公路风吹雪防治棚洞的风洞实验研究
马磊, 刘健, 冉武平, 胡智轩, 李在蓝, 俞祥祥

Wind tunnel experimental study on shed tunnels to prevent and control blowing snow on highways
Lei MA, Jian LIU, Wuping RAN, Zhixuan HU, Zailan LI, Xiangxiang YU
表1 实验测定的模拟介质参数
Table 1 Parameters of simulation medium measured by experiments
模拟介质密度/(g·cm-3粒径/mm堆积形态相似度
新雪0.0680.1051.00
精盐1.2190.1000.10
锯末0.2590.1800.85
细砂1.4750.0750.60