Research on Dynamic Compressive Performance of Polypropylene Fiber-Reinforced High-Strength Concrete under Freeze-Thaw Environment

Figure 13

The relationship between , DIF, and toughness. (a) FT0. (b) FT25. (c) FT50. (d) FT75. (e) FT100.

(a)

(b)

(c)

(d)

(e)