装配式混凝土建筑防雷要点简析
陈 谦(山东意匠建筑设计有限公司,济南市 250022)
Brief Analysis on Lightning Protection Points in Assembled Buildings with Concrete Structure
CHEN Qian(Shandong Yijiang Architecture Design Co.,Ltd.,Ji’nan 250022,China)
Abstract:This paper introduces the classification of assembled buildings with concrete structure,compares two connection modes of precast components and advocates the use of sleeve‑grouting connection mode. In combination with the revised contents of GB 50601 Code for Constraction and Quality Acceptance for Lightning Protection Engineering of Structures,it mainly introduces the precast concrete frame structure and the precast concrete shear wall structure,of which reinforcement in the precast components is used as connection measures of the down‑conductor and the equipotential bonding conductor,and also emphasizes the importance of resistance measurement for the down‑conductor and the equipotential bonding conductor.
Key words:assembled building;precast concrete structure;frame structure;shear wall structure;reinforced sleeve grouting connection;reinforced grouting anchor lap connection;down‑conductor;precast column
摘 要:介绍装配式混凝土建筑的分类,对预制构件两种连接方式进行比较,提倡采用套筒灌浆连接方式。结合GB 50601《建筑物防雷工程施工与质量验收规范》修订内容,重点介绍装配式混凝土框架结构和装配式混凝土剪力墙结构利用预制构件内钢筋作为引下线和等电位连接带的连接措施,同时强调引下线和等电位连接导体电阻测量的重要性。
关键词:装配式建筑;装配式混凝土结构;框架结构;剪力墙结构;钢筋套筒灌浆连接;钢筋浆锚搭接连接;引下线;预制柱
中图分类号:TU895 文献标识码:A
doi:10.3969 / j. issn.1003 - 8493.2022.07.004