GOST R 57008-2016 Fiberglass-reinforced thermosetting plastic pipes and parts of pipelines. Test method for long-term specific ring relaxation stiffness and relaxation factor under wet conditions
GOST R 54559-2011 Fibre reinforced thermosetting plastic pipes and parts of pipelines. Terms and definitions
GOST R 55071-2012 Fiberglass reinforced thermosetting plastic pipes and parts of pipelines. Methods for determination of initial specific ring stiffness
GOST R 55077-2012 Fiberglass reinforced thermosetting plastic pipes and part of pipelines. Methods for determination of the resistance to chemical attack for the inside of a section in a deflected condition
GOST R 57008-2016 history
2016GOST R 57008-2016 Fiberglass-reinforced thermosetting plastic pipes and parts of pipelines. Test method for long-term specific ring relaxation stiffness and relaxation factor under wet conditions