08-02-2007, 04:44 AM
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Registered User
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Join Date: Aug 2001
Location: North Australia
Posts: 17,686
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The bridge has been doing wonderful things for 40 years.
The issue is the lifetime of the bridge, and how to work out when the bridge ceased to be safe.
This is best done prior to catastrophic failure.
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Calm, quiet, smooth, devastating
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