A.beams
B.girders
C.frames
D.bulkheads
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A.lessening the effect of environmental forces
B.even and symmetrical variable loading
C.local concentration of heavy consumables
D.increasing the metacentric height
A.environmental loads
B.variable loads
C.ballast loading
D.mooring loads
A.connections between forebody and afterbody are most crucial
B.of maximum longitudinal bending moments
C.of severest racking stresses
D.resistance to grounding is at a maximum amidships
A.placing bunker on the deck
B.building a stage on which to place the cargo
C.welding steel feet to the deck，on which the cargo is placed
D.erecting vertical pillars under the deck to support the cargo
A.pump fuel oil from midships to the ends of the vessel
B.reduce speed
C.take a course which most eases the vessel
D.All of the above
最新試題
If the weights are concentrated in the middle part，then（）will happen on board the ship.
If the weights are moved away from the midship section，（）will happen on board.
The deck loads on a ship are distributed through the deck beams to the（）.
Structural stress levels in a ship are the sum of loading stresses and stresses due to（）.
The purpose of sheer in ship construction is to（）.
The function of the bilge keel is to（）.
Support of ship side plating is provided primarily by transverse（）.
The result of two forces acting in opposite directions and along parallel lines，is an example of what type of stress?（）
It is possible，and sometimes necessary，to strengthen the deck of a vessel for carriage of deck cargo by（）.
The deck beam brackets of a transversely framed vessel resist（）.