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/ Pavement Design: Performance of Base versus Subbase https://rip.trb.org/View/2204397 Tue, 27 Jun 2023 15:43:11 GMT https://rip.trb.org/View/2204397 Project Level Performance Database for Rigid Pavements in Texas, Phase III https://rip.trb.org/View/2056294 Thu, 03 Nov 2022 16:02:50 GMT https://rip.trb.org/View/2056294 Update State Study No. 170 Deliverables with New PCC Test Data Revised final report for SS No. 170, “AASHTO 2002 Pavement Design Guide-Phase II” – Volume 1 https://rip.trb.org/View/1883838 Fri, 08 Oct 2021 09:12:41 GMT https://rip.trb.org/View/1883838 Investigating Thermal and Mechanical Inputs for Rigid Pavement Design in North Carolina https://rip.trb.org/View/1871714 Wed, 11 Aug 2021 08:37:44 GMT https://rip.trb.org/View/1871714 Improved Resilience of Rigid Pavement Systems https://rip.trb.org/View/1851838 Tue, 11 May 2021 08:38:06 GMT https://rip.trb.org/View/1851838 Prediction of Road Condition and Smoothness for Flexible and Rigid Pavements in Louisiana Using Neural Networks https://rip.trb.org/View/1745652 Thu, 15 Oct 2020 15:58:21 GMT https://rip.trb.org/View/1745652 Development of Predictive Performance Models and Calibration of Mechanistic Empirical Design Method for Optimized Transportation Infrastructure Management, Considering Life-Cycle Costs and Environmental Impacts https://rip.trb.org/View/1632809 Wed, 26 Jun 2019 16:18:05 GMT https://rip.trb.org/View/1632809 Evaluation of Penetrating Sealers for Concrete TR-765 https://rip.trb.org/View/1578590 Mon, 14 Jan 2019 11:02:31 GMT https://rip.trb.org/View/1578590 Calibration of the AASHTOWare Pavement ME Design Software for PCC Pavement in Idaho https://rip.trb.org/View/1503983 Tue, 06 Mar 2018 18:17:53 GMT https://rip.trb.org/View/1503983 Improved Performance of Concrete in Rigid Pavements and Other Transportation Structures Through Modeling of Cement Hydration https://rip.trb.org/View/1369873 Mon, 21 Sep 2015 15:59:50 GMT https://rip.trb.org/View/1369873 Performance and Load Response of Rigid Pavement Systems https://rip.trb.org/View/1362119 Wed, 22 Jul 2015 01:01:37 GMT https://rip.trb.org/View/1362119 Evaluation of Concrete Sealers, Phase 2 https://rip.trb.org/View/1351413 Thu, 23 Apr 2015 01:00:46 GMT https://rip.trb.org/View/1351413 Implementation of the AASHTO Mechanistic-Empirical Design Guide for Pavement Rehabilitation Design https://rip.trb.org/View/1351265 Wed, 22 Apr 2015 01:01:25 GMT https://rip.trb.org/View/1351265 Mechanistic Characterization of Thin Asphalt Overlays for Pavement Preservation using Finite Element Modelling Approach https://rip.trb.org/View/1330243 Sat, 08 Nov 2014 01:01:10 GMT https://rip.trb.org/View/1330243 Testing and Assessment of Portable Seismic Property Analyzer https://rip.trb.org/View/1301306 Fri, 07 Mar 2014 01:01:42 GMT https://rip.trb.org/View/1301306