Seismic-Parameter-Based Statistical Procedures for the Approximate Assessment of Structural Damage

Table 12

Reduced multilinear regression model for the OSDI of DiPasquale and Cakmak.

Parameter	Estimate	Lower limit	Upper limit
Constant	−0.092	−0.126	−0.059
PGA	0.289	0.131	0.448
PGA/PGV	0.015	0.005	0.024
SIK	0.191	0.073	0.310
SIMR	−0.243	−0.398	−0.087
𝐸inp	0.085	0.063	0.107
CAV	−0.021	−0.038	−0.005
DPA/S	−0.743	−0.995	−0.491
CP	0.121	0.051	0.190
SD	0.468	0.144	0.793