Effects of an innovative densification process on mechanical and physical properties of beech and Norway spruce veneers

Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 1 Tukey’s test on veneer density data for beech (Fagus sylvatica L.) and Norway spruce (Picea abies L. Karst) densified veneer samples

Species	Treatment intensity	Veneer density mean difference	95% confidence interval		P value
Species	Treatment intensity	Veneer density mean difference	Lower bound	Upper bound	P value
Beech	90–60 s	205.49	153.99	257.01	< 0.05
	300–60 s	208.06	156.55	259.56	< 0.05
	Control–60 s	179.44	127.93	230.94	< 0.05
	300–90 s	2.56	− 48.95	54.07	0.10
	Control–90 s	− 26.06	− 77.57	25.44	0.55
	Control–300 s	− 28.62	− 80.13	22.89	0.47
Norway spruce	60 s–control	80.07	61.99	98.15	< 0.05
	90 s–control	97.30	79.22	115.38	< 0.05
	300 s–control	66.85	48.77	84.93	< 0.05
	480 s–control	65.05	46.97	83.13	< 0.05
	90–60 s	17.23	− 0.84	35.31	0.07
	300–60 s	− 13.22	− 31.30	4.86	0.26
	480–60 s	− 15.02	− 33.10	3.06	0.15
	300–90 s	− 30.46	− 48.54	− 12.38	< 0.05
	480–90 s	− 32.25	− 50.33	− 14.18	< 0.05
	480–300 s	− 1.80	− 19.88	16.28	0.10