[Retracted] Nano-SiO<sub>2</sub> and PVA Fiber Synergistically Strengthened Concrete to Optimize the Antifreeze, Antipermeability, and Anticorrosion Performance of Roads

<div>Test of percentage increase in compressive strength of PVA-modified recycled concrete SBAC and SCAC.</div>

Advances in Materials Science and Engineering

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Figure 4

Figure 4: [Retracted] Nano-SiO<sub>2</sub> and PVA Fiber Synergistically Strengthened Concrete to Optimize the Antifreeze, Antipermeability, and Anticorrosion Performance of Roads 

Figure 4 | [Retracted] Nano-SiO2 and PVA Fiber Synergistically Strengthened Concrete to Optimize the Antifreeze, Antipermeability, and Anticorrosion Performance of Roads 