【摘要】 对成都绿地T1塔楼1:35缩尺模型进行振动台试验研究,测试了模型结构在7.5度多遇、设防、罕遇及8度罕遇地震作用下的动力特性、加速度反应、位移反应、关键部位的动应变反应,检验了结构的抗震性能,并将振动台试验结果与Etabs模拟结果进行对比。结果表明:成都绿地中心项目工程主楼工程结构设计合理,能够满足规范要求,原结构总体可达到预设的抗震设计性能目标。更多还原

【Abstract】 Shaking table test on 1: 35 scale model of T1 tower of Chengdu Greenland is carried out.The dynamic characteristics,acceleration response,displacement response and dynamic strain response of key parts of the model structure under 7.5 degree frequent earthquake,fortification,rare earthquake and 8 degree rare earthquake are tested.The seismic performance of the structure is tested,and the shaking table test results are compared with the simulation results of ETABS.The results show that the structural design of the T1 tower of Chengdu Greenland is reasonable,which can meet the requirements of the code,and the structure can achieve the seismic design performance goal.更多还原