基于结构功能衍生系数的桥式起重机金属结构优化设计
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董青,张天祥,戚其松,徐格宁
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Optimization design of metal structure of bridge crane based on structural function derivative coefficients
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Qing DONG,Tianxiang ZHANG,Qisong QI,Gening XU
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| 表8 起重机金属结构最大应力方差分析 |
| Table 8 Variance analysis of maximum stress on metal structure of crane |
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| 结构 | 参数 | 离差平方和 | 影响因子 |
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| 桥架结构 | x1 | 241.7 | 0.022 6 | | x2 | 3099.9 | 0.289 8 | | x3 | 3639.5 | 0.340 1 | | x4 | 3639.5 | 0.340 1 | | x5 | 12.4 | 0.001 2 | | x6 | 19.812 1 | 0.001 9 | | x7 | 18.152 9 | 0.001 7 | | x8 | 12.7 | 0.001 2 | | x9 | 12.5 | 0.001 2 | | SST | 10 695.70 | | | 小车架结构 | x10 | 372.65 | 0.131 5 | | x11 | 241.92 | 0.0854 | | x12 | 381.26 | 0.134 6 | | x13 | 381.26 | 0.134 6 | | x14 | 338.97 | 0.119 6 | | x15 | 281.36 | 0.099 3 | | x16 | 574.44 | 0.203 3 | | x17 | 130.18 | 0.045 9 | | x18 | 129.97 | 0.045 8 | | SST | 2 832.04 | |
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