Fig. 7From: Optimization of Curing Regimes for Precast Prestressed Members with Early-Strength ConcreteEffects of t f, \( f_{{{\text{cd}}}}^{\prime }\) and T max on E idx,. a Effects of t f and \( f_{{{\text{cd}}}}^{\prime }\) on E idx (T max = 60 °C). b Effects of T max on E idx (t f = 18 h).Back to article page