Research on Dynamic Stability Optimization of Rock Spreader considering Prevention of Geological Subsidence and Local Collapse in Reclamation Area

Table 3

The load and working condition combination of discharging boom.

Load type	Name	Size (N)	Type of working condition
Basic load	Deadweight of receiving boom	263030	I	II	III
	Conveyor belt	65000	✓	✓	✓
	Roller	55000	✓	✓	✓
	Materials	158500		✓	✓
	Walking platform and railings	112930	✓	✓	✓
	Buffer bed and receiving chute	48180	✓	✓	✓
	Discharging chute	25000	✓	✓	✓
	Head roller and driving device	96720	✓	✓	✓
	Tail roller and tightening device	66260	✓	✓	✓
Additional load	Wind load	9870		✓	✓
Special loads	Seismic load				✓