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Concrete Durability (Durability (Ability of structure to last for the…
Concrete Durability
Durability
Ability of structure to last for the service lifetime without unacceptable performance related to materials
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Sulfate Attack
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Reaction products: Gypsum, calcium sulphoaluminate with greater volume than original compounds
Leads to softening, expansion and cracking
Salt Crystallization
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As salt accumulates, it builds internal pressure and leads to spalling
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Service Life
Period of time for which concrete infrastructure can perform its function without unacceptable performance
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