Advances in Civil Engineering / 2020 / Article / Tab 5

Research Article

Mechanical Properties of SiO2-Coated Carbon Fiber-Reinforced Mortar Composites with Different Fiber Lengths and Fiber Volume Fractions

Table 5

Results of strength tests with different fiber lengths and fiber volume fractions.

Type of mortarFiber volume fractions (%, in vol)Fiber lengths (mm)Mortar strength (MPa)

SiO2-coated carbon fiber (CFRM)0.5631.43.68.7
1230.43.78.2
1.0630.54.37.1
1230.04.66.5
1.5627.14.56.0
1227.34.95.6
2.0621.64.15.3
1223.64.35.5

Uncoated carbon fiber (CFRM)0.5629.63.29.3
1228.63.48.4
1.0628.53.97.3
1228.04.26.7
1.5625.34.16.2
1224.84.55.5
2.0619.73.75.3
1220.73.95.2

Plain mortar30.63.19.9

is the average of the compressive strength measured at 28 days, and is the average of the flexural strength measured at 28 days.

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