高速公路旧路面维修中的裂缝灌缝质量控制

Crack-sealing quality control in old highway pavement maintenance

介绍了高速公路路面裂缝的分类及产生原因,阐述了路面维修中灌缝的施工工艺流程,从原材料及机具选择、路面开槽、清槽等方面,探讨了灌缝施工的质控要点,旨在提高公路旧路面的施工水平。

The paper introduces highway pavement cracks categories and cracking causes, describes crack-sealing construction technology proceduresin pavement maintenance, and explores crack-sealing construction quality control points from aspects of raw material and machine selection,pavement slotting and channel cleaning, with a view to improve old highway pavement construction level.