8 Questions
Which type of attack can lead to the production of calcium sulfo-aluminate (Ettringite) and subsequently cause a decrease in volume and cracking?
Sulfate attack
In which type of exposure does sea water containing sulfate pose a moderate threat?
Sulfate exposure
What can lead to the production of acids in damp conditions, particularly in chimneys and some agricultural conditions?
Reacting SO2 and CO2
Which process prevents the corrosion of reinforcement?
Ca(OH)2
What is the main cause of chemical attack on concrete?
Acid in the environment
What is the effect of alkali-aggregate reaction on concrete?
Volume expansion and cracking
What is the definition of permeability with respect to concrete?
Case with which liquids or gases can travel through concrete
Which type of exposure poses a moderate threat due to sea water containing sulfate?
Chemical attack by sea water
Test your knowledge on concrete degradation processes such as sulfate attack, sea water exposure, and acid attack. Learn about how these external factors impact the durability of concrete structures.
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