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突起路标俗称道钉,因其显著的视觉诱导性,近年来在国内得到了广泛的应用。突起路标有两大作用,一是看得见,二是听得见。看得见是指其在夜间的视觉诱导性。夜间可视距离为300m左右(普通标线夜间可视距离为60m～70m),可清晰地勾划出道路的边缘轮廓,勾划出道路方向,利于司机在转弯时提前做出驾驶判断,其雨天效果更为明显。普通标线在雨天极易被雨水覆盖,因标线的反光珠因淹没在水膜中而导致失去其反光性。而突
Protruding road signs commonly known as spikes, because of their significant visual inductive, in recent years in the country has been widely used. Protrusion signs have two major roles, one is visible, the second is audible. Visibility refers to its visual induction at night. Visible distance at night about 300m (ordinary reticle at night visual distance of 60m ~ 70m), can be clearly outlined the edge of the road outline, outline the direction of the road, which will help drivers make a driving judgment in advance when turning Rainy day effect is more obvious. Ordinary marking in the rain can easily be covered by rain, because of the reflective glass beads submerged in the water film which led to the loss of its reflective. And sudden