本文件规定了热浸镀锌（以下简称镀锌）和锌铝涂层高强度电线的要求，这些电线广泛用于悬索桥、斜拉桥和其他涉及使用平行电线的结构的平行电线电缆或半平行电线电缆。

This document specifies the requirements for hot-dip galvanized (hereinafter referred to as zinc coated) and zinc-aluminium coated high tensile wires, which are widely used in parallel wire cables or semi-parallel wire cables for suspension bridges, stay bridges and other structures involving the use of parallel wires.