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管架载荷计算:水平弯管(弯管两管段不相等)

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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
 隔热层厚度,δi mm 100
 隔热层材料密度,ρi t/m³ 0.25
 均布载荷系数,η / 1.35
管道  外径,Do mm 356
 厚度,δn mm 20
 材料密度,ρp t/m³ 7.85
尺寸  长度,a m 2
 长度,b m 3
11 过程
12  管道均布载荷,qp N/m / 1624.107897
13  介质均布载荷,qf N/m / 768.5818462
14  隔热层均布载荷,qi N/m / 350.9787313
15  每米管道均布载荷,q N/m q=(qp+qf+qi)η 3703.952441
16  等效集中载荷,Q1 N Q1=qa 7407.904882
17  等效集中载荷,Q2 N Q2=qb 11111.85732
18  夹角,β ° β=atan(a/b) 33.69006753
19  距离,L m L=√a2+b2 3.605551275
20  距离,LA m LA=L/2+LB 2.634825932
21  距离,LB m LB=b/2×sinβ 0.832050294
22 结果
23  A点载荷,QA N 1 7977.74372
24  B点载荷,QB N 1 10542.01849
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