Enhancement of Ultrahigh Performance Concrete Material Properties with Carbon Nanofiber

Table 3

Mean values of material properties for plain and optimally reinforced ultrahigh performance concrete (UHPC) materials and UHPC with a relatively high steel fiber content.

UHPC type	Flexural strength, MPa	Maximum deflection, mm	Energy absorption capacity, N·mm	Impact resistance, mm/mm	Abrasion weight loss, g	Compressive strength, MPa
Plain	13.4	1.2	140.0	1.8	1.5	151.0
High steel fiber content	15.0	19.0	4106.0	5.0	0.6	119.0
Optimum, CNF	19.4	24.4	3669.0	5.4	0.2	152.0
Optimum, PAA-CNF	20.1	29.2	3925.0	5.9	0.1	159.0