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管架载荷计算:分支管道(不在同一平面)

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Selected 管架, 载荷.
  • 管架
  • 载荷
  • 管架
  • 载荷
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 依据:SH/T 3073-2016
管道各支点支架承受载荷的计算
名称 单位 公式/来源 值
1 输入
设计数据  内部介质密度,ρf t/m³ 1 1
 隔热层材料密度,ρi t/m³ 0.25
 管道材料密度,ρp t/m³ 7.85
 均布载荷系数,η / 1.35
A-B段  管道外径,Do mm 356
 管道厚度,δn mm 20
 隔热层厚度,δi mm 100
 长度,a m 2
 长度,b m 3
C段  管道外径,Do 118
 管道厚度,δn mm 12
 隔热层厚度,δi mm 50
 长度,c m 3
 高度,e m 1
16 过程
A-B段  管道均布载荷,qp N/m / 1624.107897
 介质均布载荷,qf N/m / 768.5818462
 隔热层均布载荷,qi N/m / 350.9787313
 每米管道均布载荷,q1 N/m q1=(qp+qf+qi)η 3703.952441
C段  管道均布载荷,qp N/m / 307.4204235
 介质均布载荷,qf N/m / 68.00982608
 隔热层均布载荷,qi N/m / 64.65397681
 每米管道均布载荷,q2 N/m q2=(qp+qf+qi)η 594.1137056
25  长度,L m L=a+b 5
26 结果
27  A点载荷,QA N 1 10151.05166
28  B点载荷,QB N 1 9853.994809
29  C点载荷,QC N 1 891.1705584
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