JT∕T_496-2004《公路地下通信管道_高密度聚乙烯硅芯塑料管》.pdf

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JT∕T_496-2004《公路地下通信管道_高密度聚乙烯硅芯塑料管》.pdf

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ICS23.040.20.ICS93.080.30 *e6*640 苏 - 中华少味民幸写和国交通 T4 业标准 JT/T496-2004 公路地下通信管道高密度聚乙烯硅芯塑料管 High-densitypolyethylenesilicoreductfor highwayconununicationconduit 2004-03-17发布 2004-06-01实施中华人民共和国交通部发布 JT/丁496- 2004 目次前言 ··············································································，····，····················…… III I 范围 ·········，，，···················，··‘······················…… 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