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高海拔冻土区通风管路基管内风速及影响因素研究
宋正民1,2(), 穆彦虎2(), 马巍2, 俞祁浩2, 栗晓林2
Characteristics and influence factors of wind speed in ventilation duct of ventilation duct embankment in high altitude permafrost regions
Zhengmin SONG1,2(), Yanhu MU2(), Wei MA2, Qihao YU2, Xiaolin LI2

图8. 10 m高度环境风速4 m·s-1通风管外伸长度0 m (a)、2.8 m (b)及10 m高度环境风速14 m·s-1通风管外伸长度0 m (c)、2.8 m (d)下通风管路基周边静压云图

Fig.8. Air static pressure field around the ventilation duct embankment under the environmental wind speed of 4 m·s-1 at 10 m height, 0 m (a), 2.8 m (b) and 14 m·s-1 at 10 m height, 0 m (c) and 2.8 m (d)