Table 4: Behaviour factor, ductility and displacement at failure evaluated from Pushover and IDA analyses. Mean, minimum and maximum values from all the records.

K60 (T = 0.84 sec) T60 (T = 0.44 sec) K80 (T = 1.38 sec)
q µ δfailure
(m)
LC q µ δfailure
(m)
LC q µ δfailure
(m)
LC
Pushover-uniform 2.57 1.85 0.060 θpl 3.37 1.83 0.045 θpl 2.03 1.40 0.109 θpl
Pushover-triang 2.03 1.63 0.053 θpl 2.87 1.63 0.041 θpl 2.21 1.61 0.140 θpl
Record
A299-1Long 3.467 3.848 0.048 θpl 2.765 2.158 0.030 θpl 5.881 6.417 0.114 θpl
A299-1Tran 2.951 2.431 0.028 V 2.275 1.975 0.056 V 5.474 4.622 0.111 θpl
Aigio Long 2.429 2.407 0.058 θpl 2.622 2.438 0.041 θpl 2.223 2.226 0.08 θpl
Chi-Chi 2.429 2.004 0.049 θpl 2.275 1.837 0.032 θpl 2.108 1.632 0.116 θpl
H-E06230 2.021 2.427 0.074 θpl 2.765 2.427 0.041 θpl 2.625 2.684 0.107 θpl
I-ELC-180 2.936 2.309 0.039 θpl 3.238 2.980 0.037 θpl 4.136 3.290 0.131 θpl
IZT090 2.164 1.892 0.047 θpl 1.847 2.359 0.038 θpl 1.377 1.390 0.093 θpl
KAL186-1 Long 2.429 1.698 0.043 θpl 2.765 2.398 0.036 θpl 2.439 2.173 0.083 θpl
KAL186-1 Tran 1.714 1.988 0.049 θpl 2.166 2.383 0.038 θpl 2.483 2.175 0.097 θpl
KOBE 2.429 2.345 0.058 θpl 2.301 2.166 0.036 θpl 2.666 1.879 0.069 θpl
KORINTHOS 2.429 2.032 0.047 θpl 1.784 2.516 0.042 θpl 3.898 2.695 0.099 θpl
KOZ19501 LONG 4.423 2.915 0.045 θpl 2.774 3.509 0.044 V 5.999 4.180 0.099 θpl
KOZ19501 TRAN 2.447 1.791 0.033 θpl 2.808 2.454 0.037 θpl 5.722 5.489 0.092 θpl
LOMA PRIETA 1.714 1.720 0.041 θpl 2.765 2.479 0.042 θpl 2.799 3.278 0.125 θpl
THESSALONIKI 3.114 2.089 0.050 θpl 1.926 2.322 0.042 θpl 2.400 2.207 0.138 θpl
Mean value 2.606 2.260 0.047 2.472 2.427 0.039 3.482 3.089 0.104
Minimum value 1.714 1.698 0.028 1.784 1.837 0.030 1.377 1.390 0.069
Maximum value 4.423 3.848 0.074 3.238 3.509 0.056 5.999 6.417 0.138