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