Table 2.
Strength Degradation at Each Horizontal Displacement

Horizontal displacement (mm) Series-Con Series-GS Series-GT Series-GTS
±2.0 (1/450 rad.) 1.3% -21.4% 3.1% 8.9%
±3.0 (1/300 rad.) -3.8% 24.1% 12.6% -5.2%
±4.5 (1/200 rad.) 5.6% 1.3% 12.5% -5.8%
±6.0 (1/150 rad.) 14.0% 1.5% 9.3% 5.8%
±9.0 (1/100 rad.) 27.5% 8.2% 5.6% 9.0%
±12.0 (1/75 rad.) 59.3% 12.9% 4.9% 18.0%
±18.0 (1/50 rad.) 48.7% 36.8% 6.1% 11.6%