成都某超高层建筑结构大震弹塑性分析
发布时间:2018-09-13 12:56
【摘要】:本塔楼房屋高度149.6m,属B级高度超限高层建筑,采用框架-核心筒结构体系。基于抗震性能设计的要求,本工程采用SAUSAGE软件对塔楼进行大震弹塑性时程分析,获得了结构层间位移角、层间剪力的分布规律及各构件损伤分布情况。同时对大震下的特殊构件,如开大洞的楼板、跃层柱等进行了补充计算与分析。根据大震分析的结果,对结构薄弱部位有针对性的采取了抗震加强措施,结构整体上能够满足预期性能目标D的要求。
[Abstract]:The building height of this tower is 149.6 m, which belongs to class B high-rise building and adopts frame-core tube structure system. Based on the requirements of seismic performance design, the SAUSAGE software is used to analyze the elastoplastic history of the tower, and the displacement angle of the structure, the distribution law of the shear force and the damage distribution of each member are obtained. At the same time, supplementary calculation and analysis are carried out for special components under large earthquakes, such as floor slabs with large holes, cline columns and so on. According to the results of large earthquake analysis, the anti-seismic strengthening measures are taken for the weak part of the structure, and the structure can meet the requirements of expected performance goal D as a whole.
【作者单位】: 成都基准方中建筑设计有限公司;
【分类号】:TU973.31
,
本文编号:2241235
[Abstract]:The building height of this tower is 149.6 m, which belongs to class B high-rise building and adopts frame-core tube structure system. Based on the requirements of seismic performance design, the SAUSAGE software is used to analyze the elastoplastic history of the tower, and the displacement angle of the structure, the distribution law of the shear force and the damage distribution of each member are obtained. At the same time, supplementary calculation and analysis are carried out for special components under large earthquakes, such as floor slabs with large holes, cline columns and so on. According to the results of large earthquake analysis, the anti-seismic strengthening measures are taken for the weak part of the structure, and the structure can meet the requirements of expected performance goal D as a whole.
【作者单位】: 成都基准方中建筑设计有限公司;
【分类号】:TU973.31
,
本文编号:2241235
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