Số hiệu tiêu chuẩn
EN 1227
Tên tiêu chuẩn
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the long-term ultimate relative ring deflection under wet conditions
Ngày phát hành
1997-12-00
Tiêu chuẩn tương đương
DIN EN 1227 (1998-02), IDT * BS EN 1227 (1998-05-15), IDT * NF T57-219 (1999-06-01), IDT * SN EN 1227 (1998), IDT * OENORM EN 1227 (1998-06-01), IDT * PN-EN 1227 (2001-07-16), IDT * SS-EN 1227 (1997-12-30), IDT * UNE-EN 1227 (1998-06-25), IDT * TS EN 1227 (2007-01-09), IDT * STN EN 1227 (2001-09-01), IDT * CSN EN 1227 (1999-06-01), IDT * DS/EN 1227 (1998-10-07), IDT * NEN-EN 1227:1998 en (1998-01-01), IDT * SFS-EN 1227:en (2001-07-31), IDT
Từ khóa
Bend testing * Definitions * Deflection tests * Determination * Diameter * Endurance testing * Extrapolation * Fittings * Flexural creep * Glass fibres * Glass-fibre reinforced plastics * Humidity * Humidity affects * Humidity stress * Long-time behaviour * Mathematical calculations * Mechanical testing * Moisture affects * Mouldability * Pipelines * Pipes * Piping system * Plastic pipelines * Plastic pipes * Plastics * Reinforced materials * Reinforced plastics * Resistance * Rigidity * Ring bending test * Rings * Strain * Strength of materials * Testing * Testing conditions * Thermoplastic polymers * Thermosetting polymers * Vertical * Plastic tubes