U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
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 |
|
Publication Number: FHWA-RD-01-165 Date: March 2002 |
Previous | Table of Contents | Next
Flowchart for assessing the condition of the concrete paste as applied to NC-440-015. This flowchart from Volume 2 of the guidelines shows how to examine the paste and air void system to determine if further evaluation of the aggregates is required. For the Raleigh, North Carolina site, examination of the paste and air void system showed the following conditions to be present, which led to the examination of the aggregate: