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

Table 3

Mix proportions design kg/m³.

Code	Cement	Water	Sand	Gravel	Admixture		Steel fiber (%)	Polypropylene fiber (%)
PHSC -1, 2, 3	460	148	655	1115	90	0.27	0	0
S2P10F-1, 2, 3	460	148	655	1115	90	0.27	0.2	0.10
S4P5F-1, 2, 3	460	148	655	1115	90	0.27	0.4	0.05
S6P15F-1, 2, 3	460	148	655	1115	90	0.27	0.6	0.15
S8P5F-1, 2, 3	460	148	655	1115	90	0.27	0.8	0.05
S10P15F-1, 2, 3	460	148	655	1115	90	0.27	1.0	0.15
S12P10F-1, 2, 3	460	148	655	1115	90	0.27	1.2	0.10

Note. m_a is water quality and mb is the quality of the cement and admixture.