Research on the Fracture Properties and Modification Mechanism of Polyester Fiber and SBR Latex Modified Cement Concrete

Table 4

The test results of sample 1# of NC concrete at the age of 28 d.

1# specimens	Flexural strength (MPa)	Compressive strength (MPa)	(MPa)	(N/m)	CMOD (m)
1	5.49	53.6	1.32	140	0.43
2	5.55	54	1.34	169	0.45
3	5.7	55.2	1.39	175	0.51
Average	5.58	54.3	1.35	161.33	0.46
Coefficient of variance	1.9%	1.5%	2.7%	11.6%	9.0%