Comparison of static and dynamic strength and J-R curves of various piping materials from the IPIRG-1 program

Autor: G.M. Wilkowski, A. R. Rosenfield, MP Landow, CW Marschall
Rok vydání: 1995
Předmět:
Zdroj: International Journal of Pressure Vessels and Piping. 62:49-58
ISSN: 0308-0161
DOI: 10.1016/0308-0161(95)93828-s
Popis: Material property tests were conducted on nuclear piping steels at 288°C at both quasi-static and dynamic displacement rates. The dynamic rates were similar to those estimated to occur in pipe tests that simulate seismic loading. The results suggest that quasi-static material property data are adequate for in-service flaw evaluation and leak-before-break analyses for stainless-steel pipes. However, dynamic strength and toughness data appear to be needed for such evaluations in some carbon-steel pipes.
Databáze: OpenAIRE