C. A. Jones-d and H. P. Eiber-r, Don't drop the drop weight tear test, Pipeline Technology Conference métalliques -essai de chute de masse, 1999.

A. Standard, Recommended practice for conducting drop-weight tear tests on line pipe, Norme Advanced materials and processes, pp.26-27, 1996.

Y. Z. Kim-c-b, C. C. Feng-y, . L. Rudland-d, W. G. Wang-y-y, and H. D. , Abnormal fracture appearance in drop-weight tear test specimens of pipeline steel Characterizing dynamic fracture toughness of line pipe steels using the pressed-notch drop-weight-tear test specimen, Materials Science and Engineering A Engineering Fracture Mechanics, vol.1011, pp.483-484, 2004.

H. T. Shinohara-y, A. H. , T. Y. Shin-y, H. S. Bae-j-h, K. K. et al., Effects of microstructure and texture on DWTT properties for high strength line pipe steels Separation phenomenon occurring during the Charpy impact test of API X80 pipeline steels, Proceedings of IPC, International Pipeline conference Significance of splits and pop-ins observed during fracture toughness testing of line pipe steel Proceedings of IPC2008, pp.245-250, 2006.

Y. Z. Huo-c and G. W. , The Charpy notch impact test of X70 pipeline steel with delamination cracks, Key Engineering Materials, pp.297-300, 2005.

Y. Z. Guo and W. Y. Huo-c, Fracture appearance evaluation of high performance pipeline steel DWTT specimen with delamination cracks, Key Engineering Materials, pp.324-325, 2006.

A. S. Cho-w, Y. Yoon-t-y, and M. L. Bramfitt-b, Mechanical properties and bending behaviors of low temperature toughness linepipe steels, in : Proceedings of the 26 th International Pipeline conference on Offshore Mechanics and Arctic Engineering A study of the delamination behavior of a very lowcarbon steel, Metallurgical Transactions A, vol.2021, issue.8, pp.465-474, 1977.

Y. W. , S. W. Zhu-l, W. W. Shan-y-y, and Y. K. , Delamination fracture related to tempering in a high-strength low-alloy steel, Metallurgical and Materials Transactions A, vol.23, pp.41-159, 2010.

J. M. Suh-d-w and B. H. Bae-j, Role of delamination and crystallography on anisotropy of Charpy toughness in API-X80 steel, Materials Science and Engineering A, vol.24, pp.546-314, 2012.

H. T. Shinohara-y, A. H. Terada-y, . D. Francois, and B. J. Sun, DWTT properties for high strength line pipe steels International Offshore and Polar Engineering Conference Essais de mesure de la ténacité ? Mécanique de la rupture. Techniques de l'ingénieur, M4166 Effect of thermomechanical processing on anisotropy of cleavage fracture stress in microalloyed linepipe steel, Proceedings of the Eighteenth Failure of metals Comprehensive Structural Integrity, pp.189-193, 2000.

B. P. , D. S. Knott-j, and A. Pineau, Effects of microstructure on cleavage fracture in pressure vessel steel Practical application of local approach methods, Comprehensive Structural Integrity, pp.1121-113105, 1986.

C. J. , L. G. Cao-r, and . Y. Fang-x, Micromechanism of cleavage fracture at the lower shelf transition temperatures of a C?Mn steel, Materials Science and Engineering A, vol.31, pp.527-5044, 2010.

D. E. Mcrobie, . F. Knott-j, S. R. Rosenfield-a, . J. Skidmore-a, G. A. Lambert-perlade et al., Fractographic observations of cleavage initiation in the ductile-brittle transition region of a reactor-pressure-vessel steel Mechanisms and modeling of cleavage fracture in simulated heat-affected zone microstructures of a high-strength low alloy steel, Effect of texture smearing on the anisotropy of cleavage-stress of metals and alloys. Theoretical and Applied Fracture Mechanics, pp.357-365, 1934.

B. P. Buzzechelli-g, M. A. Mirabile-m-]-di, . A. Shino, and . Guarnaschelli-c, Microstructure and cleavage resistance of low-carbon bainitic steels Microstructure and cleavage resistance of high strength steels, Fracturing of metals. In : 29 th National Metal Congress and Exposition, pp.123-130, 1948.

S. E. Curry-d, The nucleation and growth of cleavage microcracks in mild-steels Physical basis of yield and fracture Cleavage micromechanisms of crack extension in steels. Metal science, Proceedings Conference on, pp.36-46, 1966.

R. R. Knott-j and R. J. , On the relationship between critical tensile stress and fracture and toughness in mild steel, Journal of the mechanics and physics of solids, vol.2143, pp.395-410, 1973.

C. J. , W. G. Martin-meizoso, J. I. Ocana-arizcorreta, and F. Gil-sevillano, Study of mechanism of cleavage fracture at low temperature, Modelling cleavage fracture of bainitic steels. Acta Metallurgica et Materialia, pp.509-517, 1992.

P. A. Tanguy-b, Advance in cleavage fracture modeling in steels: Micromechanical, numerical and multiscale aspects, Compte Rendu Physique, issue.11, pp.316-325, 2010.

H. R. Barlat and L. D. Brem, A theory of the yielding and the plastic flow of anisotropic solids A six-component yield function for anisotropic materials, Proceedings of the Royal Society of London A, pp.281-297, 1948.

V. Tvergaard, . B. Tanguy, . T. Luu-t, . Perrin-g, and B. J. Pineau-a, Material failure by void growth to coalescence Advanced Applied Mechanics Plastic and damage behavior of a high strength X100 pipeline steel: Experiments and modelling, International Journal of Pressure Vessel and Piping, vol.27, pp.83-151, 1990.