Evaluation of Modifications to the ASTM C672 Deicer Salt Scaling Test for Concrete Containing Slag Cement

2016 ◽  
Vol 5 (2) ◽  
pp. 20160034
Author(s):  
R. D. Hooton ◽  
D. G. Vassilev
1997 ◽  
Vol 19 (1) ◽  
pp. 8 ◽  
Author(s):  
RD Hooton ◽  
S Jacobsen ◽  
J Marchand ◽  
L Boisvert ◽  
M Pigeon ◽  
...  

1996 ◽  
Vol 18 (2) ◽  
pp. 85 ◽  
Author(s):  
RD Hooton ◽  
J Marchand ◽  
R Pleau ◽  
M Pigeon

2021 ◽  
Author(s):  
Sherry Sutherland

The objective of this study was to determine if/how magnesium chloride (MgCl₂) influences the durability of typical sidewalk concrete being used in Ontario. The effects of MgCl₂ on deicer salt scaling were reviewed with the hypothesis that MgCl₂ at higher concentrations will cause more scaling. When the early results were inconclusive, the focus of this reearch was then moved to determining if initial exposure to NaCl was a contributing factor, and if the mechanism causing deterioration was due to exposure at high temperatures rather than low temperatures. Mortar specimens were examined for the influence of MgCl₂ on expansion and compressive strength. It was found that MgCl₂ had little effect on deicer salt scaling, but caused an increase in expansion and a decrease in compressive strength with increased MgCl₂ concentrations.


2021 ◽  
Author(s):  
Sherry Sutherland

The objective of this study was to determine if/how magnesium chloride (MgCl₂) influences the durability of typical sidewalk concrete being used in Ontario. The effects of MgCl₂ on deicer salt scaling were reviewed with the hypothesis that MgCl₂ at higher concentrations will cause more scaling. When the early results were inconclusive, the focus of this reearch was then moved to determining if initial exposure to NaCl was a contributing factor, and if the mechanism causing deterioration was due to exposure at high temperatures rather than low temperatures. Mortar specimens were examined for the influence of MgCl₂ on expansion and compressive strength. It was found that MgCl₂ had little effect on deicer salt scaling, but caused an increase in expansion and a decrease in compressive strength with increased MgCl₂ concentrations.


Sign in / Sign up

Export Citation Format

Share Document