Table 5.

Comparison of drift ratios by damage limit states.

Damage limit state		Damage description	Drift limit
HAZUS 17	Dutta and Mander 18		HAZUS17 Dutta and Mander18	Current test (averaged)
2	Slight	cracking, spalling	0.010	0.025
3	Moderate	loss of anchorage core crushing	0.025	0.054
4	Extensive	buckling and fracture of reinforcement	0.050	0.061