Pipeline Bending Strain Measurement and Compensation Technology Based on Wavelet Neural Network

Table 2

Error between two methods.

Distance (m)	2.94	4.8	20.3	33.9	53	63.4	72	88.8	92.5
Strain of original method	0.032	0.033	0.025	0.061	0.063	0.029	0.069	0.032	0.043
Strain of modified method	0.022	0.02	0.017	0.05	0.066	0.02	0.058	0.017	0.03
Error	0.01	0.013	0.008	0.011		0.009	0.011	0.015	0.013