ICS83.140.30 CCSC33T/CDAS 团 体 标 准 T/CDAS003—2021 双色聚乙烯塑钢缠绕A型结构壁管道 DoublecolorpolyethyleneplasticsteelwindingA-typestructuralwallpipe 2021-10-21发布 2021-10-21实施 成都市标准化协会  发布 全国团体标准信息平台 T/CDAS003—2021 I目次 前言.....................................................................................................................................................................III 1范围...................................................................................................................................................................4 2规范性引用文件...............................................................................................................................................4 3术语和定义.......................................................................................................................................................4 4符号...................................................................................................................................................................5 5缩略语...............................................................................................................................................................5 6材料...................................................................................................................................................................5 聚乙烯.......................................................................................................................................................5 镀锌钢带...................................................................................................................................................6 7产品结构、分类及连接方式...........................................................................................................................6 管道结构...................................................................................................................................................6 管道分类...................................................................................................................................................7 连接方式...................................................................................................................................................7 8要求...................................................................................................................................................................7 外观...........................................................................................................................................................7 规格尺寸...................................................................................................................................................7 管道螺距、管壁结构高度.......................................................................................................................8 管道的物理力学性能...............................................................................................................................8 系统的适用性能.......................................................................................................................................9 9试验方法...........................................................................................................................................................9 试样的预处理...........................................................................................................................................9 外观和颜色...............................................................................................................................................9 尺寸.........................................................................................................................................................10 环刚度.....................................................................................................................................................10 冲击性能......................................................................