港珠澳大桥青州航道桥主体防雷设计  

Lightning protection design for the main structure of Hong Kong-Zhuhai-Macao Qingzhou Bridge

作　　者：陈景荣 黄智慧 金秀男[3] 李文飞 曹雪芬 Chen Jingrong;Huang Zhihui;Jin Xiunan;Li Wenfei;Cao Xuefen(Guangdong Technical Support Center of Meteorological Public Security,Guangzhou 510080;Guangdong Putian Lightning Installations Inspection Co.,Ltd.,Guangzhou 510080;China Communications Highway Planning and Design Institute Co.,Ltd.,Beijing 100088;Guangdong Tianwen Lightning Protection Engineering Co.,Ltd.,Guangzhou 510080)

机构地区：[1]广东省气象公共安全技术支持中心,广州510080 [2]广东普天防雷检测有限责任公司,广州510080 [3]中交公路规划设计院有限公司,北京100088 [4]广东天文防雷工程有限公司,广州510080

出　　处：《气象水文海洋仪器》2023年第1期105-107,共3页Meteorological,Hydrological and Marine Instruments

摘　　要：文章基于港珠澳大桥主体结构防雷设计成果,主要介绍青州航道桥主体结构防雷设计。文章根据防雷等级和设计原则,详细介绍了接地网、索塔、桥墩和钢箱梁的防雷设计方案,通过相应接地跨接线连接构成大桥直击雷防护系统。方案通过专家技术审查后实施,实践证明该设计可行有效。Based on the lightning protection design results of the main structure of the Hong Kong-Zhuhai-Macao Bridge, this paper mainly introduces the lightning protection design of the main structure of Qingzhou Ship Channel Bridge.According to the lightning protection level and design specification, the lightning protection design scheme of earth-termination system, pylon, pier and steel box girder are introduced in detail, and the external lightning protection system of the bridge is formed through the corresponding grounding span wiring connection.The scheme is implemented after the expert technical review, and the practice proves that the design is feasible and effective.

关 键 词：港珠澳大桥防雷 青州航道桥 桥梁防雷 斜拉索桥防雷 

分 类 号：TU14[建筑科学—建筑理论]