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考虑地震荷载影响的钢制管道基本跨距
Selected 管道, 跨距.
管道
跨距
管道
跨距
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依据：HG/T 20645.5-2022
考虑地震荷载影响的管道基本跨距
名称
单位
公式/来源
值
1
输入
2
管道公称直径，DN
/
100
3
结果
4
气体管道基本跨距
m
4.3
5
液体管道基本跨距
m
3.9
DN/mm
气体管
液体管
25
2.2
2.1
40
2.7
2.6
50
3
2.8
80
3.7
3.5
100
4.3
3.9
150
5.2
4.7
200
6.1
5.4
250
6.8
6
300
7.5
6.5
350
7.9
6.7
400
8.4
7.1
450
9
7.4
500
9.5
7.7
600
10.4
8.2
700
11.3
8.6
800
12.1
9
900
12.8
9.4
1000
13.8
9.8
1200
14.8
10.3
计算表
跨距
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