Digging and transporting soil
Excavating and transporting soil is the first step and the most critical step in the improvement survey of shoulder soil. It needs to lay a solid foundation for the shoulders with the art of digging and transporting.
Subgrade renovation, soil lifting and shaping
Subgrade renovation and soil lifting and shaping are important links in soil lifting survey of shoulder. Through precise trimming, a perfect subgrade is built to ensure the safety and stability of the road.
Layered filling and compaction
Layered filling and compaction are the key steps of shoulder filling survey. It needs to be compacted in layers to ensure the safety and stability of the road.
Trim shoulder cross slope
Dressing the shoulder cross slope is the last and most important step in the shoulder soil reinforcement survey. It needs a perfect ending to make the cross slope of the road smoother and more beautiful.