1. The American Society of Mechanical Engineers. ASME boiler and pressure vessel code, Section XI, 1992, Rules for inservice inspection of nuclear power plant components; Appendix A, Analysis of flaws. Article IWA-3000, Standards for examination evaluation, Article IGA-3000, Acceptance standards for flaw indications.
2. PD 6493 1991, Guidance on methods for assessing the acceptability of flaws in fusion welded joints;British Standards Institution,1991
3. The interaction and growth of two surface cracks under fatigue loading;Leek,1990
4. Analyses of surface cracks in finite plates under tension or bending loads;Newman;NASA Technical Paper 1578,1979
5. An empirical stress intensity factor equation for the surface crack;Newman;Engng Fract. Mech.,1981