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基于非线性反应谱法的小箱梁桥延性抗震设计方法 被引量:3

Ductility seismic design method of box girderbased on nonlinear response spectrum method
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摘要 选取30 m跨径小箱梁,提出基于非线性反应谱法的延性抗震设计方法。通过PUSHOVER分析,得到全桥塑性铰屈服点和极限点,据此初步计算出全桥合适的位移延性系数范围。再设定不同位移延性系数,分别给出合适的纵筋配筋率和配箍率以确定结构的配筋并进行结构位移的验算。
作者 易祥军 YI Xiang-jun
出处 《湖南交通科技》 2021年第1期86-89,139,共5页 Hunan Communication Science and Technology
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