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Consolidation Parameters: NORMALLY CONSOLIDATED SILT
Typical consolidation parameters (Cc, Cr, Cv, Ca) by soil type for settlement analysis — compression index, recompression index, coefficient of consolidation, and secondary compression coefficient
| soil description | ca cc ratio max (dimensionless) | ca cc ratio min (dimensionless) | cc max (dimensionless) | cc min (dimensionless) | cc typical (dimensionless) | cr cc ratio max (dimensionless) | cr cc ratio min (dimensionless) | cv ft2 day max (ft^2/day) | cv ft2 day min (ft^2/day) | ocr guidance | standard | void ratio max (dimensionless) | void ratio min (dimensionless) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NORMALLY CONSOLIDATED SILT | 0.015 | 0.005 | 0.4 | 0.1 | 0.2 | 0.18 | 0.08 | 1 | 0.05 | OCR~1.0 to 1.5; Cv higher than clay; short consolidation time; settlement occurs quickly | Holtz & Kovacs 1981; Das 2021; Coduto 1999 | 1.5 | 0.5 |
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