Research in Progress (RIP) https://rip.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) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ SPR-4443: Remaining Service Life Prediction of Indiana Pavements Using Mechanistic Methods https://rip.trb.org/View/1667848 Thu, 21 Nov 2019 16:17:05 GMT https://rip.trb.org/View/1667848 Update of AASHTO Standard Practice for Certification of Inertial Profiling Systems (R 56) https://rip.trb.org/View/1628603 Sat, 08 Jun 2019 10:09:46 GMT https://rip.trb.org/View/1628603 Calibration of WVDOH IRI-based PSI and SCI Equations https://rip.trb.org/View/1606513 Fri, 17 May 2019 10:49:03 GMT https://rip.trb.org/View/1606513 Investigation on Pavement ME Design Reflective Cracking, Faulting, IRI Prediction Models, Concrete Overlays Design Tool, and Performance Threshold Levels for Iowa Pavement Systems https://rip.trb.org/View/1549926 Wed, 26 Sep 2018 14:50:24 GMT https://rip.trb.org/View/1549926 SPR-4161: Implementation Proposal for (SPR-3300) Development of Methods and Specifications for the Use of Inertial Profilers and the International Roughness Index for Newly Constructed Pavement https://rip.trb.org/View/1464030 Wed, 05 Apr 2017 13:34:26 GMT https://rip.trb.org/View/1464030 PPRC14 SPE 4.57: Guidelines for Preservation Treatments for Bicycle Routes https://rip.trb.org/View/1441823 Wed, 04 Jan 2017 10:53:34 GMT https://rip.trb.org/View/1441823 Road Bump Aplication for Mobile Device Pavement Smoothness Measurement https://rip.trb.org/View/1416994 Wed, 20 Jul 2016 13:39:30 GMT https://rip.trb.org/View/1416994 Subbase Requirements for Utilizing Unsealed Joints in PCCP https://rip.trb.org/View/1363410 Thu, 30 Jul 2015 01:01:12 GMT https://rip.trb.org/View/1363410 SPR-3902: Performance Acceptance and Performance Monitoring of Pavement Using Falling Weight Deflectometer (FWD) and International Roughness Index (IRI) https://rip.trb.org/View/1361783 Tue, 21 Jul 2015 01:00:38 GMT https://rip.trb.org/View/1361783