FÓRMULAS Flashcards

1
Q

1 - Resistência de dosagem a compressão aos 28 dias :

A

Fcj = fck + 1,65xSd (Mpa)

Onde:
Sd - Desvio Padrão

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2
Q

1 - Transformar litro em kg, metro e milimetro

A

1 - 1 litro = 1 kg = 1 m³= 0.001mm

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3
Q

1 - Transformar dm3 em m3

A

1 = 1 dm³ = 0,001m³

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4
Q

1 - Fórmula de traço para achar o consumo de cimento:

Traço 1:2:3 com x=0,5 de água

A

c = 1000 (se for dm)/ ( 1/Yc + 2/Ya + 3/Yb + Agua/1)

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5
Q

1 - Transformar litro em metro

A

1 litro = 0,001m³

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6
Q

1 - Transformar kg em metro

A

1 kg = 1m³

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7
Q

1 - fórmula de volume no traço

A

v = Peso real / Peso especifico

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8
Q

1 - Qual o peso usar para calculo do traço, quando for cimento ?

A

1 - Peso especifico Real (Y)

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9
Q

1 - Qual o peso usar para calculo do traço, quando for areia e brita ?

A

1 - Peso especifico Aparente ()

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10
Q

1 - Tensão nominal de escoamento do A-50 ?

A

1 - 500Mpa

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