连霍高速公路陕西段低能见度特征及影响因素

张宏芳, 张曦, 梁佳, 郭琦, 王靖中

Characteristics and influence factors of low visibility along Shaanxi section of the Lian-Huo expressway

ZHANG Hongfang, ZHANG Xi, LIANG Jia, GUO Qi, WANG Jingzhong

图7 连霍高速陕西段低能见度与相对湿度散点图（a）和不同相对湿度区间低能见度出现时次占比（b）

Fig.7 The scatter plot between low visibility and relative humidity （a） and the proportion of occurring times of low visibility under different relative humidity intervals （b）along Shaanxi section of the Lian-Huo expressway