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

Table 2

The load and working condition combination of receiving boom.

Load type	Name	Size (N)	Type of working condition
Basic load	Deadweight of receiving boom	359170	I	II	III
	Conveyor belt	75000	✓	✓	✓
	Roller	77700	✓	✓	✓
	Materials	158500		✓	✓
	Walking platform and railings	128800	✓	✓	✓
	Buffer bed and receiving chute	87390	✓	✓	✓
	Discharging chute	37990	✓	✓	✓
	Head roller and driving device	69830	✓	✓	✓
	Tail roller and tightening device	29830	✓	✓	✓
Additional load	Wind load	10428		✓	✓
Special loads	Seismic load				✓