The relevant earthquake level specified in TBDY 2018 is selected by the user according to the design according to the strength or the design according to the deformation
Infotip
According to TBDY 2018 - 3.5.1 - Table 3.4 (a), DD-2 selection is required for Normal Performance Target and Earthquake Ground Motion Level and Performance Level are determined automatically.
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Within the scope of TBDY 2018, four different earthquake ground motion levels are defined below.