Figure 4:

Results from the 3ENF tests.

(a) Force-deflection diagrams for non-treated wood (black dash-and-dot line), treated at 180°C (blue solid line) and treated at 200°C (red dashed line), (b) the strain energy release rate (GII) dependent on the equivalent crack length (aeqv) of non-treated wood, wood treated at 180°C and wood treated at 200°C.

© De Gruyter