Risk-Based Multiobjective Optimal Seismic Design for RC Piers Using the Response Surface Method and NSGA-II

Table 2

Design parameters and objective functions of piers with different design schemes.

Project					P|SL	P|MO	P|EX	P|CO
Original scheme	150 cm	2.5%	0.50%	$22400	0.0079	0.0022	0.00097	0.00046
Optimal scheme 1	167 cm	0.5%	1.70%	$16600	0.0079	0.0020	0.00068	0.00031
Optimal scheme 2	194 cm	0.5%	1.54%	$22400	0.0051	0.0013	0.00057	0.00027