EduPanda - Zginanie - Przyklad 1

\sum 𝑀 𝐴 = 0 6 𝑃 \cdot 2 - 𝑉 𝐶 \cdot 4 - 3 𝑃 \cdot 7 = 0 𝑉 𝐶 = - 94 𝑃 \sum 𝑀 𝐶 = 0 𝑉 𝐴 \cdot 4 - 6 𝑃 \cdot 2 - 3 𝑃 \cdot 3 = 0 𝑉 𝐴 = 214 𝑃

𝐴 = 18 \cdot 2 + 20 \cdot 1.2 + 181.6 = 103.2 c m 2 𝐴 2 = 51.6 c m 2 𝐴 2 = 18 \cdot 1.6 + 1.2 𝑥 = 51.6 𝑥 = 19 𝑆 𝑦 𝑝 𝑙 1 = 18 \cdot 2.8 \cdot (1 + 1.4) + 1 \cdot 1.2 \cdot 12 = 121.56 c m 3 𝑆 𝑦 𝑝 𝑙 2 = 18 \cdot 1.6 \cdot (19 + 0.8) + 19 \cdot 1.2 \cdot 192 = 786.84 c m 3 𝑊 𝑝 𝑙 = 908.4 c m 3 ∣ 𝑀 𝑊 ∣ \leq s i g m a P 10.5 𝑃 \leq 908.4 \cdot 10 - 6 \cdot 195 \cdot 106 𝑃 \leq 16.87 k N

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