城市人行天桥电气设计要点简析
于洪帅 雷 鸣 陈军伟 刘志华(武汉市政工程设计研究院有限责任公司,武汉市 430023)
城市人行天桥电气设计要点简析(于洪帅 雷鸣 陈军伟 刘志华)
Brief Analysis of Electrical Design Considerations of Urban Pedestrian Overpass
YU Hongshuai LEI Ming CHEN Junwei LIU Zhihua
(Wuhan Municipal Engineering Design & Research Institute Co.,Ltd.,Wuhan 430023,China)
Abstract: Based on the engineering example of pedestrian overpasses,the electrical design considerations of urban pedestrian overpass are introduced from the aspects of load calculation,power distribution system,landscape lighting,lightning protection and grounding,video surverillance,five‑party intercom,etc.
Key words:pedestrian overpass;power supply and distribution;load calculation;landscape lighting;lightning protection and grounding;video surverillance;five‑party intercom;wireless transmission
摘 要:结合人行天桥项目工程实例,从负荷计算、配电系统、景观照明、防雷接地、视频监控、五方对讲等方面简要介绍城市人行天桥电气设计要点。
关键词:人行天桥;供配电;负荷计算;景观照明;防雷接地;视频监控;五方对讲;无线传输
中图分类号:TU85 文献标识码:A
doi:10.3969 / j. issn.1003 - 8493.2021.02.008