Study on Notch Sensitivity of Fracture Properties of Concrete Containing Nano-SiO₂ Particles and Fly Ash

Table 3

Properties of high range water reducing agent.

Solid content (%)	Total alkali content (%)	Fluidity of cement paste (mm)	Density (g/cm^3)	Content of Cl^− (%)	PH value
30	1.2	260	1.052	0.078	4.32