The Concrete Performance with Iron Tailings Sand Modified by Polypropylene Fibers under Aggressive Environment

<div>Changes in mechanical properties and plane porosity. CS, compressive strength. FS, flexural strength. (a) Compressive strength and plane porosity. (b) Flexural strength and plane porosity.</div>

Advances in Materials Science and Engineering

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Figure 16

Figure 16: The Concrete Performance with Iron Tailings Sand Modified by Polypropylene Fibers under Aggressive Environment 