1.1 本规范定义了基于性能和规定的方法，用于评估用于车辆交通并将自动进行的各类闸门。 1.2 本规范中涉及的闸门类型包括水平滑动闸门、水平回转闸门、垂直提升闸门、垂直枢轴闸门、高架枢轴闸门和水平双折叠闸门。 1.3 本规范中未列出的闸门类型应符合本规范中的任何适用规定。 1.4 自动车门系统应符合本规范，并应符合UL 325。 1.5 单位-- 以英寸磅为单位的数值应视为标准。括号中给出的值是国际单位制的数学转换，仅供参考，不被视为标准。 1.6 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。

1.1 This specification defines performance-based and prescriptive-based methods of evaluating various classes of gates that are used for vehicular traffic and are to be automated. 1.2 Gate types addressed in this specification include horizontal slide gates, horizontal swing gates, vertical lift gates, vertical pivot gates, overhead pivot gates and horizontal bifold gates. 1.3 Gate types not listed in this specification will be subject to any applicable provisions contained in this specification. 1.4 Automated vehicular gate systems shall comply with this specification and shall be compliant with UL 325. 1.5 Units— The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.