Research Article

The Influence of Calcium Chloride Salt Solution on the Transport Properties of Cementitious Materials

Table 1

Experimental program.

ExperimentSample TypeTransport TestingConditioning

Series I: varying CaCl2 concentration Mortar prepared using Type I and Type V cementsCaCl2 fluid absorption() Being dried at 60°C for one week.
() Performing test by exposing sample to CaCl2 solution with 0%, 5%, 10%, 15%, 20%, 25%, and 29.8% concentration by mass for two weeks.
Oxygen diffusivity() Being dried at 60°C for one week.
() Two-week exposure to CaCl2 solution with 0%, 5%, 10%, 15%, 20%, 25%, and 29.8% concentration by mass.
() Being conditioned to reach 50% degree of saturation.
Oxygen permeability() Being dried at 60°C for one week.
() Two-week immersion in CaCl2 solution with 0%, 5%, 10%, 15%, 20%, 25%, and 29.8% concentration by mass.
() Being conditioned at 50% ± 1% RH and 23°C ± 0.5°C for at least three months.

Series II:
varying degree of saturation
Mortar prepared using Type I and Type V cementsOxygen permeability() Being dried at 60°C for one week.
() Being conditioned with DI water to reach degrees of saturation between 0% and 100%.