Research Article

Enhancement of Ultrahigh Performance Concrete Material Properties with Carbon Nanofiber

Table 2

Volume percents with respect to anhydrous cementitious materials (concrete) of steel fiber and carbon nanofiber in the optimization experimental program.
(a) Volume fractions with respect to the volume of concrete

 12345678910111213

Carbon nanofiber00.000.040.040.040.040.080.080.100.970.000.000.000.00
Steel fiber0.00.00.30.61.40.01.21.0 0.60.30.60.91.2

(b) Volume fractions with respect to the volume of anhydrous cementitious materials

 12345678910111213

Carbon nanofiber0.000.120.120.120.120.240.240.290.290.000.000.000.00
Steel fiber0.00.01.02.04.80.04.01.02.01.02.03.04.0