surface dressing

ADHESION OF ROAD BITUMEN EMULSIONS ON BOTH HYDROCHLORIC AND ORTHOPHOSPHORIC ACIDS FOR THE TECHNOLOGY OF SURFACE DRESSING

This article presents the review of surface dressing wear courses, being the version of preservation and sealing of road structures' top layers. In the article, there is studied the adhesion of aggregates (from various granite quarries of Ukraine) with a bitumen binder, namely bitumen emulsion, for application in surface dressing for road pavements. In the article, there are used both the Ukrainian and European testing methods for the determination of adhesion in the bitumen-aggregate system.

ADHESION OF BITUMINOUS BINDERS WITH AGGREGATES IN THE CONTEXT OF SURFACE DRESSING TECHNOLOGY FOR ROAD PAVEMENTS TREATMENT

In this article the study is done for the adhesion of aggregates coming from various granite quarries of Ukraine with bituminous binder, namely with bitumen emulsion – for application in surface dressing technology for road pavements treatment. In the article there are used the Ukrainian and European testing methods for determination of adhesion in the “bitumen – aggregate” system. According to the Ukrainian method, there was determined the adhesion of residual binder with the chips surface after boiling in the distilled water and in the solution of glycerin and distilled water.