The International Journal of Fuzzy Logic and Intelligent Systems

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Fig. 12.

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Fig. 12.

Surface diagrams for 28-day strength function of (a) cement and water/cement ratio, (b) cement and 3-day strength, and (c) water/cement ratio and 3-day strength.

International Journal of Fuzzy Logic and Intelligent Systems 2021;21:176-88 https://doi.org/10.5391/IJFIS.2021.21.2.176
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