GB/T 21431

📋 Scope / 适用范围 ai_extracted

This standard specifies the lightning protection classification of buildings (structures) in baijiu production plant areas, requirements for direct lightning strike protection, requirements for protection against lightning electromagnetic pulse, and management measures for preventing lightning disasters. This standard is applicable to situations where the normal storage capacity is greater than or equal to 10,000 m³.

📝 Foreword / 前言 ai_extracted

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed and is under the jurisdiction of the Anhui Provincial Meteorological Standardization Technical Committee. Drafting organizations of this standard: Bozhou Meteorological Bureau, Anhui Gujing Gongjiu Co., Ltd. Drafters of this standard: Dai Canxing, Li Yaling, Zhang Jian, Liang Jinhui, Yu Yanlong, Ma Hui, Zhou Qingwu, Hu Yunqin, Zhang Guangsheng, Xu Jufeng, Shao Yupeng, Xie Lina, Liu Maomao. DB34/T 2440—2015

📚 References & Relations / 引用与关联

📖 Terms & Definitions / 术语和定义 ai_extracted

生产厂区 alcoholic beverages factory / Production area of alcoholic beverages factory

生产白酒的厂区。主要有原料库、原料粉碎车间、酿酒车间、酒库、勾兑车间、灌装包装车间、成 品库等生产、储存设施。

The production area for baijiu (Chinese liquor) primarily includes production and storage facilities such as raw material warehouses, raw material crushing workshops, fermentation workshops, liquor storage warehouses, blending workshops, filling and packaging workshops, and finished product warehouses.

储罐区 tank farm / tank farm

由一个或多个储罐组成的露天储存场所。 [GB 50694-2011,定义 2.0.6]

An open-air storage area consisting of one or more storage tanks. [GB 50694-2011, Definition 2.0.6]

防雷装置 lightning protection system / lightning protection system

LPS DB34/T 2440—2015 2 用于减少闪击击于建（构）筑物上或建（构）筑物附近造成的物质性损害和人身伤亡，由外部防雷 装置和内部防雷装置组成。 [GB 50057-2010，定义 2.0.5]

LPS DB34/T 2440—2015 2 Used to reduce material damage and personal injury caused by lightning strikes on or near structures (buildings or constructions), consisting of an external lightning protection system and an internal lightning protection system. [GB 50057-2010, Definition 2.0.5]

接闪器 air-termination system / air-termination system

由拦截闪击的接闪杆、接闪带、接闪线、接闪网以及金属屋面、金属构件等组成。 [GB 50057-2010，定义 2.0.8]

It consists of air-termination rods, air-termination conductors, air-termination lines, air-termination meshes, as well as metal roofs and metal components, etc., which intercept lightning flashes. [GB 50057-2010, Definition 2.0.8]

引下线 down-conductor system / down-conductor system

用于将雷电流从接闪器传导至接地装置的导体。 [GB 50057-2010，定义 2.0.9]

Conductor used to conduct lightning current from the air termination system to the earthing arrangement. [GB 50057-2010, definition 2.0.9]

接地装置 earth-termination system / earth-termination system

接地体和接地线的总合，用于传导雷电流并将其流散入大地。 [GB 50057-2010，定义 2.0.10]

The combination of grounding electrodes and grounding conductors, used to conduct lightning current and disperse it into the earth. [GB 50057-2010, Definition 2.0.10]

防雷等电位连接 lightning equipotential bonding / lightning equipotential bonding

LEB 将分开的诸金属物体直接用连接导体或经电涌保护器连接到防雷装置上以减小雷电流引发的电位 差。 [GB 50057-2010，定义 2.0.19]

LEB Directly connecting separated metal objects to a lightning protection system via bonding conductors or surge protective devices to reduce potential differences caused by lightning current. [GB 50057-2010, Definition 2.0.19]

电涌保护器 surge protective device / surge protective device

SPD 用于限制瞬态过电压和分泄电涌电流的器件。它至少含有一个非线性元件。 [GB 50057-2010，定义 2.0.29]

SPD A device used to limit transient overvoltages and divert surge currents. It contains at least one nonlinear element. [GB 50057-2010, Definition 2.0.29]

防雷区 lightning protection zone / lightning protection zone

LPZ 划分雷击电磁环境的区，一个防雷区的区界线不是必定要有实物体界线；例如，墙壁、地板和天花 板。 DB34/T 2440—2015 3

LPZ A zone for classifying the lightning electromagnetic environment; the boundary of a lightning protection zone does not necessarily have to be a physical boundary, such as walls, floors, or ceilings. DB34/T 2440—2015 3

🔗 Related Standards / 同类标准