Detecting and Evaluating Defects in Beams by Correlation Coefficients

Table 2

Levels of cracks in the beam.

No.	Label	Depth of crack (mm)	Width of crack (mm)
1	H0	0	0
2	H4	0.4	0.3
3	H8	0.8	0.3
4	H12	1.2	0.3
5	H16	1.6	0.3
6	H20	2.0	0.3
7	H24	2.4	0.3
8	H26	2.6	0.3