1. R6. Assessment of the Integrity of Structures Containing Defects. Revision 4, Amendment 11,2015
2. BS7910:2013. Guide to Methods for Assessing the Acceptability of Flaws in Metallic Structures,2013
3. API 579-1/ASME FFS-1. Fitness-for-service,2016
4. The assessment of defects in structures of strain hardening material;Ainsworth;Eng. Fract. Mech.,1984
5. The Stress Analysis of Cracks Handbook;Tada,2000