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

Table 9

Comparison of the deflections of different stiffness reduction factors for the three-span continuous formwork.

Load (kN/m^2)		3.0000	6.0000	10.5000	17.2500	27.3750	30.0000
Analysis value of the refined model (mm)		0.1349	0.2610	0.4521	0.7373	1.1650	1.2770
0.65	Simplified calculation value (mm)	0.1286	0.2571	0.4500	0.7392	1.1731	1.2856
	Error	4.70%	1.48%	0.47%	0.26%	0.70%	0.68%
0.66	Simplified calculation value (mm)	0.1272	0.2545	0.4454	0.7317	1.1611	1.2725
	Error	5.67%	2.49%	1.49%	0.76%	0.33%	0.36%
0.67	Simplified calculation value (mm)	0.1260	0.2519	0.4409	0.7243	1.1495	1.2597
	Error	6.62%	3.47%	2.48%	1.76%	1.33%	1.36%
0.68	Simplified calculation value (mm)	0.1247	0.2495	0.4365	0.7172	1.1381	1.2473
	Error	7.54%	4.42%	3.44%	2.73%	2.31%	2.33%
0.69	Simplified calculation value (mm)	0.1235	0.2470	0.4323	0.7103	1.1271	1.2352
	Error	8.43%	5.35%	4.37%	3.67%	3.25%	3.27%
0.7	Simplified calculation value (mm)	0.1224	0.2447	0.4282	0.7035	1.1165	1.2235
	Error	9.30%	6.24%	5.28%	4.58%	4.17%	4.19%