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. 2025 Jul 2;15:22564. doi: 10.1038/s41598-025-05493-0

Table 4.

Lateral drift ratio by damage state.

Specimen Initial spalling Initial core crushing Buckling of reinforcement Spalled
height
(mm)
Drift ratio Height Drift ratio Drift ratio
(%) (mm) (%) (%)
UNIT1 2 100 5 (Inline graphiccycle) 5 (Inline graphiccycle) 300
UNIT2 2 110 5 (Inline graphiccycle) 5 (Inline graphiccycle) 310
UNIT3 2 100 5 (Inline graphiccycle) 6 (Inline graphiccycle) 250
UNIT4 3 130 6 (Inline graphiccycle) 6 (Inline graphiccycle) 400
UNIT5 3 110 6 (Inline graphiccycle) 6 (Inline graphiccycle) 200
UNIT6 2 110 4 (Inline graphiccycle) 4 (Inline graphiccycle) 380
UNIT7 3 150 6 (Inline graphiccycle) 6 (Inline graphiccycle) 310
UNIT8 3 90 6 (Inline graphiccycle) 6 (Inline graphiccycle) 300