Flexural Toughness of Steel Fiber Reinforced High Performance Concrete Containing Nano-SiO<sub><b>2</b></sub> and Fly Ash

<table>Effect of steel fiber content on energy absorbed before cracking.</table>

The Scientific World Journal

Figure 7: Flexural Toughness of Steel Fiber Reinforced High Performance Concrete Containing Nano-SiO<sub><b>2</b></sub> and Fly Ash 