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

Table 3

30° working condition strain and stress table.

	Overall carriage	Front plate	Base plate	Backboard	Side panels
Maximum strain (mm)	10.27	4.07	10.27	3.72	6.84
Maximum stress (MPa)	362.20	126.60	362.20	80.74	201.20