IS 2720-11: Methods of test for soils, Part 11: Determination of the shear strength parameters of a specimen tested in unconsolidated undrained triaxial compression without the measurement of pore water pressure Bureau of Indian Standards
IS 2720-12: Methods of test for soils, Part 12: Determination of shear strength parameters of soil from consolidated undrained triaxial compression test with measurement of pore water pressure Bureau of Indian Standards