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轮廓标就是勾划道路轮廓的标志,根据其附着方式不同又分为柱式轮廓标和附着式轮廓标。由于是连续设置,50米设置一根的柱式轮廓标又可作为百米桩使用。柱式轮廓标近年来,柱式轮廓标的发展变化非常大。早期柱体基材为水泥预制件,成本便宜,但是有两大缺点:当车辆撞击时,对车辆有二次伤害;色泽不明显,反射器同水泥表面不易附着。
Contour standard is a sign of outline of the road profile, according to their different attachment is divided into column outline and attached outline outline standard. Because it is a continuous set, 50 meters to set a column outline standard can be used as a hundred meter pile. Column outline standard In recent years, the development of column outline standard changes very large. Early column substrate for the cement prefabricated parts, the cost is cheap, but there are two drawbacks: when the vehicle hit, the vehicle has secondary damage; color is not obvious, the reflector with the cement surface is not easy to attach.