Having merits of large spanning ability, light weight and aesthetical structure, suspension Bridges are the first choice for ultra-long-span Bridges.
由于具有跨越能力大、结构轻型美观的优点，悬索桥已成为特大跨度桥梁的首选桥型。
Having merits of large spanning ability, light weight and aesthetical structure, suspension Bridges are the first choice for ultra-long-span Bridges.
由于具有跨越能力大、结构轻型美观的优点，悬索桥已成为特大跨度桥梁的首选桥型。
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