Số hiệu tiêu chuẩn
prEN 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
1993-10-00
Tiêu chuẩn tương đương
DIN EN 1227 (1994-02), IDT * 93/313472 DC (1993-12-13), IDT * OENORM EN 1227 (1994-01-01), 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 * Mouldability * Pipelines * Pipes * Piping system * Plastic pipelines * Plastic pipes * Plastic tubes * Plastics * Reinforced materials * Reinforced plastics * Resistance * Rigidity * Ring bending test * Rings * Strain * Strength of materials * Testing * Testing conditions * Thermoplastic polymers * Thermosetting polymers * Vertical * Moisture affects