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/ A New Optimization Approach to Distributed Manufacturing System Design https://rip.trb.org/View/2342037 Mon, 19 Feb 2024 18:24:11 GMT https://rip.trb.org/View/2342037 Internal Curing of 3D Printed Engineering Cementitious Composites: Paving the Way for Sustainable and Durable Infrastructure in the Southwest Climates https://rip.trb.org/View/2291297 Thu, 16 Nov 2023 17:47:48 GMT https://rip.trb.org/View/2291297 Durability Assessment of Binders with Interlayer Reinforcement for 3D Printed Elements https://rip.trb.org/View/2291291 Wed, 15 Nov 2023 21:53:07 GMT https://rip.trb.org/View/2291291 Bio-Inspired Solutions for Jersey and Road Noise Barriers: Exploring 3D Printing as Alternative Precast Technology https://rip.trb.org/View/2250458 Mon, 18 Sep 2023 22:12:22 GMT https://rip.trb.org/View/2250458 3D Printed Advanced Materials to Mitigate Prestressed Concrete Girder End Cracks https://rip.trb.org/View/2250454 Mon, 18 Sep 2023 22:06:36 GMT https://rip.trb.org/View/2250454 Innovative Precast Concrete Truss Using Adaptive Shape Memory Prestressing System https://rip.trb.org/View/2250305 Mon, 18 Sep 2023 21:56:33 GMT https://rip.trb.org/View/2250305 Feasibility of 3D Printing Applications for Highway Infrastructure Construction and Maintenance - Phase II https://rip.trb.org/View/2151254 Wed, 12 Apr 2023 16:28:42 GMT https://rip.trb.org/View/2151254 Efficacy of 3D Printing for Steel Bridge Fabrication https://rip.trb.org/View/2100876 Wed, 18 Jan 2023 11:17:26 GMT https://rip.trb.org/View/2100876 Planning Project for Initiating A Large-scale 3D Printing Facility https://rip.trb.org/View/2071995 Fri, 16 Dec 2022 12:22:02 GMT https://rip.trb.org/View/2071995 GBeam Bridge Girder Pultrusion: Section Design and Optimization (3.21) https://rip.trb.org/View/2083616 Mon, 12 Dec 2022 21:29:01 GMT https://rip.trb.org/View/2083616 Recycling Large-Scale 3 D-Printed Polymer Composite Precast Concrete Forms (2.18) https://rip.trb.org/View/1994577 Fri, 15 Jul 2022 15:08:52 GMT https://rip.trb.org/View/1994577 Culvert Rehabilitation using 3D Printed Diffusers (2.11) https://rip.trb.org/View/1875941 Thu, 14 Jul 2022 11:34:50 GMT https://rip.trb.org/View/1875941 Design of 3D Printable Eco-Concrete by Utilizing Rheology Modifiers for Sustainable Infrastructure https://rip.trb.org/View/1948649 Mon, 09 May 2022 05:49:01 GMT https://rip.trb.org/View/1948649 Automated Curing and Strength Monitoring of Sensor-Embedded 3D Printed Transportation Infrastructure https://rip.trb.org/View/1948611 Fri, 06 May 2022 11:38:52 GMT https://rip.trb.org/View/1948611 An Innovative Reinforcement Approach for Rebar-Free 3D Printing of Transportation Infrastructure https://rip.trb.org/View/1904969 Thu, 20 Jan 2022 14:24:21 GMT https://rip.trb.org/View/1904969