The Effect of Steel Fibers on the Interlocking Length between Reinforcement and Concrete and on Compressive Strength of Concrete

Table 3

Actual concrete compositions of K1 and K2 type mixtures (for 1 kg/m³).

Material used		K1 mixing codes				K2 mixing codes
		K1T25	K1T50	K1T100	K1TEMPTY	K2T25	K2T50	K2T100	K2TEMPTY
Cement	(kg/m^3)	250	250	250	250	280	280	280	280
Water	(kg/m^3)	175	175	175	175	175	175	175	175
0/4 mm aggregate	(kg/m^3)	1217	1217	1217	1217	1200	1200	1200	1200
4/11 mm aggregate	(kg/m^3)	278	278	278	278	256	256	256	256
11/22 mm aggregate	(kg/m^3)	476	476	476	476	491	491	491	491
Steel fiber	(kg/m^3)	19.5	39	78	0	19.5	39	78	0
Plasticizer	(kg/m^3)	2.5	2.5	2.5	2.5	2.8	2.8	2.8	2.8
Water/cement	%	0.7	0.7	0.7	0.7	0.63	0.63	0.63	0.63