公路风吹雪防治棚洞的风洞实验研究
|
Wind tunnel experimental study on shed tunnels to prevent and control blowing snow on highways
|
图2. 3D打印棚洞的模型结构 |
Fig. 2. Model structure of the 3D printing shed tunnel: fully enclosed (ventilated) shed tunnel (a) and overhanging shed tunnel (b) |
![]() |