表 2. Maximum stress and strain.
最大应力与应变
| 指标 | Φ8×30 mm | Φ10×30 mm | Φ12×30 mm |
| 最大等效应力/MPa | 2 214 | 1 923 | 2 730 |
| 最大塑性应变 | 0.136 | 0.098 | 0.145 |
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