JT∕T 496-2004 公路地下通信管道 高密度聚乙烯硅芯塑料管.pdfVIP

ICS 23.040.20.ICS 93.080.30 e*6*40 - 中华少味民幸写和 国交通 T4 业标 准 公路地下通信管道 高密度聚乙烯硅芯塑料管 highway conununication conduit 2004-03-17发布 中华人民共和国交通部 发布 JT/丁496- 2004 目 次 前言 ··············································································，····，····················…… III ···，，，···················，··‘······················…… 1 2 规范性引用文件··········。·························，··········，·································，·……1 3 产品分类与命名··················································································…… 1 4 技术要求 ·········，，，，，····，··，····，·，，·····，······】，，，，· ，，·········，，，，，，··‘········一 2 5 试验方法 ················，·····························································……‘·········，·……4 6 检验规则 ···，·············‘········，·················，，·，，····················，，·····················，·…… 7 7 标识、包装、运输及贮存············。·····，……丫···，·，·········，·····················，····，······，·一8 附录A(规范性附录) 硅芯管专用连接头技术要求 ··············································，……9 附录B(规范性附录) 椭圆度试验方法············，··，···················，，·，··················，，·，··… 10 附录C(规范性附录) 平板法测定静态摩擦系数试验方法 ···，···········‘····················…… 11 附录D(资料性附录) 圆鼓法测定动态摩擦系数试验方法·························，··········…… 12 附录E(规范性附录) 硅芯管冷弯曲半径试验方法，，-···········4····，·，·，·。·············，，，，··… 14 附录F(规范性附录) 耐热应力试验方法·············，············································……巧 参考文献 ··，···············4··········································································…… 17 月g 青 NEMA TC7-1990《可缠绕实壁聚乙烯电力塑料管道》制定。 本标准的附录A、附录B、附录C、附录E和附录F为规范性附录，附录D为资料性附录。 本标准由交通部公路科学研究所提出。 本标准由全国交通工程设施(公路)标准化技术委员会(SAC/X223 )归口。 本标准主编单位:交通部公