Table 4 Shows that the exceedance probabilities across all damage States for the 6-storey bare frame are nearly uniform, with each state exhibiting about 50% likelihood.

From: Yielding brace system as a next-generation lateral load mechanism for seismic resilient cities

Damage State

Fixing Condition

d

Ds1

DS2

DS3

DS4

Slight

SD1

0.229

0.500

0.283

0.073

0.013

Moderate

SD2

0.377

0.717

0.500

0.166

0.034

Severe

SD3

0.631

0.927

0.877

0.500

0.151

Complete

SD4

0.858

0.987

0.996

0.895

0.500