From: Prediction model of the hardness of waterlogged archaeological wood based on NIR spectroscopy
Shell plating number | MWC (%) | BD (g/cm3) | State of preservation |
---|---|---|---|
NO.1* | 116 | 0.55 | 0 |
NO.2* | 117 | 0.54 | 0 |
NO.3* | 132 | 0.51 | 0 |
NO.4* | 135 | 0.51 | 1 |
NO.5* | 281 | 0.29 | 2 |
NO.6* | 156 | 0.45 | 1 |
NO.7* | 176 | 0.43 | 1 |
NO.8* | 181 | 0.42 | 1 |
NO.9* | 199 | 0.38 | 1 |
NO.10 | 218 | 0.36 | 1 |
NO.11 | 243 | 0.33 | 2 |
NO.12 | 252 | 0.32 | 2 |
NO.13 | 142 | 0.53 | 1 |
NO.14 | 328 | 0.27 | 2 |
NO.15 | 360 | 0.23 | 3 |
NO.16 | 373 | 0.23 | 3 |
NO.17 | 408 | 0.23 | 3 |
NO.18 | 416 | 0.21 | 3 |
NO.19 | 452 | 0.19 | 3 |
NO.20 | 463 | 0.19 | 3 |
NO.21 | 471 | 0.19 | 3 |
NO.22 | 473 | 0.19 | 3 |
NO.23 | 489 | 0.18 | 3 |
NO.24 | 526 | 0.17 | 4 |
NO.25 | 548 | 0.17 | 4 |
NO.26 | 552 | 0.16 | 4 |
NO.27 | 572 | 0.16 | 4 |
NO.28 | 575 | 0.16 | 4 |
NO.29 | 618 | 0.15 | 4 |
NO.30 | 631 | 0.15 | 4 |