Optimized Design of Polyethylene Fiber-Engineered Cementitious Composite Mix Ratio Based on the Analytic Hierarchy Process

Table 1

Basic properties of cement.

Cement stability	Fineness (sieve size: 80 μm) (%)	Specific surface (m^2/kg)	Standard consistency water consumption (mL)	Setting time (s)		Compressive strength (MPa)
				Initial	Final	3 d	28 d
Qualified	0.62	430	27.2	135	195	25.1	53.5