H. Carl Walker

H. Carl Walker's Posts

Durability Systems for Post-Tensioned Concrete Parking Structures

Post-tensioned parking structures can last 60 years or more when designed for durability. Durability design systems control entry of deicing salts and protect reinforcing steel even when chloride ions penetrate the concrete. To achieve these goals, redundant durability systems are needed, that is, if one system fails, a backup system must come into play. Read more

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