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/ Characteristics of wheel-rail vibration of the vertical section in high-speed railways https://trid.trb.org/View/1254272 Wed, 17 Jul 2013 09:19:16 GMT https://trid.trb.org/View/1254272 Limited Sight Distance Warning for Vertical Curves https://trid.trb.org/View/1118811 Wed, 19 Oct 2011 12:52:10 GMT https://trid.trb.org/View/1118811 Pretensioned, Precast Concrete Hollow-core Units Used For Interchange Bridge Project in Honduras https://trid.trb.org/View/925699 Thu, 19 Aug 2010 11:16:35 GMT https://trid.trb.org/View/925699 Highway Design 2009 https://trid.trb.org/View/907160 Tue, 29 Dec 2009 14:01:29 GMT https://trid.trb.org/View/907160 Driver Perception of Horizontal Curvature in Sag Vertical Curves https://trid.trb.org/View/889868 Fri, 29 May 2009 07:41:56 GMT https://trid.trb.org/View/889868 Establishing Advisory Speeds on Non Direct-Connect Ramps: Technical Report https://trid.trb.org/View/886036 Tue, 24 Mar 2009 15:10:40 GMT https://trid.trb.org/View/886036 Improved Sight Distance Model for Sag Vertical Curves with Overpasses https://trid.trb.org/View/882310 L. The proposed model provides a friendly, flexible, and accurate tool for sight distance analysis and should be of interest to highway designers and practitioners.]]> Fri, 13 Mar 2009 06:36:21 GMT https://trid.trb.org/View/882310 Applying Techniques to Increase Warning of Signals Beyond Vertical Curves https://trid.trb.org/View/859459 Thu, 15 May 2008 15:47:44 GMT https://trid.trb.org/View/859459 Assessment of Sag Curve Design Criteria Considering Modern Headlamp Performance https://trid.trb.org/View/847807 Fri, 29 Feb 2008 07:41:33 GMT https://trid.trb.org/View/847807 Length Requirements for New Single-Arc Unsymmetrical Vertical Curve: Crest Type https://trid.trb.org/View/848796 Mon, 25 Feb 2008 14:36:36 GMT https://trid.trb.org/View/848796 Three-Dimensional Stop-Control Intersection Sight Distance: General Model https://trid.trb.org/View/790520 Tue, 03 Oct 2006 08:52:21 GMT https://trid.trb.org/View/790520 Design Guidelines for Highway Railroad Grade Crossing Profiles in Florida https://trid.trb.org/View/788303 Fri, 08 Sep 2006 16:27:21 GMT https://trid.trb.org/View/788303 The Length of Vertical Curves Based on Drivers' Psycho-physiological Load on Two-lane Highway in Chinese Mountain Area https://trid.trb.org/View/776980 Fri, 21 Jul 2006 14:34:11 GMT https://trid.trb.org/View/776980 Characteristics of Emerging Road and Trail Users and Their Safety https://trid.trb.org/View/783426 Thu, 29 Jun 2006 16:21:31 GMT https://trid.trb.org/View/783426 Development of Crash Reduction Factors https://trid.trb.org/View/775162 Fri, 03 Feb 2006 11:38:38 GMT https://trid.trb.org/View/775162