EN 1225:1996 Plastics Piping Systems - Glass-Reinforced Thermosetting Plastics (GRP) Pipes - Determination of the Creep Factor under Wet Conditions and Calculation of the Long-Term Specific Ring Stiffness
1996EN 1225:1996 Plastics Piping Systems - Glass-Reinforced Thermosetting Plastics (GRP) Pipes - Determination of the Creep Factor under Wet Conditions and Calculation of the Long-Term Specific Ring Stiffness