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/ Long-Term Pavement Structural & Functional Evaluation on State Route 76 https://rip.trb.org/View/2264428 Mon, 09 Oct 2023 09:22:26 GMT https://rip.trb.org/View/2264428 Determine Relationship between IDT based on NCHRP Report 789 IDT Test Protocol and MOR for CSM Pavement Layers https://rip.trb.org/View/2264422 Mon, 09 Oct 2023 09:09:45 GMT https://rip.trb.org/View/2264422 SPR-4716: Lessening Density Requirement and Adjusting Density Pay Factors for Asphalt Pavements in Poor Sublayer Conditions https://rip.trb.org/View/2059468 Fri, 11 Nov 2022 09:29:42 GMT https://rip.trb.org/View/2059468 Develop a Study of Geosynthetic (Geogrid and Woven Geotextile) Materials for Use in Reducing Pavement Section Thickness (NDOT 227-21-803) https://rip.trb.org/View/1991152 Wed, 06 Jul 2022 17:28:21 GMT https://rip.trb.org/View/1991152 Viability Assessment and Cost Benefit Analysis of Using Reclaimed Asphalt Pavement (RAP) in Unbound Pavement Layers in Louisiana https://rip.trb.org/View/1948610 Fri, 06 May 2022 11:41:57 GMT https://rip.trb.org/View/1948610 Long-term Performance of Cold in-place Recycled (CIR) and Full-Depth Reclaimed (FDR) base layers in Minnesota State Roads, Phase 2 https://rip.trb.org/View/1918993 Fri, 18 Feb 2022 12:56:20 GMT https://rip.trb.org/View/1918993 Improving and Developing Pavement Design Inputs and Performance Functions for Cold Recycled Pavement Layers in Minnesota https://rip.trb.org/View/1913344 Fri, 11 Feb 2022 11:40:24 GMT https://rip.trb.org/View/1913344 Development of a Rollable Polymer Pavement Overlay https://rip.trb.org/View/1907234 Wed, 02 Feb 2022 11:38:48 GMT https://rip.trb.org/View/1907234 SPR-4619: Back-calculated Dynamic Modulus Master Curve from the Time Histories of Falling Weight Deflectometer Surface Deflections https://rip.trb.org/View/1879925 Thu, 23 Sep 2021 15:18:02 GMT https://rip.trb.org/View/1879925 Quantify Maximum Accumulated Seal Coat Layers for Stability https://rip.trb.org/View/1879824 Wed, 22 Sep 2021 17:43:19 GMT https://rip.trb.org/View/1879824 Investigating Prime versus Curing: Where, When and Why https://rip.trb.org/View/1879816 Wed, 22 Sep 2021 16:50:19 GMT https://rip.trb.org/View/1879816 Determining Layer Thickness and Understanding Moisture Related Damage of State-Owned Roads Using GPR and Capturing Such in a GIS-Based Inventory (1.17) https://rip.trb.org/View/1875100 Sat, 28 Aug 2021 18:16:40 GMT https://rip.trb.org/View/1875100 Development of Guideline for the Use of Geosynthetics in Different Pavement Layered System in Nebraska https://rip.trb.org/View/1696368 Mon, 06 Apr 2020 13:55:07 GMT https://rip.trb.org/View/1696368 Evaluation of Asphalt Mixtures Resistance to Cement-Treated Base Reflective Cracking in the Laboratory https://rip.trb.org/View/1644232 Mon, 05 Aug 2019 20:26:39 GMT https://rip.trb.org/View/1644232 Integration of 3D Radar Technology into KYTC Operations https://rip.trb.org/View/1638642 Wed, 17 Jul 2019 13:37:33 GMT https://rip.trb.org/View/1638642