【摘要】 讨论了岳阳洞庭湖二桥引桥抗震设防标准,进行了结构动力特性计算和非线性时程分析,得到控制桥梁结构地震安全性能的关键指标,最后进一步对这些指标验算分析,得到整个桥梁结构抗震安全性能。更多还原

【Abstract】 The Yueyang dongting bridge ⅡApproach seismic standards were calculated and dynamic characteristics of nonlinear time history analysis,seismic safety of bridges under control key performance indicators,the final checking of these indicators to further analysis,the entire bridge Seismic safety.更多还原