Table 3 Judgment matrix of assessment indicators
From: A comprehensive assessment method for the health status of bronzes unearthed at archaeological sites
Health assessment indicators | Incomplete area ratio | Crack length ratio | Corrosion area ratio | Resistance | Hardness |
|---|---|---|---|---|---|
Incompletearea ratio | 1 | 1/3 | 5 | 3 | 1/2 |
Crack length ratio | 3 | 1 | 5 | 3 | 1 |
Corrosion area ratio | 1/5 | 1/5 | 1 | 1/3 | 1/3 |
Resistance | 1/3 | 1/3 | 3 | 1 | 1/3 |
Hardness | 2 | 1 | 3 | 3 | 1 |