Open Access
Table 1
Gate evaluation system.
| ①Target layer | ②Criterion layer | ③Index layer: xi |
|---|---|---|
| Comprehensive evaluation of gate | Safety | x 1: Primary component σ/[σ] |
| x 2: Overload H 实/H 设 | ||
| x 3: Ice thickness (cm) | ||
| x 4: Arm stability σ/[σ] | ||
| x 5: Deflection of main beam Δl/l | ||
| Applicability | x 6: Vibration strength | |
| x 7: Gas corrosion | ||
| x 8: Quality of parts | ||
| x 9: Sealing performance | ||
| Durability | x 10:Operating years | |
| x 11:Rusting condition | ||
| x 12:Maintenance |
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