Tabelas de Armaduras

Áreas de secções de varões [cm2]
ф12345678910111213
60,280,570,851,131,411,701,982,262,542,833,113,393,68
80,501,011,512,012,513,023,524,024,525,035,536,036,53
100,791,572,363,143,934,715,506,287,077,858,649,4210,21
121,132,263,394,525,656,797,929,0510,1811,3112,4413,5714,70
162,014,026,038,0410,0512,0614,0716,0818,1020,1122,1224,1326,14
203,146,289,4212,5715,7118,8521,9925,1328,2731,4234,5637,7040,84
254,919,8214,7319,6324,5429,4534,3639,2744,1849,0954,0058,9063,81
328,0416,0824,1332,1740,2148,2556,3064,3472,3880,4288,4796,51104,55
4012,5725,1337,7050,2762,8375,4087,96100,53113,10125,66138,23150,80163,36
Áreas de armaduras distribuídas [cm2/m]
s [cm]
ф [mm]57,51012,51517,52022,52527,53032,535
65,653,772,832,261,881,621,411,261,131,030,940,870,81
810,056,705,034,023,352,872,512,232,011,831,681,551,44
1015,7110,477,856,285,244,493,933,493,142,862,622,422,24
1222,6215,0811,319,057,546,465,655,034,524,113,773,483,23
1640,2126,8120,1116,0813,4011,4910,058,948,047,316,706,195,74
2062,8341,8931,4225,1320,9417,9515,7113,9612,5711,4210,479,678,98
2598,1765,4549,0939,2732,7228,0524,5421,8219,6317,8516,3615,1014,02
32160,85107,2380,4264,3453,6245,9640,2135,7432,1729,2526,8124,7522,98
40251,33167,55125,66100,5383,7871,8162,8355,8550,2745,7041,8938,6735,90
R.E.B.A.P.
Classe
de betão
fck,cylfck,cub
B151215
B201620
B252025
B302530
B353035
B403540
B454045
B504550
B555055
B15B20B25B30B35B40B45B50B55Unid.
fcd8,0010,6713,3316,6720,0023,3326,6730,0033,33MPa
τ10,500,600,650,750,850,901,001,101,15MPa
τ22,403,204,005,006,007,008,009,0010,00MPa
fctm1,571,902,212,562,903,213,513,804,07MPa
fck121620253035404550MPa
Ec,2826,0027,5029,0030,5032,0033,5034,5035,5037,00GPa