Research Article

Dynamic Mechanical Properties and Fractal Characteristics of Polypropylene Fiber-Reinforced Cement Soil under Impact Loading

Table 3

Physic-mechanical properties of polypropylene fiber.

Average length (mm)Diameter (μm)Tensile strength (MPa)Elastic modulus (MPa)Density (g/cm3)Elongation at break (%)

918–48≥460≥25000.915–20