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
This report is an archived publication and may contain dated technical, contact, and link information |
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Publication Number: FHWA-RD-07-052 Date: September 2007 |
[1] For a 100-mm (4-in) specimen.
[2] For a 100-mm (4-in) specimen.
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