Table 4. Comparison of effective bending stiffness (EI) test and analytical approach

Sample code	Bending stiffness × 1010 (N.mm2)		Diff pred/test
			EIgross		EIGamma		EISA		EITimoshenko
	EI∞	EIG	EI∞	EIG	EI∞	EIG	EI∞	EIG	EI∞	EIG
A-CLT3/511	4.49	4.68	0.89	0.85	0.86	0.86	0.87	0.84	0.83	0.80
A-CLT3/512	4.44	4.63	0.90	0.86	0.87	0.87	0.88	0.85	0.84	0.80
A-CLT3/513	4.77	5.00	0.83	0.80	0.81	0.81	0.82	0.78	0.78	0.75
Mean	4.57	4.77
COV	0.04	0.04
A-CLT3/671	17.75	18.35	0.51	0.49	0.50	0.50	0.50	0.49	0.47	0.46
A-CLT3/672	14.82	15.24	0.61	0.59	0.59	0.59	0.60	0.59	0.57	0.55
A-CLT3/673	19.10	19.80	0.47	0.46	0.46	0.46	0.47	0.45	0.44	0.43
Mean	17.23	17.80
COV	0.13	0.13
H-CLT3/511	1.26	1.29	1.27	1.23	1.15	1.15	1.18	1.15	1.25	1.22
H-CLT3/512	1.99	2.08	0.80	0.77	0.72	0.72	0.74	0.71	0.79	0.76
H-CLT3/513	1.47	1.51	1.09	1.05	0.98	0.98	1.01	0.98	1.07	1.04
H-CLT3/514	1.30	1.33	1.23	1.20	1.11	1.11	1.14	1.11	1.21	1.18
H-CLT3/515	1.53	1.58	1.04	1.01	0.94	0.94	0.97	0.94	1.03	1.00
Mean	1.51	1.56
COV	0.19	0.20
H-CLT3/671	6.24	6.48	0.58	0.56	0.53	0.51	0.54	0.52	0.58	0.56
H-CLT3/672	4.91	5.05	0.74	0.71	0.67	0.65	0.69	0.67	0.74	0.72
H-CLT3/673	5.65	5.85	0.64	0.62	0.58	0.56	0.59	0.57	0.64	0.62
H-CLT3/674	5.31	5.49	0.68	0.66	0.62	0.60	0.63	0.61	0.68	0.66
H-CLT3/675	3.45	3.52	1.05	1.02	0.96	0.94	0.98	0.96	1.05	1.03
Mean	5.11	5.28
COV	0.21	0.21