The portal bracing in a truss bridge is used to – McqOptions

MCQOPTIONS

1.	The portal bracing in a truss bridge is used to
A.	Transfer load from top of end posts to bearings
B.	Keep the rectangular shape of the bridge cross-section
C.	Stiffen the structure laterally
D.	Prevent the sides-way buckling of top chord
Answer» B. Keep the rectangular shape of the bridge cross-section

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