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2. ASME B31.3. Proceedings of Piping, ASME, New York (2002).
3. American Lifelines Alliance. Seismic Design and Retrofit of Piping Systems (2002).
4. I. V. Orynyak and S. A. Radchenko, “A mixed-approach analysis of deformations in pipe bends. Part 3. Calculation of bend axis displacements by the method of initial parameters,” Strength Mater., 36, No. 5, 463–472 (2004).
5. International Piping Integrity Research Group (IPIRG) Program. Final Report (1997).