Research Article
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 | | | | ✓ |
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