摘要
通过分析隧道内的有毒有害气体,提出了压入式隧道通风技术,并从风机安装、风管安装、通风管理等方面,阐述了压入式隧道通风施工技术要点,有效改善了隧道开挖与喷射混凝土时的施工环境。
Through the analysis on toxic and harmful gas in tunnel,this paper put forward the pressure tunnel ventilation technology,and from the fan installation,duct installation,ventilation management and other aspects,elaborated the pressure tunnel ventilation construction technology key points,effectively improved the construction environment of tunnel excavation and sprayed concrete.
出处
《山西建筑》
2017年第7期164-165,共2页
Shanxi Architecture
关键词
隧道
通风技术
风机
风管
tunnel
ventilation technology
fan
air duct