Research Article
Research on Multidisciplinary Optimization Design of Bridge Crane
Table 5
Comparison of the stress and displacement.
| | Load step | Before | After | | Stress (MPa) | Displacement (mm) | Stress (MPa) | Displacement (mm) |
| | L0 | 91.6 | 40.3 | 97.6 | 43.9 | | L1/L2 | 80.2 | | 90 | | | L3/L4 | 74.5 | | 108 | |
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