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/ CONCRETE '89 PRODUCT FOCUS https://trid.trb.org/View/300918 Thu, 31 Aug 1989 00:00:00 GMT https://trid.trb.org/View/300918 MECHANICAL EQUIPMENT FOR THE GRANULOMETRIC ANALYSIS OF SOILS BY WET PROCESSES https://trid.trb.org/View/39060 Tue, 30 Sep 1975 00:00:00 GMT https://trid.trb.org/View/39060 A PROGRESS REPORT ON A MECHANICAL ANALYSIS OF ORGANIC MATERIAL https://trid.trb.org/View/118275 Mon, 28 Sep 1970 00:00:00 GMT https://trid.trb.org/View/118275