Comprehensive Structural Assessment of a Perforated Plate in the Edge and Central Crack

Table 3

Values of k based on tension modes.

m = 1	K = 6.25
m = 2	K = 4
m = 3	K = 4.694444
m = 4	K = 6.25
m = 5	K = 8.41
m = 6	K = 11.11111
m = 7	K = 14.33163