Corte En Elementos

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Pasador de una articulación y bloque de madera 1. Dibujar un diagrama de esfuerzo cortante vs deformación unitaria por cortante. Pasador Área de la sección: 1.1309 cm2 𝐿1 = 29.8 mm 𝐿2 = 29.7 mm 𝐻=

29.8βˆ’29.7 2

=0.05

Esfuerzo - DeformaciΓ³n 3500 3000

Esfuerzo

2500

2000 1500 1000 500

0 4.185765839 5.066918301 5.375317583 5.683714778 5.992111139 6.300507499 6.476733991 6.476733991 6.69701502 7.005408459 7.401914301 7.886532531 8.194925939 8.547374718 8.855762319 9.384424693 10.00119698 10.44174693 10.9263514 11.41095254 12.07176975 12.73257782 13.56959738 14.45066604 15.41983294 16.38898986 18.01890658 20.17740619 23.61329322 35.19316609 74.05503049

0

DeformaciΓ³n Unitaria po cortante

2. Calcular el esfuerzo cortante en el lΓ­mite de proporcionalidad. Pasador 𝑃 𝐴 3041.142848 [π‘˜π‘”πΉ] 𝜏= 1.1309 [π‘π‘š2 ] 𝜏=

𝝉 = πŸπŸ”πŸ–πŸ—. πŸπŸ‘πŸ“πŸŽπŸ” [𝐀𝐠𝐅/𝐜𝐦𝟐 ]

3. Calcular el esfuerzo cortante en la fluencia. Pasador

𝑃 𝐴 3147.373909 [π‘˜π‘”πΉ] 𝜏= 1.1309 [π‘π‘š2 ] 𝜏=

𝝉 = πŸπŸ•πŸ–πŸ‘. πŸŽπŸ• [𝐀𝐠𝐅/𝐜𝐦𝟐 ]

4. Calcular el esfuerzo cortante ΓΊltimo. Pasador 𝑃 𝐴 3295.860561 [π‘˜π‘”πΉ] 𝜏= 1.1309 [π‘π‘š2 ] 𝜏=

𝝉 = πŸπŸ—πŸπŸ’. πŸ‘πŸ”πŸ—πŸ” [𝐀𝐠𝐅/𝐜𝐦𝟐 ]

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