Seismic Design Category
![](../__attachments/1089405409/image-20210329-062653.png?inst-v=e297b259-93ee-4526-bee7-06170d782e4d)
According to TBDY 2018 Table 3.2, the program automatically chooses the Seismic Design Category (DTS).
The earthquake design class in TBDY 2018 is determined in Table 3.2 .
![](../__attachments/1089405409/image-20200603-110206.png?inst-v=e297b259-93ee-4526-bee7-06170d782e4d)
SDS is calculated in the design spectrum sheet . In the next stage, BKS has been determined.
For BKS, the corresponding DTS value for the interval where the SDS value remains is automatically selected by the program.
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