高海拔隧道施工期污染物扩散规律
陈星宇,吴剑,任松,张平,邓超,孔令伟

Pollutant diffusion law during high-altitude tunnel construction
Xingyu CHEN,Jian WU,Song REN,Ping ZHANG,Chao DENG,Lingwei KONG
图 19 不同海拔高度处CO质量浓度降到规定的质量浓度所需的时间
Fig.19 Time required for CO mass concentration at different altitudes to reach specified concentration