Experiment and Theoretical Analysis Study of ETFE Inflatable Tubes

Table 3

Comparison of critical bearing capacity between experiment and IMP model.

Internal pressure (Pa)	Load bearing capacity (N)		Error
	IMP model	Experiment
3000	48	52.9	−9.4%
4000	64	72.5	−11.7%
5000	78	90.4	−13.7%