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

Table 1

Strain and stress diagram of carriage full-load working condition.

	Overall carriage	Front plate	Base plate	Backboard	Side panels
Maximum stress (MPa)	287.50	200.95	287.50	100.98	159.70
Maximum strain (mm)	10.84	8.76	10.84	4.74	5.44