Deterioration assessment | Original state | Surface integrity damage | Surface morphological change | Surface color change | Biological colonization | Deterioration index |
---|---|---|---|---|---|---|
Weathering index | 1 | 0.914 | 0.528 | 2.038 | 0.595 | – |
Region b | 0.323 | 0.139 | 0.008 | 0.199 | 0.331 | 1.144 |
Region c | 0.449 | 0.148 | 0.017 | 0.091 | 0.295 | 1.183 |
Region d | 0.385 | 0.176 | 0.015 | 0.103 | 0.321 | 1.196 |
Region f | 0.441 | 0.206 | 0.007 | 0.125 | 0.221 | 1.112 |