PD CEN/TS 14807-2013
塑料管道系统.基于不饱和聚酯树脂(UP)的玻璃纤维增强热固性塑料(GRP).地下GRP-UP管道的结构分析指南
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Guidance for the structural analysis of buried GRP-UP pipelines