Tensile Properties of Hybrid Fiber-Reinforced Reactive Powder Concrete After Exposure to Elevated Temperatures

International Journal of Concrete Structures and Materials

Table 1 Mix proportions of HRPC.

Series	Binding materials (kg/m³)			Quartz sand (kg/m³)	Water reducer (kg/m³)	Water (kg/m³)	Steel fiber (%)	PPF (%)
Series	Cement	Silica fume	Slag	Quartz sand (kg/m³)	Water reducer (kg/m³)	Water (kg/m³)	Steel fiber (%)	PPF (%)
HRPC1	799.72	239.92	119.96	959.66	46.38	231.92	2	0.1
HRPC2	798.90	239.67	119.84	958.68	46.34	231.68	2	0.2
HRPC3	807.07	242.12	121.06	968.48	46.81	234.05	1	0.2