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Tecnologia do Concreto - MC Bauchemie · 2019. 2. 26. · (NBR 8953) CA ≥ C20 C25 C30 C40 CP ≥ C25 C30 C35 C40 Consumo de cimento min kg/m³ (NBR 12655) CA / CP ≥ 260 ≥ 280
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