当为 Stiffener Type to Meet Inertia Requirements选择Bar 时, 可计算满足UG-29（a）（cone-cylinder junction ring的 Appendix 1-5或1-8）惯性矩要求的最小条形压力环尺寸。栏杆从下列列表中选择：
|
环厚度 |
环宽度 |
||||
|
1/4 |
1.5 |
1.75 |
2.00 |
2.50 |
--- |
|
3/16 |
2.5 |
--- |
--- |
--- |
--- |
|
3/8 |
2.0 |
2.5 |
3.0 |
3.5 |
4.0 |
|
1/2 |
3.5 |
4.0 |
4.5 |
5.0 |
5.5 |
|
5/8 |
5.0 |
6.0 |
--- |
--- |
--- |
|
3/4 |
5.0 |
5.5 |
6.0 |
8.0 |
--- |
|
7/8 |
6.0 |
8.0 |
--- |
--- |
--- |
|
1 |
6.0 |
8.0 |
10.0 |
11.0 |
--- |
|
1 1/4 |
8.0 |
10.0 |
12.0 |
--- |
--- |
|
1 1/2 |
8.0 |
10.0 |
12.0 |
--- |
--- |
|
2 |
12.0 |
18.0 |
--- |
--- |
--- |
|
4 |
30.0 |
--- |
--- |
--- |
--- |