QGDW 11677-2024 高压直流设备抗震技术规范.pdf

ICS 91.120.25 CCS P 15 备案号：63049-2018 国家电网有限公司企业标准 Q/GDW 11677—2024 代替Q/GDW 11677—2017 高压直流设备抗震技术规范 Technical code for seismic technology of high voltage direct current equipment 2024-12-31发布 2024-12-31实施 国家电网有限公司 发 布 Q/GDW 11677—2024 目 次 前言 ·················· ·················· ·················· ·················· ·················· ·················· ·················· Ⅱ 1 范围 ·················· ·················· ·················· ·················· ·················· ·················· ·············· 1 2 规范性引用文件 ·················· ·················· ·················· ·················· ·················· ················· 1 3 术语和定义 ·················· ·················· ·················· ·················· ·················· ·················· ····· 1 4 符号 ·················· ·················· ·················· ·················· ·················· ·················· ·············· 2 5 基本规定 ·················· ·················· ·················· ·················· ·················· ·················· ········ 3 5.1 抗震性能评定方法的适用性 ·················· ·················· ·················· ·················· ··············· 3 5.2 抗震设防目标 ·················· ·················· ·················· ·················· ·················· ··············· 4 5.3 抗震设计加速度取值 ·················· ·················· ·················· ·················· ·················· ······ 4 5.4 地震作用 ·················· ·················· ·················· ·················· ·················· ·················· ··· 4 5.5 支承动力放大系数 ·················· ·················· ·················· ·················· ·················· ········· 7 5.6 连接动力放大系数 ·················· ·················· ·················· ·················· ·················· ········· 8 5.7 荷载效应组合 ·················· ·················· ·················· ·················· ·················· ··············· 8 5.8 设备抗震性能要求 ·················· ·················· ·················· ·················· ·················· ········· 8 6 设备弯曲试验 ·················· ·················· ·················· ·················· ·················· ·················· ·· 9 6.1 试件及安装 ·················· ·················· ·················· ·················· ·················· ·················· 9 6.2 整柱试件弯曲试验 ·················· ·················· ·················· ·················· ·················· ········· 9 6.3 单柱试件弯曲试验 ·················· ·················· ·················· ·················· ·················· ········ 11 7 地震模拟振动台试验 ·················· ·················· ·················· ·················· ·················· ·········· 12 7.1 试验要求 ·················· ·················· ·················· ·················· ·················· ·················· ·· 12 7.2 试件 ·················· ·················· ·················· ·················· ·················· ·················· ········ 12 7.3 测点布置 ·················· ·················· ·················· ·················· ·················· ·················· ·· 13 7.4 输入地震时程 ·················· ·················· ·················· ·················· ·················· ·············· 13 7.5 安全措施 ·················· ·················· ·················· ·················· ·················· ·················· ·· 13 8 抗震计算 ·················· ·················· ·················· ·················· ·················· ·················· ······· 13 8.1 一般规定 ·················· ·················· ·················· ·················· ·················· ·················· ·· 13 8.2 抗震计算要点 ·················· ·················· ·················· ·················· ·················· ·············· 14 8.3 数值模拟计算 ·················· ·················· ·················· ·················· ·················· ·············· 14 附录 A（规范性） 底部剪力法 ·················· ·················· ·················· ·················· ·················· · 16 附录 B（规范性） 振型分解反应谱法 ·················· ·················· ·················· ·················· ·········· 17 编制说明 ·················· ·················· ·················· ·················· ·················· ·················· ············ 19 I