Table 1: Maximum percentage variations of design base shear of piers provided by DDBD.

Load-bearing wall	ea ≠ 0		±αEx ±βEy		±αEx ±βEy and ea ≠ 0
	R > 10 km	R < 10 km	R > 10 km	R < 10 km	R > 10 km	R < 10 km
1	8%	16%	1%	3%	11%	21%
2	0	1%	0	1%	1%	1%
3	4%	5%	0	2%	5%	8%
4	9%	20%	1%	4%	12%	26%
5	15%	16%	4%	12%	16%	24%
6	5%	6%	1%	3%	5%	7%
7	6%	7%	1%	4%	6%	9%
8	19%	20%	4%	14%	18%	26%
Mean	8%	11%	2%	5%	9%	15%
CoV	74%	65%	107%	90%	64%	66%