(in road-making) a thin coating of tar or asphalt applied before a road is laid to form an adhesive bond.
（筑路时铺的）沥青黏层
Example sentencesExamples
Paving equipment on wet tack coat may result in tracking, which typically occurs in the wheel paths.
If the surface has been stabilized with an asphalt based dust suppressant a tack coat is not required.
No more tack coat should be applied to an area than can be covered by the same day's paving operations.
Notice the streaky coverage of the poor tack coat and the near complete coverage of the good tack coat.
The importance of tack coats in pavement performance means that bituminous emulsions are constantly being improved.
It is a modified asphalt emulsion for tack coats that is far less sticky to tires, thus helping to keep the site clean.
Second, the effect of using a tack coat was evaluated by examining samples taken from in-service airport pavements.
Our asphalt cutbacks can be used in various surface treatments, including seal coating, tack coats, cold mix applications and patching operations.
For example, tack coats are normally emulsions of asphalt in water, often stabilized by a surfactant.
On smaller jobs where a spray unit isn't feasible, the tack coat may be applied by a brush.
Placement on that half of the intersection was completed when a tack coat was sprayed on to seal the moisture in and prepare for the asphalt placement.
These findings will provide documentation of the importance of tack coat and interface conditions on overlay performance.
It is strongly recommended to apply a light tack coat between each lift of bituminous pavement.
Definition of tack coat in US English:
tack coat
noun
(in roadmaking) a thin coating of tar or asphalt applied before a road is paved to form an adhesive bond.
（筑路时铺的）沥青黏层
Example sentencesExamples
No more tack coat should be applied to an area than can be covered by the same day's paving operations.
Notice the streaky coverage of the poor tack coat and the near complete coverage of the good tack coat.
Paving equipment on wet tack coat may result in tracking, which typically occurs in the wheel paths.
The importance of tack coats in pavement performance means that bituminous emulsions are constantly being improved.
On smaller jobs where a spray unit isn't feasible, the tack coat may be applied by a brush.
These findings will provide documentation of the importance of tack coat and interface conditions on overlay performance.
Second, the effect of using a tack coat was evaluated by examining samples taken from in-service airport pavements.
Our asphalt cutbacks can be used in various surface treatments, including seal coating, tack coats, cold mix applications and patching operations.
It is strongly recommended to apply a light tack coat between each lift of bituminous pavement.
If the surface has been stabilized with an asphalt based dust suppressant a tack coat is not required.
For example, tack coats are normally emulsions of asphalt in water, often stabilized by a surfactant.
Placement on that half of the intersection was completed when a tack coat was sprayed on to seal the moisture in and prepare for the asphalt placement.
It is a modified asphalt emulsion for tack coats that is far less sticky to tires, thus helping to keep the site clean.