Experimental Behavior of Concrete-Filled Steel Tubular Members Subjected to Lateral Loads

Table 5

Parameters related to the limit bending moment.

Specimen number	(mm^3)	(dimensionless)	(MPa)	(mm^3)	(mm^3)	(mm)	Calculation of the ultimate bending moment (kN·m)	Limit moment measurement (kN·m)
NC2	431,460	1.17	40.93	25,784.2	3333.4	0.276	27.32	28
NC3	422,047	1.17	38.6	18,965.6	3302	0.276	22.78	25.4

Note. : bending modulus of the concrete section; : calculation coefficient of the concrete bending capacity; : strength index; : bending modulus of steel casing; : bending modulus of the steel; : thickness of the tube.