文档介绍：.
66**40 苏-
中华少味民幸写和国交通 T4业标准
JT/496-2004
公路地下通信管道
高密度聚乙烯硅芯塑料管
High-densitpolyethylensilicorducfor
highwaconununicatioconduit
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 ······,··‘······················⋯⋯
范引文·······················,················,⋯ 1 2 规范性引用文件··········。·························,··········,·································,·⋯⋯
品类命·········································⋯1 3 产品分类与命名··················································································⋯⋯
4 技术要求·········,,,,,···· ,··,····,·,,·····,··· &