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

Table 3

Details of the specimens.

Specimen number	D (mm)	t (mm)	L (mm)	Rock-socketed depth (mm)	Steel casing	fcu (MPa)	fy (MPa)
BC1	100	1	800	300	Y	31.32	235
BC2	100	1	800	300	N	31.32	235
BC3	100	1	800	400	Y	31.32	235
BC4	100	1	800	400	N	31.32	235
BC5	100	1	800	500	Y	31.32	235
BC6	100	1	800	500	N	31.32	235

Note. D: sectional diameter of the circular steel tube; t: wall thickness of the steel tube; L: length of the specimens; f_cu: concrete cube compressive strength; f_y: yield strength of steel.