无论是钢结构还是混凝土结构，空心的箱型结构对承梁和桥墩都比钢梁桁架式结构好。
Hollow box structures for both the deck and piers, whether of steel or concrete, are better than steel trussed structures.
大桥加劲梁为桁架式，架设时没有干扰桥下日通行量达1400艘的船舶交通。
The suspended structure was designed to be truss stiffened, and its erection was carried out without disturbing heavy sea traffic reaching about 1400 ships per day.
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