1. Standard test methods for one-dimensional consolidation properties of soils using incremental loading;ASTM D 2435-04,2007
2. Standard test method for one-dimensional consolidation properties of soils using controlled-strain loading;ASTM D 4186-06,2007
3. Standard test method for performing electronic friction cone and piezocone penetration testing of soils;ASTM D 5778-95,2007
4. Standard test method for performing the flat plate dilatometer;ASTM D 6635-01,2001
5. Estimating in-situ maximum past preconsolidation pressure of saturated clays from results of laboratory consolidometer tests;Brumund,1976