Damage Identification in Timber Structures Based on Wavelet Singular Spectrum Entropy

Table 5

Elastic characteristics of fir wood.

217.3

905.3

724.2

12070

1207

603.5

0.68

0.42

0.51

Note. The unit of elastic modulus is MPa. L: longitudinal direction; R: radial direction; T: tangential direction; RT: cross section; LR: radial section; LT: tangential section.