From: A mixture theory-based concrete corrosion model coupling chemical reactions, diffusion and mechanics
 | Material constants |  | Dimensionless parameters | |||
---|---|---|---|---|---|---|
 | Value | (MKS unit) | Reference |  | Value | Definition |
E 1 | 1.60 ·109 | (kg/m s2) | [32] | E 1 | 0.038 | E1/E |
E 2 | 4.20 ·1010 | (kg/m s2) | [41] | E 2 | 1.00 | E2/E |
χ 1 | 2.67 ·1010 | (kg/m3s) | †| χ 1 | 1.00 | χ1/χ |
χ 2 | 2.67 ·1010 | (kg/m3s) | †| χ 2 | 1.00 | χ2/χ |
\(\mathcal {J}_{2}\) | 0.326 ·10−5 | (m/s) | * | \(\mathcal {J}_{2}\) | 0.40 | \(\mathcal {J}_{2}/J\) |
\(\mathcal {J}_{3}\) | 1.632 ·10−5 | (m/s) | * | \(\mathcal {J}_{3}\) | 2.00 | \(\mathcal {J}_{3}/J\) |
γ 1 | 3.604 ·1010 | (kg/ms) | * | γ 1 | 0.50 | γ1/γ |
γ 2 | 3.604 ·1010 | (kg/ms) | * | γ 2 | 0.50 | γ2/γ |
A 1 | 0.821 ·10−3 | (1/m) | * | A 1 | 0.50 | A1/A |
A 2 | 0.821 ·10−3 | (1/m) | * | A 2 | 0.50 | A2/A |
\(\tilde {\rho }_{1}\) | 2.32 ·103 | (kg/m3) | [20] | ϕ 1 s a t | 1.00 |  |
\(\tilde {\rho }_{2}\) | 2.21 ·103 | (kg/m3) | [20] | ϕ 3 t h r | 0.00 |  |
\(\tilde {\rho }_{3}\) | 1.84 ·103 | (kg/m3) | [20] | ϕ 2 r e s | 1.00 |  |
\(\mathcal {M}_{1}\) | 0.172164 | (kg/mol) | [20] | Ï• 3 r e s | 1.00 | Â |
\(\mathcal {M}_{2}\) | 0.074093 | (kg/mol) | [20] | κ 1 | 23.00 | Eq. 51 |
\(\mathcal {M}_{3}\) | 0.098079 | (kg/mol) | [20] | κ 3 | 13.50 | Eq. 51 |
δ | 5.10 | (kg/m s) | * | δ 1 | 1.00 | δ1/KH2 |
δ 1 | 2.20 ·10−3 | (m2/s) | ‡ | δ 2 | 1.05 | δ2/KH2 |
δ 2 | 2.31 ·10−3 | (m2/s) | ‡ | δ 3 | 1.26 | δ3/KH2 |
δ 3 | 2.77 ·10−3 | (m2/s) | ‡ |  |  |  |
k | 1.00 ·10−6 | (m3/mol s) | [3] |  |  |  |
 | Normalization Constants |  | Numerical Parameters | |||
 | Value | (MKS unit) | Definition |  | Value | Definition |
H | 1.643 ·100 | (m) | h(0) | Δ t | 0.001 |  |
K | 0.816 ·10−3 | (1/s) | Eq. 44 | t f | 0.5 | Tf/T |
S K | -1 | (-) | Eq. 44 | 1/Δz | 300 |  |
χ | 2.67 ·1010 | (kg/m3s) | χ 1 | ϕ min | 10−5 |  |
E | 4.20 ·1010 | (kg/m s2) | E 2 | V max | 106 |  |
T | 1.716 | (s) | χH2/E |  |  |  |
U | 2.300 ·10−3 | (m) | χH3K/E |  |  |  |
V | 1.341 ·10−3 | (m/s) | HK |  |  |  |
J | 0.816 ·10−3 | (m/s) | HK |  |  |  |
γ | 7.208 ·1010 | (kg/m s) | χ H 2 |  |  |  |
ε | 0.0014 | (-) | χH2K/E |  |  |  |