ASTM D7698-21
Standard Test Method for In-Place Estimation of Density and Water Content of Soil and Aggregate by Correlation with Complex Impedance Method

Standard No.

ASTM D7698-21

Release Date

2021

Published By

American Society for Testing and Materials (ASTM)

Latest

ASTM D7698-21

Scope

1.1?Purpose and Application—This test method describes the procedure, equipment, and interpretation methods for estimating in-place soil dry density and water content using a Complex-Impedance Measuring Instrument (CIMI). 1.1.1?The purpose and application of this test method is

ASTM D7698-21 Referenced Document

• ASTM D1556 Standard Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method*， 2024-04-21 Update
• ASTM D1557 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft³ (2,700 kN-m/m³))
• ASTM D2216 Standard Test Method for Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass
• ASTM D3740 Standard Practice for Minimum Requirements for Agencies Engaged in the Testing and/or Inspection of Soil and Rock as Used in Engineering Design and Construction
• ASTM D4253 Standard test method for maximum index density and unit weight of soil using a shaking table*， 2024-04-21 Update
• ASTM D4643 Standard Test Method for Determination of Water Content of Soil and Rock by Microwave Oven Heating
• ASTM D4718 Standard Practice for Correction of Unit Weight and Water Content for Soils Containing Oversize Particles
• ASTM D4944 Standard Test Method for Field Determination of Water (Moisture) Content of Soil by the Calcium Carbide Gas Pressure Tester Method
• ASTM D6026 Standard Practice for Using Significant Digits in Geotechnical Data
• ASTM D653 Standard Terminology Relating to Soil, Rock, and Contained Fluids
• ASTM D698 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12 400 ft-lbf/ft³ (600 kN-m/m³))*， 2024-04-21 Update
• ASTM D7382 Standard Test Methods for Determination of Maximum Dry Unit Weight of Granular Soils Using a Vibrating Hammer
• ASTM E691 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

ASTM D7698-21 history

• 2021 ASTM D7698-21 Standard Test Method for In-Place Estimation of Density and Water Content of Soil and Aggregate by Correlation with Complex Impedance Method
• 2020 ASTM D7698-20 Standard Test Method for In-Place Estimation of Density and Water Content of Soil and Aggregate by Correlation with Complex Impedance Method
• 2019 ASTM D7698-19 Standard Test Method for In-Place Estimation of Density and Water Content of Soil and Aggregate by Correlation with Complex Impedance Method
• 2011 ASTM D7698-11a Standard Test Method for In-Place Estimation of Density and Water Content of Soil and Aggregate by Correlation with Complex Impedance Method
• 2011 ASTM D7698-11 Standard Test Method for In-Place Estimation of Density and Water Content of Soil and    Aggregate by Correlation with Complex Impedance Method