Mechanical Properties of New Composite Wood-Plastic Formworks with Aluminum Alloy Frame

Table 6

Comparison of the stresses between the experiment and FE models.

Point	Stress
	Refined model	General model		Average value of the experiment
		Result (N/mm^2)	Error	Result (N/mm^2)	Error (%)
Point 1 (top)	−20.26	−20.77	2.51	−20.50	1.14
Point 2 (top)	37.01	35.11	5.13	39.80	7.54
Point 3 (top)	−12.41	−12.71	2.41	−12.60	1.50
Point 4 (top)	36.06	33.03	8.38	41.60	15.36
Point 5 (top)	−19.68	−21.47	9.07	−18.90	4.00
Point 1 (bottom)	39.86	36.73	7.86	44.20	10.86
Point 2 (bottom)	−57.76	−56.68	1.86	−60.90	5.44
Point 3 (bottom)	19.84	20.96	5.63	19.20	3.26
Point 4 (bottom)	−46.10	−46.02	0.17	−47.80	3.67
Point 5 (bottom)	41.86	38.16	8.83	49.70	18.71