ASTM D6572-12 PDF

Scope: 1.1 Two test methods are provided to give a qualitative indication of the natural dispersive characteristics of clayey soils. Method A is for natural soil clumps and method B for remolded soil.

1.2 These test methods are not applicable for soils with less than 128201;% finer than 0.005 mm and with a plasticity index less than or equal to 8.

1.3 The crumb test method has some limitations in its usefulness as an indicator of dispersive clay. A dispersive soil ma......

ASTM D6572-12 history

2021 ASTM D6572-21 Standard Test Methods for Determining Dispersive Characteristics of Clayey Soils by the Crumb Test
2020 ASTM D6572-20 Standard Test Methods for Determining Dispersive Characteristics of Clayey Soils by the Crumb Test
2013 ASTM D6572-13e2 Standard Test Methods for Determining Dispersive Characteristics of Clayey Soils by the Crumb Test
2013 ASTM D6572-13e1 Standard Test Methods for Determining Dispersive Characteristics of Clayey Soils by the Crumb Test
2013 ASTM D6572-13 Standard Test Methods for Determining Dispersive Characteristics of Clayey Soils by the Crumb Test
2012 ASTM D6572-12 Standard Test Methods for Determining Dispersive Characteristics of Clayey Soils by the Crumb Test
2006 ASTM D6572-06 Standard Test Methods for Determining Dispersive Characteristics of Clayey Soils by the Crumb Test
2000 ASTM D6572-00 Standard Test Methods for Determining Dispersive Characteristics of Clayey Soils by the Crumb Test