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城市高架道路系统抗震性能分析

, PP. 84-89

Keywords: 高架道路系统,震害率,交通流

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Abstract:

城市高架道路系统是城市交通系统的抗震薄弱环节,其震害不仅影响其自身的通行能力,通常还会影响高架道路下方的地面交通。对高架道路系统抗震性能的分析方法进行了系统阐述。采用系统分析方法对上海市内环高架道路系统进行了抗震性能分析,得到了震后系统通行时间延长值,而震后系统通行时间延长反映了系统通行能力的降低。

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