道路设置路沿石石材，明白了路面与路肩的分界。对道路这个带状构筑物起到画龙点睛的作用，具有活力生机，曲直清楚，划一划一，与自然景观愈加调和。
Setting up stone curbs on the road, understanding the boundary between the road surface and the shoulders. The road serves as the finishing touch for this strip like structure, with vitality, clear curves, and a perfect harmony with the natural landscape.
2、成为道路平安线
2. Becoming a road safety line
两侧路沿石石材成了路面边境线，过往车辆、行人有了行使目的，行驶中也就不致超越此线，保证了行车平安。
The stone stones on both sides of the road form the boundary line of the road surface, and passing vehicles and pedestrians have a purpose to travel, so they will not exceed this line while driving, ensuring safe driving.
3、维护路产、维护路权作用
3. The role of maintaining road property and road rights
道路两侧设置路沿石石材，关于设备道路界桩，完成路宅分家有了明白的基准线，即便界桩丧失，也不会因路界与当地产生纠葛，根据路沿石石材就能够精确界定边境。路沿石石材起到了维护路产、维护路权的作用。
Set up curbstone on both sides of the road, and with regards to equipment road boundary markers, there is a clear baseline for separating roads and houses. Even if the boundary markers are lost, there will be no disputes between the road boundary and the local area. Based on the curbstone, the border can be accurately defined. The stone along the roadside plays a role in maintaining road production and road rights.
4、维护路基的作用
4. The role of maintaining the roadbed
有了路沿石石材，道路路面积水就不会漫无边沿乱流，冲坏路基。由路沿石石材拦截了积水，并引导水经过设置的出水口定向排出，可有效避免路肩、边坡的破坏，起到了维护路基的作用。
With roadside stones and stones, the accumulated water on the road surface will not flow endlessly and damage the roadbed. The stone along the road intercepts the accumulated water and guides the water to be directed and discharged through the set outlet, effectively avoiding damage to the road shoulder and slope, and playing a role in maintaining the roadbed.
