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.
作者
何俊裕
邹军
肖飞
HE Junyu;ZOU Jun;XIAO Fei(Guangzhou Design Institute Group Co.,Ltd.,Guangzhou 510620,China)
出处
《建筑电气》
2022年第10期64-68,共5页
Building Electricity
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
earth⁃electrode network
scientific device
earth resistance
common earthing
resistance reducing agent
deep well earthing method
soil replacement method
multipoint earthing
