單項(xiàng)選擇題

The deck beam brackets of a transversely framed vessel resist（）.

A.hogging stresses
B.sagging stresses
C.racking stresses
D.shearing stresses

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單項(xiàng)選擇題

The central longitudinal structural hull strength member of the lower hulls of semisubmersible ship’s is called the（）.

A.stress plate
B.keel
C.rider plate
D.main beam

單項(xiàng)選擇題

Support of ship side plating is provided primarily by transverse（）.

A.beams
B.girders
C.frames
D.bulkheads

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