View/25605 DISCUSSION OF SHEAR STRENGTH DETERMINATION OF SOFT CLAYEY SOIL BY FIELD LABORATORY METHODS https://trid.trb.org/View/25606 Wed, 26 Mar 1975 00:00:00 GMT https://trid.trb.org/View/25606