HG/T 3690—2022⑶目 次前言...............................................................................∏(4)1 范围................................................................................1(5)2 规范性引用文件 .....................................................................1(5)3 术语和定义 .........................................................................1(5)4 原材料..............................................................................2(6)4.1 聚乙烯.......................................................................2(6)4.2 钢丝...........................................................................2(6)5 结构型式、主要尺寸及基本参数 .......................................................3(7)5.1复合管结构型式与主要尺寸.....................................................3(7)5.2网状骨架主要尺寸及参数.......................................................4(8)5.3复合管连接端口结构型式及主要尺寸.............................................5(9)5.4复合管长度 ..................................................................9 <13)5.5复合管承压性能和耐腐蚀性能技术规定 ..........................................9(13)6 要求...............................................................................IO(14)6.1 颜色........................................................................IO(14)6.2外观........................................................................IO(14)6.3主要尺寸及偏差..............................................................10(14)6.4复合管物理力学性能........................................................11(15)7 试验方法..........................................................................11(15)7.1 颜色......................................................................11(15)7.2外观......................................................................H(15)7.3尺寸测量..................................................................H(15)7.4物理力学性能...........................................
