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Engenharia Civil ·

Mecânica dos Sólidos 3

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40 Teorema de Castigliano Calcule o teorema de Castigliano L 53m RXy 1220N 41 Deslocamento vertical DY Fx 0 Rox Rox 0 Idem Rox 122kN FY 0 Rox 5955kN Mₐ 0 525 53 Rox 430 625 480 0 27821 430Rox 22575 0 430Rox 525 0 Rox 122kN 𝑛 cálculo do valor das barras por método de nós Mₐ 0 525 Fca seno 0 Fca 5250534 Fca 9825kN 𝑛 No B Fba 12α cosθ 0 Fba 0N 𝑛 Deslocamento vertical PD N𝑖lₙ2EA Δ 𝑁₂P₂𝑙ₕ2EA Δ 2525 120000 2430575 830472580575 98252680575 Δ 19048 10⁷ 6354074003 12014 cm ΔV