1. While holding the cone , tighten the subbase screws.

2. Current uses by subbase layer and color pigments , varnishes tier.

3. The top surface of the subbase shall have the required shape, super elevation, levels and grades, and shall be everywhere within the tolerances specified in Table 15.8.

4. Pine wood piles strengthening slush soft soil subbase is introduced on the basis of a major blow-off box culvert project.

5. Silt and clay is the main fillings of high - qulity subbase in our country.

6. It is concluded that the asphalt treated base pavement can improve the temperature condition in the layer of semi-rigid base material and lower the thermal stress in the bottom of subbase.

7. This paper describes the strength mechanism, requirements for raw material and material properties of cement stabilized graded broken stone subbase( base).

8. So the void ratio method is feasible in compaction control of subbase.

8. try its best to gather and create good sentences.

9. The article discusses how to improve the planeness of pavement mainly from subgrade, pavement subbase and the mixing, spreading and rolling of asphalt mixing material.

10. It is a common phenomenon that lime - fly - ash stabilized - aggregates acts as the base and subbase of highways.