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/ WHY MARINE PIPE-LAYING IS EXPENSIVE https://trid.trb.org/View/19518 Mon, 15 Jul 1974 00:00:00 GMT https://trid.trb.org/View/19518 GREAT STRESS PLACED ON SAFETY IN PIPE LINE CONSTRUCTION OPERATIONS https://trid.trb.org/View/19627 Mon, 15 Jul 1974 00:00:00 GMT https://trid.trb.org/View/19627 WORLD'S FIRST IRON ORE SLURRY LINE IS COMPLETED https://trid.trb.org/View/19414 Mon, 24 Jun 1974 00:00:00 GMT https://trid.trb.org/View/19414