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

Table 3

Fracture energy and related indexes of reactive powder concrete.

Specimen number	(kN)	(mm)	(N)	()	()	()	(MPa)
0-1	1.59	0.21	5.96	0.150	0.094	0.069	8.24
0-2	1.67	0.20	5.99	0.150	0.090	0.066
0-3	1.49	0.23	6.01	0.154	0.103	0.076
Average value	1.58	0.21	5.99	0.151	0.096	0.071
1-1	4.64	10.21	6.08	13.765	2.967	0.727	14.28
1-2	4.47	7.86	6.10	10.209	2.284	0.560
1-3	4.38	8.10	6.12	10.310	2.354	0.577
Average value	4.50	8.72	6.10	11.428	2.535	0.622
2-1	7.29	7.78	6.25	21.061	2.889	0.237	24.68
2-2	8.03	8.93	6.17	25.525	3.179	0.261
2-3	6.67	7.24	6.22	18.552	2.781	0.228
Average value	7.33	7.98	6.21	21.713	2.950	0.242
3-1	9.67	6.54	6.36	23.029	2.382	0.138	29.36
3-2	12.00	7.26	6.34	30.433	2.536	0.147
3-3	10.41	6.96	6.39	25.886	2.487	0.144
Average value	10.69	6.92	6.36	26.449	2.468	0.143