Polyvinyl Alcohol Fiber Length Optimization for High Ductility Cementitious Composites with Different Compressive Strength Grades

Table 2

Physical/mechanical properties and geometry of PVA fibers.

Fiber type	Tensile strength (MPa)	Elastic modulus (GPa)	Diameter (m)	Elongation (%)	Length (mm)	Aspect ratio
PVA fiber	1260	30	39	5–7	6, 9, 12,; 18, 24	154, 231, 308, 462, 615