... through-thickness direction, and P = effective dimension of the distance between the edge of component and edge of crack in the through-thickness direction Figure 6 -4. Resolution of a discontinuity ... Milton Keynes, MK 14 6LE) EM 1110-2-60 54 1 Dec 01 6-11 Figure 6- 14. Embedded elliptical or circular crack (Barsom and Rolfe 1987, p 47 . Reprinted by permission of Prentice-Hall, Inc., ... aδε (6 -4) Figure 6-9. Double-edge crack (Barsom and Rolfe 1987, p 40 . Reprinted by permission of Prentice-Hall, Inc., Englewood Cliffs, NJ.) EM 1110-2-60 54 1 Dec 01 6 -4 Figure...