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3 连霍高速陕西段沿线交通气象站0~100 m(a)、>100~200 m(b)、>200~500 m(c)低能见度出现次数日变化(单位:次)
Fig.3 The diurnal variations of occurring times of low visibility with different levels of 0-100 m (a), >100-200 m (b) and >200-500 m (c) at traffic meteorological stations of Shaanxi section of the Lian-Huo expressway (Unit: times)