Table 2.
Result of bending test for Ply-lam

Symbol	Testing Type	Direction of outer layers	Density (kg/m3)	MOE by axial Vibration E fr (kN/mm2 )	MOE by flexual Vibration		apparent MOE MOEm (kN/mm2)	true MOE MOEb (kN/mm2)	MOR (N/mm2)
					approxout- of-plane direction E afb-op (kN/mm2)	in-plane direction E afb-ip (kN/mm2 )
FWB	out-of -plane bending	Major	566 (9.64)	10.3 (0.280)	11.1 (0.271)	9.09 (0.244)	10.9 (0.242)	12.3 (0.552)	49.0 (4.47) 39.6*
EWB	in-plane bending	Major	575 (8.12)	10.8 (0.408)	11.7 (0.525)	10.2 (0.296)	10.0 (0.365)	11.1 (0.580)	42.0 (4.77) 32.6*

Notes: Value in bracket shows the standard deviation.
Value with asterisk shows the 5% lower limit at a confidence level of 75% .