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發布時間: 2013-4-23 17:58
正文摘要:先上圖一張,上端為柱筒,下端有個端蓋,材料均為SUS316L 柱筒厚度計算:δ=P*D/(2*σ*φ-P)=20*(200+δ)/(2*177*1-20)=12.7(圓整為13mm) 柱筒外徑為:200+2*13=226 端蓋厚度計算:δ2=200*[(0.2*2 ... |
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