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ȸ(IABSE, International Association for Bridge and Structural Engineering) 100 , 4,500 ȸ ϰ ִ о ִ ȸ. õ ź Y ⷷٸ , ߱, ۶ÿ Բ 5 ĺ ƴ.
δ 11 12 ֵǴ ȸ(IABSE, International Association for Bridge and Structural Engineering) .
ĺڵ а , 16 18 ɻ縦 ĥ ̴. ĺ (̳Ʈ) ȴ.
鿵 õ ź ǿ ְ ° ϱ δ ź Y ⷷٸ ι ĺ ǰ ƴ١ Ӹ ƴ϶ õ ź Ұ ֵ ѷ ϰڴ١ ߴ.
, 13ϱ õ ź ° ź 佺Ÿ ̴.
Y ⷷٸ äο Ÿ , ݷ߰ Բ ִ ݷ , پ Ÿ ŷ , üα پ Ÿ Ÿ غ ִ.
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