AASHTO TP 112-2021 Standard Method of Test for Determining In-Place Density and Moisture Content of Soil and Soil-Aggregate Using Complex Impedance Methodology
The American Road & Transportation Builders Association
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AASHTO TP 112-2021
AASHTO TP 112-2021 history
2021AASHTO TP 112-2021 Standard Method of Test for Determining In-Place Density and Moisture Content of Soil and Soil-Aggregate Using Complex Impedance Methodology
2014AASHTO TP 112-2014 Standard Method of Test for Determining In-Place Density and Moisture Content of Soil and Soil- Aggregate Using Complex Impedance Methodology