路沿石是在路面上区分车行道、人行道、绿地、隔离带和道路其来他部分的界线，起到保障行人、车辆交通安全和保证路面边缘整齐的作用。
Along the road is the boundary between the carriageway, sidewalk, green space, isolation belt and other parts of the road on the road, which plays a role in ensuring the traffic safety of pedestrians and vehicles and ensuring the neat edge of the road.
路沿石的形式有立式，斜式和平式等。在路沿石上行走，既简单又有效的步行方法来调节身体的五脏六腑平衡，既可增加乐趣，又可防病治病，延年益寿，起到保障行人、车辆交通安全和保证路面沿缘整齐的作用。从路面基层挖槽、安装、路沿石背覆加固介绍了路沿石的施工工艺,并总结了路沿石的质量要求及注意事项,以期保证施工质量,提高道路美观性。
The form of the curbstone is vertical, oblique and peaceful. Walking on the road along the stone is not only a simple and effective way to adjust the balance of the body's viscera and organs, but also can increase fun, prevent and cure diseases, prolong life, and play a role in ensuring the traffic safety of pedestrians and vehicles and ensuring the neat edge of the road. This paper introduces the construction technology of the kerb from the aspects of trench excavation, installation and back covering reinforcement of the pavement base, and summarizes the quality requirements and precautions of the curbstones, in order to ensure the construction quality and improve the road aesthetics.