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. 2019 Apr 17;12(8):1256. doi: 10.3390/ma12081256

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Gradings and fitting curves for designed concrete recipes: (A) 10 MPa; (B) 20 MPa; (C) 30 MPa; (D) 40 MPa; (E) 50 MPa; Legend in the left bottom corner.

Gradings and fitting curves for designed concrete recipes: (A) 10 MPa; (B) 20 MPa; (C) 30 MPa; (D) 40 MPa; (E) 50 MPa; Legend in the left bottom corner.