Q
The portal bracing in a truss bridge is used to_____________________?
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A
A. Transfer load from top of end posts to bearings
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B
B. Keep the rectangular shape of the bridge cross-section
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C
C. Stiffen the structure laterally
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D
D. Prevent the sidesway buckling of top chord
Correct Answer:
A. A. Transfer load from top of end posts to bearings