Research Article

Seismic Response of 3D Steel Buildings considering the Effect of PR Connections and Gravity Frames

Table 4

Statistics of the ratio ( ) of IGF shear to total shear.

ModelStoryN-S directionE-W direction
μσδμσδ

110.220.070.310.180.020.13
20.100.070.700.120.040.41
30.110.070.600.110.040.45

220.210.010.060.300.020.05
30.040.010.180.040.010.30
40.030.020.650.040.020.52
50.020.010.670.030.020.55
60.030.010.400.050.020.45
70.030.010.220.040.010.28
80.030.010.410.050.020.41
90.040.010.240.070.020.29
100.040.010.330.060.020.23