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Federal Highway Administration Research and Technology
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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 3-18

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Flowchart for assessing the condition of the concrete paste as applied to the Spearfish, South Dakota site. 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 Spearfish, South Dakota site, examination of the paste and air void system showed the following conditions to be present and led to further examination of the aggregate:


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