Research Article
Multiobjective Lightweight Optimization Design Method for a Dump Truck Carriage under Multiple Working Conditions
Table 4
Carriage front eighth-order free mode.
| | No. | First stage | Second stage | Third stage | Fourth stage | Fifth stage | Sixth stage | Seventh stage | Eighth stage |
| | Frequency (Hz) | 14.64 | 19.97 | 22.00 | 29.11 | 32.44 | 34.16 | 38.62 | 42.01 |
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