Open Access
表3
可靠性分析的输入参数
| 部位 | 参数 | 数值 | Cv | 来源 |
| 材料 | XC/MPa | 1 422 | 10% | 试验统计 |
| YC/MPa | 219 | 10% | 试验统计 | |
| S12/MPa | 154 | 10% | 试验统计 | |
| 蒙皮 | Nx/(N·mm-1) | 317 | 5% | 设计输入 |
| Nxcr/(N·mm-1) | 476 | 4% | 有限元 | |
| σ1/MPa | 243 | 10% | 有限元 | |
| σ2/MPa | 7 | 10% | 有限元 | |
| τ12/MPa | 10 | 10% | 有限元 | |
| 长桁 1, 4 |
Nx/(N·mm-1) | 336 | 5% | 设计输入 |
| Nxcr/(N·mm-1) | 565 | 4% | 有限元 | |
| σ1/MPa | 136 | 10% | 有限元 | |
| σ2/MPa | 6 | 10% | 有限元 | |
| τ12/MPa | 8 | 10% | 有限元 | |
| 长桁 2, 3 |
Nx/(N·mm-1) | 336 | 5% | 设计输入 |
| Nxcr/(N·mm-1) | 476 | 4% | 有限元 | |
| σ1/MPa | 147 | 10% | 有限元 | |
| σ2/MPa | 7 | 10% | 有限元 | |
| τ12/MPa | 12 | 10% | 有限元 |
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