Stress Measurement of Steel Strands Based on System Identification Method

Table 3

The parameters of the fitted line.

Number of strands	1	2	3	4	5	6	7	8
Slope	−5.765	−6.141	−5.749	−6.462	−5.738	−5.829	−5.699	−5.767
Intercept	3.920	4.093	4.087	4.389	3.846	3.886	3.921	3.920