Dynamic Compressive and Tensile Characteristics of a New Type of Ultra-High-Molecular Weight Polyethylene (UHMWPE) and Polyvinyl Alcohol (PVA) Fibers Reinforced Concrete

Table 3

Compressive strength (MPa) of each group of fiber concrete.

Specimens	Concrete	PVA fiber concrete				UHMWPE fiber concrete
Amount (kg/m^3)	0	0.6	1.2	1.8	2.4	0.6	1.2	1.8	2.4
Compressive strength (MPa)	30.4	30.8	31.1	31.5	32.0	31.0	31.3	31.8	32.2
Differences %	—	0.013	0.023	0.036	0.05	0.012	0.029	0.046	0.059