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CÍRCULO DE MOHR PARA TENSÕES

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40<br />

y<br />

10<br />

τ<br />

Observe ... é igual que à metade o ângulo do inscrito, ângulo central entre as<br />

direções “1” e assinalado: “x”, mostrado na figura :<br />

40<br />

40<br />

x<br />

θ 1<br />

50<br />

τ xy<br />

2θ 1<br />

-10<br />

20<br />

50<br />

σ<br />

½ (σ x – σ y )<br />

Sendo: tg 2θ 1 = τ xy / ½ (σ x – σ y )<br />

70<br />

1<br />

40

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