Damage Evolution of Steel-Polypropylene Hybrid Fiber Reinforced Concrete: Experimental and Numerical Investigation

<div>Envelope curves of HFRC under cyclic tension: (a) effect of volume fraction of SF; (b) effect of aspect ratio of SF; (c) effect of volume fraction of PF.</div>

Advances in Materials Science and Engineering

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Figure 7

Figure 7: Damage Evolution of Steel-Polypropylene Hybrid Fiber Reinforced Concrete: Experimental and Numerical Investigation 