Redundancy of Steel Twin Tub Girder Bridges: The Marquette ...
Redundancy of Steel Twin Tub Girder Bridges: The Marquette ...
Redundancy of Steel Twin Tub Girder Bridges: The Marquette ...
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Criteria – Loads<br />
AASHTO Calibration – 2 HS20 Trucks<br />
RL = 1.3 [ DL + 5/3 ( LL + I ) ] - DL<br />
LL<br />
For realistic ratios <strong>of</strong> DL/LL:<br />
RL = 3.0-3.4<br />
<strong>Redundancy</strong> <strong>of</strong> <strong>Steel</strong> <strong>Twin</strong> <strong>Tub</strong> <strong>Girder</strong> <strong>Bridges</strong>: <strong>The</strong> <strong>Marquette</strong> Interchange Approach
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