When bracing a two dimensional frame against lateral wind actions, which of the following is true?

Question

Answer

All horizontal bays of a multi-bay structure must be braced.

Answer

A pin-based post and lintel frame can be considered a stable rectangle.

Answer

Only one bay of a single level multi-bay structure needs to be braced.

Answer

Only one level of a multi- level frame needs to form a stable rectangle.

Answer

A portal frame must have rigid base supports to form a stable rectangle.

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