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吊耳强度计算详细计算公式
吊耳强度计算
Erection weight G Kg Impact factor F Lifting lug No. N Lifting lug dimensions: h mm a mm R mm di mm t1 mm Re-pad dimensions: l mm w mm t mm Lug plate weld groove width H1 mm Lug plate weld leg width H2 mm Baseplate weld leg width H3 mm Sling angle A ° Lug plate material: Yield stress: Ys1 MPa Baseplate material: Yield stress: Ys2 MPa LIFTING LUG ANALYSIS Basic data 1668 1.65 2 120 194 50 50 16 14
压力容器设计吊耳强度计算
MPa MPa t S 40 mm C01 1.1 mm S1 mm C11 0.9 mm 说明： H 280 mm HSP 380 mm S2 mm C21 0.8 mm LSP 310 mm L1 160 mm a mm G 50 mm r 30 mm D 110 mm F mm D1 220 mm N MPa MPa MPa MPa 1 2 SP型吊耳强度计算 (HG/T 21574-2008) 共 1 页 第 1 页 C01、C11、C21 分别为 S、S1 、S2的厚度负 偏差 计 算 结 论 计 算 简 图 基 本 数 据 τ 3=(F V/2)/[(S-C 01)(H-D)/2+(S 2-C21)(D 1-D)]= τ2=FV/{0.707 ×a[2(L SP-G+L1)+0.5 πF+H-F-8r+2π r] φa}= 取0.6[ σ] 140.6 吊耳材料 许用拉应力[σ