超清版 GB/T 42558.3-2024 高原用换流站电气设备抗震技术 第3部分：减隔震设计规范

ICS 29.020
CCS K 40
GB/T 42558.3—2024
高原用换流站电气设备抗震技术
第3 部分：减隔震设计规范
Seismic techniques of electrical equipment in converter station on plateau—
Part 3： Specification for design of energy dissipation and isolation
2024⁃08⁃23 发布2025⁃03⁃01 实施
国家市场监督管理总局
国家标准化管理委员会发 布

GB/T 42558.3—2024
目 次
前言··························································································································Ⅲ
引言··························································································································Ⅳ
1　范围·······················································································································1
2　规范性引用文件········································································································1
3　术语和定义··············································································································1
4　基本规定·················································································································2
4.1　一般规定···········································································································2
4.2　场地、地基和基础·································································································3
4.3　减震和隔震装置要求····························································································3
4.4　连接与节点········································································································3
5　地震作用和抗震计算··································································································3
5.1　一般规定···········································································································3
5.2　设计加速度反应谱·······························································································4
5.3　地震动时程选取··································································································5
5.4　地震作用效应计算要求·························································································5
5.5　抗震性能验证·····································································································5
6　减震设计·················································································································5
6.1　一般要求···········································································································5
6.2　设计计算要求与方法····························································································6
6.3　减震装置选择·····································································································7
6.4　互连结构减震设计·······························································································7
6.5　构造要求···········································································································7