Table 1: Strength (F) and stiffness (K) properties of the equivalent diagonal compression strut (For notation refer to Fig. (2b)).

fm [MPa]	Width [m]	Height [m]	Stiffness K1 [kN/m]	Fy = F1 [kN]	Fmax = F2 [kN]	u2 [m]	K3 / K1	u3 [m]	F3 = F4 [kN]
2.5	3.5	2.5	27859.5	121.5	243.0	0.015	-0.10	0.089	36.5