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

Table 2

Strain and stress table for 0° working condition.

	Overall carriage	Front plate	Base plate	Backboard	Side panels
Maximum stress (MPa)	444.31	2.47	444.31	4.55	6.04
Maximum strain (mm)	13.59	90.88	13.59	148.10	246.80