corspondenta dintre clasele si marcile de beton

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Marca beton Clasa beton (C140-86) Clasa beton (NE 012-99) B50 Bc 3.5 C 2.8/3.5 B75 Bc 5 C 4/5 B100 Bc 7.5 C 6/7.5 B150 Bc 10 C 8/10 B200 Bc 15 C12/15 B250 Bc 20 C 16/20 B300 Bc 22.5 C 18/22.5 B330 Bc 25 C 20/25 B400 Bc 30 C 25/30 B450 Bc 35 C 28/35 - - C 30/37 - - C 35/45 B500 Bc 40 C 32/40 B600 Bc 50 C 40/50 - - C 45/55 B700 Bc 60 C 50/60

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Corspondenta Dintre Clasele Si Marcile de Beton

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Sheet1Marca betonClasa beton (C140-86)Clasa beton (NE 012-99)Rezistenta la compresiune pe cilindru (Fck [N/mm2])Rezistenta la compresiune pe cub (Fck [N/mm2])B50Bc 3.5C 2.8/3.52.83.5B75Bc 5C 4/545B100Bc 7.5C 6/7.567.5B150Bc 10C 8/10810B200Bc 15C12/151215B250Bc 20C 16/201620B300Bc 22.5C 18/22.51822.5B330Bc 25C 20/252025B400Bc 30C 25/302530B450Bc 35C 28/352835--C 30/373037--C 35/453545B500Bc 40C 32/403240B600Bc 50C 40/504050--C 45/554555B700Bc 60C 50/605060

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Sheet3