科学装置接地网设计探讨  

Discussion on Earth‑electrode Network Design of Scientific Device

作　　者：何俊裕 邹军 肖飞 HE Junyu;ZOU Jun;XIAO Fei(Guangzhou Design Institute Group Co.,Ltd.,Guangzhou 510620,China)

机构地区：[1]广州市设计院集团有限公司,广州市510620

出　　处：《建筑电气》2022年第10期64-68,共5页Building Electricity

摘　　要：结合现行标准规范对各类型接地电阻的相关规定,分析工程实例中不同科学装置的工艺接地要求;阐述接地电阻的实用计算方法;针对科学装置不同需求制定不同的接地网方案;比选接地网降阻方法;分析提高接地网耐久性的措施。The requirements for process earthing of different scientific devices in project examples are analyzed according to relevant provisions of current standards&specifications on all types of earth resistance.The practical calculation methods of earth resistance are described.Different earth⁃electrode network schemes are developed according to the different needs of scientific devices.The resistance⁃reducing methods for earth⁃electrode network are compared.The measures for improving earth⁃electrode network durability are analyzed.

关 键 词：接地网 科学装置 接地电阻 共用接地 降阻剂 深井接地法 换土法 多点接地 

分 类 号：TU856[建筑科学]