Experimental Research on Fracture Characteristics of Reactive Powder Concrete in Different Volume Content of Steel Fiber

Table 2

Related indexes of softening curve for reactive powder concrete.

Specimen number		(MPa)	(MPa)		(KJ/m^2)	(mm)
0-1	0	9.69	8.24	8	0.150	0.146	0.710	-0.002
0-2					0.150	0.146
0-3					0.154	0.149
Average value					0.151	0.147
1-1	1%	16.80	14.28	7	13.765	7.184	0.782	-0.005
1-2					10.209	5.328
1-3					10.310	5.381
Average value					11.428	5.964
2-1	2%	29.64	24.68	6	21.061	5.784	0.942	-0.025
2-2					25.525	7.010
2-3					18.552	5.095
Average value					21.713	5.963
3-1	3%	34.54	29.36	5	23.029	4.685	0.974	-0.025
3-2					30.433	6.191
3-3					25.886	5.266
Average value					26.449	5.381