A Comparative Experimental Study on the Flexural Behavior of High-Strength  Fiber-Reinforced Concrete and High-Strength Concrete Beams

Figure 7

Load and crack width relationship. (a) Rebar ratio of 0.98%. (b) Rebar ratio of 1.47%. (c) Rebar ratio of 1.97%.

(a)

(b)

(c)