JT/T 455-2001 in English

本标准规定了环形线圈车辆检测器的分类、命名、技术要求、试验方法与步骤、检测规则、标志、标签、包装、运输和贮存。
本标准适用于高速公路、一般公路、停车场(库)及各特殊路段(大桥、隧道，海关等)的车辆检测点、站、系统等。城市道路可参照执行。

Scope

This standard specifies the classification, naming, technical requirements, test methods and procedures, detection rules, signs, labels, packaging, transportation and storage of toroidal coil vehicle detectors. This standard applies to vehicle inspection points, stations, systems, etc., on expressways, general highways, parking lots (warehouses) and special road sections (bridges, tunnels, customs, etc.). Urban roads can be implemented as a reference.