ABSTRACT

As with the parameters setting for the ICA, for all the cases, according to the (Khaled and Hosseini 2015) N Npop imp r=100 8 0= 5, . .ξ θ0= 1 0P = 2. . , And the maximum iteration number is 100. Furthermore, the first three natural frequencies and three mode shapes are used to locate the damage site and identify the damage extent.