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Concrete Creep Shrinkage: ACI 209#creep coefficient#40pct#3000psi#I
Concrete creep and shrinkage parameters per ACI 209R-92 and fib Model Code 2010 — creep coefficients and shrinkage strains at varying humidity, V/S ratio, loading age, concrete strength, and cement type
| model param rh | vs loading key | cement type | concrete strength psi (psi) | correction factor humidity (dimensionless) | correction factor loading age (dimensionless) | correction factor member size (dimensionless) | creep coefficient phi (dimensionless) | loading age days (day) | model | parameter type | relative humidity pct (percent) | standard | time after loading days (day) | ultimate creep coefficient (dimensionless) | volume to surface ratio in (inch) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ACI 209#creep coefficient#40pct#3000psi#I | 6in#28d#365t | I | 3,000 | 1.58 | 1 | 0.73 | 1.64 | 28 | ACI 209 | creep coefficient | 40 | ACI 209R-92 (Reapproved 1997) | 365 | 1.99 | 6 |
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