This standard covers the method for conducting one-dimensional consolidation test using either fixed or the floating ring on soils both disturbed and undisturbed in the saturated condition for determining the rate of consolidation of the soil under a normal load and the degree of consolidation at any time.
IS 2720 Pt.15-1965 history
1965IS 2720 Pt.15-1965 Soil Test Methods Part XV Determination of Consolidation Properties