Research Article

Mechanical and Dynamic Properties of Hybrid Fiber Reinforced Fly-Ash Concrete

Table 1

Main performance parameters of basalt fiber and polypropylene fiber.

FiberBasalt fiberPolypropylene fibers

Density (g/cm3)2.80.91
Tensile strength (MPa)4000700
Modulus of elasticity (GPa)1005.85
Monofilament diameter (μm)128
Length (mm)1210
Elongation at break (%)3.115