In addition, the Poisson’s ratio of specimens with the same fiber type showed a trend of increasing and then decreasing, indicating that there is an optimal fiber incorporation to achieve the maximum Poisson’s ratio of the specimens.
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Cost-Effective Engineered Cementitious Composites with Hybrid PVA and Basalt/PP Fiber: A Study on Compressive, Tensile and Impact Performance.
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The sentences
It was observed that the compression strength of PVA/BF-ECC and PVA/PP-ECC decreased gradually with the increase in fiber volume ratio, while the compression strength of PVA-ECC changed slightly and showed an increasing trend when the volume ratio increased from 1.0% to 1.5%.