Research Article

Influence of Marble Powder and Polypropylene Fibers on the Strength and Durability Properties of Self-Compacting Concrete (SCC)

Table 2

Properties of added polypropylene fibers.

PropertiesValue

Fiber typePolypropylene fibers
Fiber length12 mm
Specific surface area200 m2/kg
Fiber diameter20 micron
Tensile strength400 MPa
Elongation at break15%
Softening point160 0C
Density900 kg/m3
AppearanceWhite color fibers
Alkali resistance100%