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Engenharia Mecânica ·

Resistência dos Materiais 2

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Stresses at H σ Fy Mc A I 18x103 28274x103 615x10330x103 63617x106 64370x106 Pa 6437 MPa τ FQ It M y c I t 0 1125x10330x103 127285x106 26526x106 Pa 26526 MPa Principal stresses σmaxmin σx σy 2 σx σy 22 τ2 σmaxmin 0 6437 2 0 6437 22 265262 32185 41707 MPa σmax 739 MPa σmin 952 MPa Maximum shearing stress τmax σx σy 22 τxy 2 τmax 417 MPa