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ASTM D7698-2011

与复数阻抗法相互关联的土壤的密度和含水量原地估算的标准试验方法

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

实施日期: 2011-02-01

标准组织: ASTM - 美国材料与试验协会标准

全文来源: WF

英文关键词: capacitor compaction complex-impedance current dielectric permittivity dry density impedance magnitude percent compaction phase radio frequency resistor water content water mass per unit volume wet density voltage

语种: 汉语

页数: 12

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