Table 5 Classifications of PGA/PGV ratios.

From: Improving damping capabilities in low-rise frames using reinforced rubberized concrete: A comprehensive study

Class

Limits

Low

PGA/PGV < 0.8

Medium

0.8 ≤ PGA/PGV ≤ 1.2

High

1.2 < PGA/PGV

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