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Determinar tenses principais

x 250 MPay 132 MPaz 750 MPaxy 37 MPayz 0 MPazx 223 MPa

onde

Tx = xx.nx + xy.ny + xz.nz

Ty = xy.nx + yy.ny + yz.nz

Tz = xz.nx + yz.ny + zz.nz

nx + ny + nz = 1

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x y C tal-45.4 0 -22.7 -35.2

R 57.44736722

B 34.74736722 Sigma 1D -80.1473672 Sigma 2

F -57.4473672 tenso de cisalhamento mximaE 57.44736722 tenso normal mdia

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