Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2024. 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/ WASHINGTON METRO'S TOPLESS TUNNELS https://trid.trb.org/View/52142 Sun, 31 May 1981 00:00:00 GMT https://trid.trb.org/View/52142 SELECTION OF THE VERTICAL ALIGNMENT OF RAPID TRANSIT TUNNELS https://trid.trb.org/View/52143 Sun, 31 May 1981 00:00:00 GMT https://trid.trb.org/View/52143 AS-BUILT GEOTECHNICAL REPORT: ITS USE FOR DESIGN OF SUPPORT FOR THREE ROCK STATIONS, WASHINGTON, D. C. METRO https://trid.trb.org/View/52144 Sun, 31 May 1981 00:00:00 GMT https://trid.trb.org/View/52144 TRANSPORTATION TUNNELING DEMAND, PRESENT AND FUTURE https://trid.trb.org/View/52146 Sun, 31 May 1981 00:00:00 GMT https://trid.trb.org/View/52146 EUROPEAN STABILIZATION PRACTICE USING CHEMICAL SYSTEMS IN URBAN TUNNELING https://trid.trb.org/View/52147 Tue, 31 May 1977 00:00:00 GMT https://trid.trb.org/View/52147 CONSTRUCTION CONTROL INSTRUMENTATION USED DURING TUNNEL ENLARGEMENT https://trid.trb.org/View/52145 Tue, 31 May 1977 00:00:00 GMT https://trid.trb.org/View/52145