网站小编 Originally posted on 2019年12月5日 @ 下午1:26
| 肋高h | 钢及合金钢、钛合金 | 铝合金 | 镁合金 | |||
| amin | amax | amin | amax | amin | amax | |
| ＜5 | 10 | 30S | 10 | 35S | 10 | 30S |
| 6～10 | 12 | 30S | 10 | 35S | 12 | 30S |
| 11～16 | 20 | 30S | 15 | 35S | 20 | 30S |
| 17～25 | 30 | 25S | 20 | 30S | 30 | 25S |
| 26～35 | 45 | 25S | 35 | 30S | 50 | 25S |
| 36～50 | 60 | 20S | 50 | 25S | 70 | 20S |
| 51～70 | 80 | 20S | 65 | 25S | 100 | 20S |
| 71～100 | — | — | 80 | 25S | — | — |
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