建筑电气施工图审查常见问题简析
胡忠魁(河南城市建筑咨询有限公司,郑州市 450000)
Brief Analysis of Problems Frequently Occurred in Architectural
Electrical Construction Drawing Review
HU Zhongkui(He’nan Urban Construction Consulting Co.,Ltd.,Zhengzhou 450000,China)
Abstract:A presentation is made on the problems frequently occurred in the review of electrical construction drawings,including conductor selection,
cable flammability grade,distribution switch selection,
fire load calculation,load classification,fire alarm,fire emergency lighting,civil air-defense conduit and so on. An analysis is made on the causes of these problems according to the latest national specifications,
standard atlas,power distribution design manual,etc.
And the solutions are presented in combination with the author’s understanding and design experience.
Key words:construction drawings review;conductor selection;distribution switch;cable flammability grade;load level;fire alarm;fire emergency lighting;civil air‑defense electrical
摘 要:介绍电气施工图审查中经常出现的问题,涉及导体选择、电缆燃烧性能等级、配电开关选择、消防负荷计算、负荷分级、火灾报警、消防应急照明、人防穿管等几大类。依据国家最新规范、标准图集、配电设计手册等相关内容,分析这些问题出现的原因,结合笔者的理解及设计经验,给出解决办法。
关键词:施工图审查;导体选择;配电开关;电缆燃烧性能等级;负荷等级;火灾报警;消防应急照明;人防电气
中图分类号:TU852 文献标识码:A
doi:10.3969 / j. issn.1003 - 8493.2021.10.011