无压埋地塑料管材蠕变性能的特性表征、技术要求与评定方法  

Characteristic Token,Technological Requirement and Appraisal Method of Creep for Non-Pressure Underground Plastics Pipes

作　　者：凌伟[1] 翁云? 

机构地区：[1]国家塑料制品质量监督检验中心,北京100037

出　　处：《中国塑料》2003年第5期62-64,共3页China Plastics

摘　　要：参照ISO 9967标准分析了无压埋地塑料管材的蠕变特性及其表征 ,介绍了 prEN13 467—Characteristic and token of creep for non pressure underground plastics pipes are analyzed according to ISO9967.Technological requirements for creep specified in prEN13476-1 and methods and key points for the determination of creep change ratio are introduced.

关 键 词：塑料管材 蠕变 评定 

分 类 号：TQ320.724[化学工程—合成树脂塑料工业]