Table 1 Seismic damage classification standard of reinforced concrete frame structure.

From: Overall structural seismic damage rapid assessment method based on period and displacement response characteristics

References

Intactness-slight damage

Slight damage-moderate damage

Moderate damage-severe damage

Severe damage-destroy

Chinese seismic design code15

1/550

1/250

1/120

1/60

FEMA27316

–

1/100

1/50

1/25

Vision 2000 17

1/500

1/200

1/67

1/40

ATC40 18

–

1/100

1/50

1/33

Lu Xilin19

1/500

1/300

1/150

1/50

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