Multiobjective Lightweight Optimization Design Method for a Dump Truck Carriage under Multiple Working Conditions

Figure 10

Modal diagram of the first eight orders of the carriage. (a) 1st order carriage mode. (b) 2nd order carriage mode. (c) 3rd order carriage mode. (d) 4th order carriage mode. (e) 5th order carriage mode. (f) 6th order carriage mode. (g) 7th order carriage mode. (h) 8th order carriage mode.