Research Article

Optimization of Accelerated Destructive Degradation Testing of Cementitious Materials for Their Performances Qualification under Aggressive Environments: The Case of Carbonation

Table 1

Input parameters for the Hyvert model to generate data (from [15]).

ParametersUnitsDescriptionCharacteristic values (mean-variance)Standard deviationStatistic distribution

Error estimation of 0.840.52Lognormal
m2/SDiffusion coefficient out of porous zoneNormal
Mol/lQuantity of Portlandite Ca (OH)22.19Deterministic
MPaCompressive strength of the concrete352Lognormal
PaCO2 pressure on the concrete surface30Deterministic
Parameter taking into account environmental conditions10.1Normal
Parameter taking into account thermal treatment0.49Deterministic
PaThe atmospheric pressureDeterministic
KThe temperature in Kelvin293Deterministic
RJ/K·molThe perfect gases constant8.31Deterministic
mol/lThe quantity of CSH-hydrated calcium silicate2.34Deterministic