李 慧 徐建兵(中国建筑西南设计研究院有限公司,成都市 610042)
于 峰(四川省工业设备安装集团有限公司,成都市 610031)
朱海军 郭 东(中国建筑西南设计研究院有限公司,成都市 610042)
装配式建筑防雷设计关注点*(李慧 徐建兵 于峰 朱海军 郭东)
Key Points in Lightning Protection Design of Prefabricated Buildings*
LI Hui XU Jianbing(China Southwest Architectural Design and Research Institute
Corp. Ltd,Chengdu 610042,China)
YU Feng(Sichuan Industrial Equipment Installation Group Co.,Ltd.,Chengdu 610031,China)
ZHU Haijun GUO Dong(China Southwest Architectural Design and Research Institute
Corp. Ltd,Chengdu 610042,China)
Abstract:Key points in lightning protection design of prefabricated buildings are summarized from air‑termination system,down‑conductor system,side lightning protection,lightning equipotential bonding and other aspects,according to the structural systems and forms of prefabricated buildings,in combination with relevant provisions in GB 50057 - 2010 Code for Design Protection of Structures against Lightning and GB / T 21714.3 - 2015 / IEC 62305 - 3:2010 Protection against Lightning — Part 3:Physical Damage to Structures and Life Hazard,and the national building standard design atlas of 20D804 Electrical Design and Installation of Prefabricated Buildings.
Key words:prefabricated building;air‑termination system;down‑conductor system;lightning equipotential bonding;prefabricated column;grout sleeve splicing;side lightning;corrosion protection
摘 要:针对装配式建筑的结构系统形式,根据GB 50057 - 2010《建筑物防雷设计规范》及GB / T 21714.3 - 2015 / IEC 62305 - 3:2010《雷电防护 第3部分:建筑物的物理损坏和生命危险》的相关要求,结合国标图集20D804《装配式建筑电气设计与安装》的编制,重点从接闪器、引下线、防侧击雷、防雷等电位连接等方面总结装配式建筑的防雷设计关注要点。
关键词:装配式建筑;接闪器;引下线;防雷等电位连接;预制柱;套筒灌浆连接;侧击雷;防腐
中图分类号:TU895 文献标识码:A
doi:10.3969 / j. issn.1003 - 8493.2020.010.002