1. Reduction of residual stress of welded joint using vibration;Aoki;Nippon Kikai Gakkai Ronbunshu C (Trans. Japan Soc. Mech. Engrs. Part C),1995
2. ASTM E 1820-01: Standard test method for measurement of fracture toughness.
3. ASTM Standard E 837-85. Standard test method for determining residual stresses by the hole-drilling strain-gauge method, 1985.
4. BS7448: Part 2., 1997. Fracture mechanics toughness tests, method for determination of KIC, critical CTOD and critical J values of welds in metallic materials.
5. Mechanical Metallurgy;Dieter,1986