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Table 2 Material parameters (Samson and Marchand 2007; Nguyen 2007).

From: An Efficient Chloride Ingress Model for Long-Term Lifetime Assessment of Reinforced Concrete Structures Under Realistic Climate and Exposure Conditions

Physical problem

Parameter

Unit

Value

Moisture transport

\( {{\upalpha }} \)

–

3.82

\( {{\beta }} \)

–

0.47

m

–

1.40

\( {{\mu }}_{\text{w}} \)

Pa × s

1 × 10−3

Kw

m2

3 × 10−21

Eh

kJ/mol

30

\(\upepsilon\)

–

0.12

Heat transfer

\( {{\uplambda }}_{\text{ref}} \)

W/m K

2.46

Cp

J/kg C

1000

\( {{\rho }}_{0} \)

Kg/m3

2400

Chloride ingress

DCl,ref

m2/s

3 × 10−12

Ea

kJ/mol

35

\( {{\upalpha }}_{\text{i}} \)

m3 solution/m3 concrete

0.38

\( {{\beta }}_{\text{i}} \)

m3 solution/mol chloride

0.07

mage

–

0.15

mion

–

0.50

kion

–

8.33