城市综合管廊项目电气专业精细化设计研究

王建华（中科院建筑设计研究院有限公司，北京市 100190）

Study on Refined Electrical Design in Urban Utility Tunnel Project

WANG Jianhua（Architecture Design and Research,Institute

Chinese Academy of Sciences Co.，Ltd.,Beijing 100190，China）

Abstract： By introducing the characteristics of the urban utility tunnel project and the contents of relevant electrical design systems and combining the design experience and problems encountered in the past projects, the author has sorted out several key links in the electrical design, analyzed key points in the refined design and their effect on project cost, and finally put forward some suggestions.

Key words：urban utility tunnel;fire compartmentation;power distribution unit;substation type;power supply radius;monitoring and alarm;cost control;refined design

摘　要：通过介绍城市综合管廊项目的特征及其电气设计相关系统内容，结合以往项目的设计经验和遇到的问题，梳理电气设计中几个关键环节，分析精细化设计的要点及对工程造价的影响，给出一些建议。

关键词：城市综合管廊；防火分隔；配电单元；变电所型式；供电半径；监控与报警；成本管控；精细化设计

中图分类号：TU990.3　　　　   文献标识码：A

doi：10.3969 / j. issn.1003 － 8493.2021.03.006