城市桥梁抗震设计规范.ppt

State Key Lab for Disaster Reduction in Civil EngineeringState Key Lab for Disaster Reduction in Civil 、指南编写工作1998-2000悬索桥抗震设计指南2000 双层高架桥抗震设计指南1998-2002 首编我国“城市桥梁抗震设计规范”1997-2002 首编上海“城市桥梁抗震设计规范”State Key Lab for Disaster Reduction in Civil EngineeringState Key Lab for Disaster Reduction in Civil (结合规范)研究工作?桩、土、结构相互作用?墩柱延性试验研究?桥梁隔震支座试验研究State Key Lab for Disaster Reduction in Civil EngineeringState Key Lab for Disaster Reduction in Civil 、土、结构相互作用(一)State Key Lab for Disaster Reduction in Civil EngineeringState Key Lab for Disaster Reduction in Civil 、土、结构相互作用(二)State Key Lab for Disaster Reduction in Civil EngineeringState Key Lab for Disaster Reduction in Civil Key Lab for Disaster Reduction in Civil EngineeringState Key Lab for Disaster Reduction in Civil Key Lab for Disaster Reduction in Civil EngineeringState Key Lab for Disaster Reduction in Civil 、、. 抗震措施附录A 主要城镇设计基本加速度和地震动特征周期分区附录B 不同岩土的平均剪切波速值附录C 区域修正系数Cs(略)附录D 不同场地的标准强震记录(略)State Key Lab for Disaster Reduction in Civil EngineeringState Key Lab for Disaster Reduction in Civil 、城市中桥面六车道以上的桥梁乙城市快速干道、高架桥丙除甲A、甲B、乙三类桥梁以外的其它桥梁State Key Lab for Disaster Reduction in Civil EngineeringState Key Lab for Disaster Reduction in Civil (多遇地震)II(设计地震)III(罕遇地震)A10%(100年)2%(100年)甲B63%(50