Table 3.
Flexural performance significance verification result of Ply-lam CLT using douglas fir lamina 

	Flexural performance	Plywood joint method	Average	Standard deviation	F-value
Non-adhesive	MOR(unit: MPa)	Control	65.5	6.7	1.434(1.315)
		Butt joint	65.1	8.6
		Half Lap joint	57.6	7.5
		Tongue & Groove joint	58.2	5.3
	MOE(unit: GPa)	Control	13.0	0.8	6.828*(0.403)
		Butt joint	11.5	0.5
		Half Lap joint	11.2	0.8
		Tongue & Groove joint	11.5	0.4
Adhesive	MOR(unit: MPa)	Control	65.5	6.7	2.186(3.807)
		Butt joint	68.6	6.3
		Half Lap joint	70.6	5
		Tongue & Groove joint	61.2	3.4
	MOE(unit: GPa)	Control	13.0	0.8	7.405**(1.466)
		Butt joint	11.8	0.5
		Half Lap joint	11.4	0.7
		Tongue & Groove joint	11.1	0.5

- (   ) vale: F-value result according to the plywood joint method excluding control
- : p<0.05
: p<0.01
***: p<0.001