New: labcivil

misnayyah (33)in science • 6 years ago
Iron Sand #Compressive strength CONCRETE
Converse day 3 day = 0,40 7 day = 0,70 14 day = 0,88 21 day = 0,96 28 day = 1,00 50 day = 1,06 90 day = 1,2
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Iron Sand #Compressive strength CONCRETE