Research Article

Experimental Study on Mechanical Properties of Polypropylene: Steel Fiber Concrete and Loading Characteristics of Shaft Lining

Table 2

Basic physical and mechanical parameters of fibers.

Fiber kindsFiber typeLength (mm)Tensile strength (MPa)Elastic modulus (GPa)Density (g·cm−3)

Steel fiber physical and mechanical properties of fibersHook-type35>800>2007.8
PolypropyleneMonofilament19>560>35000.91