Research Article

Ultimate Seismic Resistance Capacity for Long Span Lattice Structures under Vertical Ground Motions

Figure 8

Relationships between and .
679859.fig.008a
(a)  Xa4
679859.fig.008b
(b)  Xb4
679859.fig.008c
(c)  Wa4
679859.fig.008d
(d)  Wb4