Modal experiment is very important in verifying model design, establishing the dynamic model and evaluating the function of structure. It becomes an important part in construction finish examination and SHM.

• 试验模态分析对验证结构设计、建立结构的动力学模型以及运营状态的评估等都具有重要意义,模态试验成为结构竣工试验及结构健康监测的重要组成部分。