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/ Use of Distributed Acoustic Sensing (DAS) For Structural Health Monitoring of Asphalt Pavements https://rip.trb.org/View/2291298 Thu, 16 Nov 2023 17:48:43 GMT https://rip.trb.org/View/2291298 SPR-4833: Non-Destructive Roller-Integrated Acoustic Wave Detection Technique for Continuous Subgrade Soil Compaction Evaluation https://rip.trb.org/View/2232863 Thu, 24 Aug 2023 15:16:59 GMT https://rip.trb.org/View/2232863 Enhancing the ABS ACOUSTIC BUBBLE SPECTROMETER® for Kansas https://rip.trb.org/View/2015224 Tue, 30 Aug 2022 17:20:10 GMT https://rip.trb.org/View/2015224 Robot-Assisted Underwater Acoustic Imaging for Bridge Scour Evaluation (AS-8) https://rip.trb.org/View/1976346 Sun, 05 Jun 2022 14:45:38 GMT https://rip.trb.org/View/1976346 Developing Acoustic Technology to Detect Transverse Defects in Rail at High Speed (220 mph) https://rip.trb.org/View/1475694 Sun, 23 Jul 2017 20:03:08 GMT https://rip.trb.org/View/1475694 Real-Time Multiple Utility Detection During Pipe Installation Using Horizontal Directional Drilling (HDD) System https://rip.trb.org/View/1371468 Fri, 09 Oct 2015 12:27:25 GMT https://rip.trb.org/View/1371468