test series V22

show unpreserved sample of the test series

show preserved sample of the test serie

wood species Tanne
wooden form Bretter einer Wandverschlung (Spundwand)
location Köln
find enviromen Stadtgrabung
age Römisch
average water content 371%
water content range 203 - 667 %
degree of degradation 2
cutting/dimensions of the samples Aufgetrennt in 3 Längsstreifen und abgelängt (Durchschnittliche Länge x Breite x Höhe : 22 x 8 x 2,5 cm)
shrinkage behavior
storage at provide Fundfrisch (Baudiele mit Folie umwickelt)
interim storage at RGZM 12 Monate in deionisiertem Wasser mit mehreren Badwechsel
color map of the conserved samples

key data of the unpreserved reference sample(s:

average water content 337 %
shrinkage calculation from scan data from caliper data
mean volume shrinkage 36.0 % 28.5 %
average radial shrinkage 16.1 % 9.6 %
average tangential shrinkage 26.0 % 18.6 %
average longitudinal shrinkage 1.9 % 3.8 %
wood composition (acid hydrolysis)
The scan data are reference for all ASE calculations due to the higher precision

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