U.S. Department of Transportation
Federal Highway Administration
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Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations
| REPORT |
| This report is an archived publication and may contain dated technical, contact, and link information |
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| Publication Number: FHWA-HRT-17-054 Date: October 2017 |
Publication Number: FHWA-HRT-17-054 Date: October 2017 |
| Date: | 10/17/2018 |
| Issuing Office: | Federal Highway Administration—Office of Research, Development, and Technology |
| Address: | Turner-Fairbank Highway Research Center 6300 Georgetown Pike, McLean, VA 22101 |
| Name of Document: | Advanced Methodology to Assess Riprap Rock Stability at Bridge Piers and Abutments |
| FHWA Publication No.: | FHWA-HRT-17-054 |
The following changes were made to the document after publication on the Federal Highway Administration website:
| Location | Incorrect Values | Corrected Values |
|---|---|---|
| Page 2 Editorial Correction |
Source information for Figure 1 missing. | Added source information. Source: Modified by FHWA from NCHRP report 568. See Acknowledgment page. |
| Page 10 Editorial Correction |
In addition, rocks around the upstream corner of first the abutment were colored... |
In addition, rocks around the upstream corner of the first abutment were colored... |
| Page 88 Editorial Correction |
No reference 43. | Added reference 43. Lauchlan, C.S. (1999). Pier Scour Countermeasures, Ph.D. Thesis, University of Auckland, Auckland, NZ. |
| Page 89 Editorial Correction |
No Acknowledgment page. | Added Acknowledgment page. Figure 1 was modified by FHWA from figure 2.5 of NCHRP report 568, which in turn was modified from an original graph in C.S. Lauchlan's thesis, "Pier Scour Countermeasures."43 |
