隧洞施工中的通风方案设计

On Tunnel Ventilation Scheme Design in Construction Period

以某供水隧洞1号支洞上游通风设计为例进行了通风量的计算,结合总体施工进度安排,选定通风设备,优化通风方案。

Taking the design of a diversion tunnel’s ventilation through its No.1 access tunnel in construction period as an example,the paper presents the calculation of air ventilation amount,combining with the project’s general construction progress,selects the ventilation equipment and optimizes the ventilation scheme.