Materiais i 11 - concreto - controle

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c. 𝑚 =𝑛

2→ 𝑚 =

13

2= 6

𝑓𝑐𝑘𝑒𝑠𝑡 = 2 ∗𝑓1 + 𝑓2 +⋯+ 𝑓𝑚−1

𝑚 − 1− 𝑓𝑚

= 2 ∗13 + 13,6 + 14 + 14,2 + 14,4

5− 14,6 = 13,1 𝑀𝑃𝑎

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