通过对＂5.12＂汶川特大地震桥梁震害调查研究,总结了高烈度区桥梁震害的主要形式,对高烈度震区桥梁概念设计进行了探讨和研究,同时提出设计时要充分考虑结构抗震的延性要求,以确保桥梁结构安全。%Through the investigation and study of bridge earthquake damage of ＂5·12＂ Wenchuan super-large earthquake,summed up the main form of high intensity area bridge earthquake damage,discussed and researched high intensity area bridge concept design,and put fo
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