Research Article

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

Table 5

Relevant parameters of original and model shaft lining.

ShaftInternal diameter (mm)External diameter (mm)Shaft thickness (mm)Height (m)Reinforcement ratio (%)Concrete grade

Prototype550083001400101.41C70
Model275415700.51.41C70