Research Article

Research on the Dynamic Mechanical Properties and Constitutive Models of Steel Fiber Reinforced Concrete and Polypropylene Fiber Reinforced Concrete

Figure 12

The variation of toughness ratio with strain rate: (a) the variation of toughness ratio with strain rate relative to plain concrete; (b) the variation of toughness ratio with strain rate relative to FRC at /s.
(a)
(b)