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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
Publication Number: FHWA-RD-01-165
Date: March 2002

Figure 3-59

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Flowchart for assessing general concrete properties based on visual examination as applied to NC-440-015. This flowchart from Volume 2 of the guidelines shows how to use visual examination of the concrete to determine if the paste aggregates need to be further evaluated. For the Raleigh, North Carolina site, visual examination of the concrete showed the following conditions to be present and led to examination of the paste and aggregate:

 

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