Table 1.

Data for experimental tree.

Measured/Analysed	Value	Found from literature	Value	Calculated	Value
DMIN	0.055 m	G	1.1	E	14.8 GPa
DMAX	0.111 m	Cd	0.43	D	0.056 m
L	4.16 m			k	289 N/m
A	6.4 m2			I	482 × 10−9 m4
P (to find k)	61 N
y (to find k)	0.21 m