特长隧洞钻爆段施工通风方案

Ventilation Scheme of Drilling and Blasting Section Construction of Long Tunnels

结合水利项目隧道施工实践,简要介绍水利水电特长隧道的钻爆段工程通风设计与布置,为类似隧道的通排风设计与施做提供有益的参考。

In connection with construction practice of tunnel in water conservancy projects, this paper briefly introduces the design and layout of ventilation scheme of drilling and blasting section construction of long tunnels in water conservancy projects, which will provide reference for the similar projects.