5,0 6,3 8,0 10,0 12,5 16,05,0 3,93 6,23 10,05 15,71 24,54 40,216,0 3,27 5,20 8,38 13,09 20,45 33,517,0 2,80 4,45 7,18 11,22 17,53 28,728,0 2,45 3,90 6,28 9,82 15,34 25,139,0 2,18 3,46 5,59 8,73 13,64 22,34

10,0 1,96 3,12 5,03 7,85 12,27 20,1111,0 1,78 2,83 4,57 7,14 11,16 18,2812,0 1,64 2,60 4,19 6,54 10,23 16,7613,0 1,51 2,40 3,87 6,04 9,44 15,4714,0 1,40 2,23 3,59 5,61 8,77 14,3615,0 1,31 2,08 3,35 5,24 8,18 13,4016,0 1,23 1,95 3,14 4,91 7,67 12,5717,0 1,15 1,83 2,96 4,62 7,22 11,8318,0 1,09 1,73 2,79 4,36 6,82 11,1719,0 1,03 1,64 2,65 4,13 6,46 10,5820,0 0,98 1,56 2,51 3,93 6,14 10,05

SEÇÃO DE AÇO POR METRO PARA LAJES - UM RAMO (cm²/m)Espaçamento

(cm)Bitolas (mm)