1. The performance of soil should meet the design requirements, and clods should be rolled.

2. Accurately control the cement dosage according to the design requirements.

3. The depth of road mixing should reach the bottom of the layer.

4. The mixture is in the best water content state, and it is rolled by heavy roller to the required degree of compaction. The time from adding water to the end of rolling should not exceed 3~4h, and should be shorter than the final setting time of cement.

5. The base should be smooth and dense, without potholes, and the summer-planting construction should be smooth and stable.

6. After passing the rolling inspection, immediately cover or spray water for curing, and the curing period shall meet the specification requirements.