Compressive Behavior and Mechanical Characteristics and Their Application to Stress-Strain Relationship of Steel Fiber-Reinforced Reactive Powder Concrete

Table 2

Test results (mean value of test specimens).

ID
	[%]	[MPa]	[MPa]	[]
C30-0	0	26,756	32.54	2.65
C30-f0.5	0.5	27,659	33.32	2.98
C30-f1.0	1.0	28,751	34.72	3.32
C30-f2.0	2.0	31,221	34.98	3.43
C80-0	0	32,970	80.79	3.16
C80-f0.5	0.5	33,597	82.60	3.55
C80-f1.0	1.0	34,097	85.17	3.64
C80-f2.0	2.0	34,768	89.01	4.04
C100-f0	0	36,233	104.86	3.39
C100-f0.5	0.5	37,376	107.39	3.71
C100-f1.0	1.0	38,732	111.93	3.95
C100-f2.0	2.0	38,099	116.92	4.09
C150-0	0	42,023	149.40	3.97
C150-f0.5	0.5	41,203	154.96	4.47
C150-f1.0	1.0	42,365	159.60	4.77
C150-f2.0	2.0	43,222	162.40	4.79
C200-0	0	45,512	198.21	4.87
C200-f0.5	0.5	45,019	202.70	4.97
C200-f1.0	1.0	46,734	210.40	5.26
C200-f2.0	2.0	47,515	216.52	5.39

: volume fraction of steel fiber (%), : elastic modulus (MPa), : compressive strength of concrete (tested value, MPa), : strain corresponding peak stress.