摘要
依据玄奘塔的结构特点确定了相关计算参数,应用有限元软件,建立玄奘塔的计算模型,通过模态分析,得到了该塔的前10阶振型及频率,并对结构振型特点进行分析,计算结果能够为该塔的抗震鉴定及抗震性能评估提供参考。
The paper determines relevant computation parameters according to Xuanzang tower structure features,applies finite element software,establishes Xuanzang tower computation model,obtains previous 10-step vibration mode and frequency of the tower through modal analysis,and analyzes structural vibration mode features. The computation results can provide some guidance for the tower seismic identification and seismic performance evaluation.
出处
《山西建筑》
2016年第17期38-39,共2页
Shanxi Architecture
关键词
砖石古塔
玄奘塔
动力特性
计算模型
ancient brick-stone tower
Xuanzang tower
dynamic properties
computation model