Energy Dissipation and Local, Story, and Global Ductility Reduction Factors in Steel Frames under Vibrations Produced by Earthquakes

Table 7

Mean values of E_S, 3-level building.

ST	NS direction					EW direction
	Sa/g values					Sa/g values
	0.4	0.6	0.8	1.0	1.2	0.4	0.6	0.8	1.0	1.2
1	0.020	0.056	0.102	0.157	0.221	0.017	0.043	0.074	0.112	0.158
2	0.008	0.026	0.050	0.077	0.108	0.007	0.020	0.039	0.061	0.087
3	0.003	0.012	0.024	0.040	0.058	0.003	0.009	0.020	0.035	0.052