AASHTO T 399:2026
Current
Determining In-Place Density and Moisture Content of Soil and Soil–Aggregate Using Complex Impedance Methodology
Hardcopy , PDF
English
08-13-2026
This practice describes the procedures for determining the density and moisture content of aggregate and soil–aggregate (“construction material”).
| DocumentType |
Test Method
|
| Pages |
10
|
| ProductNote |
This record is editorially revised in 2026
|
| PublisherName |
American Association of State Highway and Transportation Officials
|
| Status |
Current
|
| Supersedes |
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