Table 6 Parameters of the equations used for fitting the base shear versus PGA curves.
From: Seismic Analysis on Recycled Aggregate Concrete Frame Considering Strain Rate Effect
Parameters | Curve equations | |||
|---|---|---|---|---|
a i | b i | c i | d i | |
118.5 | −348.6 | 301 | 4.941 | BS 1 |
103.4 | −309 | 268.8 | 10.34 | BS 2 |
97.93 | −290 | 250.3 | 13.02 | BS 3 |
131.6 | −344 | 267 | 11.16 | BS 4 |