Design for Service Life, Bridge Birth Certificate & Concrete ...
Design for Service Life, Bridge Birth Certificate & Concrete ...
Design for Service Life, Bridge Birth Certificate & Concrete ...
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AASHTO LRFD <strong>Service</strong> <strong>Life</strong><br />
<strong>Design</strong> Requirements<br />
Expectations <strong>for</strong> durability exist<br />
All recommendations qualify as<br />
“deemed to satisfy” requirements<br />
Code gives no guidance on how long<br />
a structure should remain in service<br />
Lacks models <strong>for</strong> prediction of<br />
deterioration of structures<br />
No metrics to define if a durable<br />
design is achieved<br />
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