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大瑶山隧道是我国正在施工的一座双线铁路隧道,是国家的一个重点建设项目。施工通风是工程中非常重要的一环。本文用图示描述了各阶段的通风方式及设备的布置,并用实测数据阐明其通风效果,还就机械化施工给通风工作带来的新课题,分析讨论了通风方式的选择、风量的确定、设备的安装以及漏风的防治等问题。
The Dayaoshan Tunnel is a double-track railway tunnel under construction in China and is a key construction project of the country. Construction ventilation is a very important part of the project. This paper describes the various stages of the ventilation method and the layout of equipment, and use the measured data to clarify the ventilation effect, also mechanized construction ventilation project to bring new topics, analysis and discussion of ventilation options, air volume determination, equipment The installation and prevention of air leakage and other issues.