Axial Performance of Steel Fiber-Reinforced Rubberized Concrete-Filled Circular Tubular Columns

Table 1

Design of various factors of the test specimen.

Specimen number	RP (%)	Rubber particle size	SF (%)	Concrete strength grade
SFRP-1	0	—	0.9	C30
SFRP-2	5	80 mesh	0.9	C30
SFRP-3	10	80 mesh	0.9	C30
SFRP-4	10	80 mesh	0.6	C30
SFRP-5	10	80 mesh	1.2	C30
SFRP-6	10	80 mesh	0.9	C20
SFRP-7	10	80 mesh	0.9	C40
SFRP-8	0	—	0	C30
SFRP-9	10	80 mesh	0	C30
SFRP-10	10	20 mesh	0.9	C30
SFRP-11	10	40 mesh	0.9	C30