News
July 29, 2021
The reasons for the unqualified water permeability coefficient of asphalt pavement are divided into two reasons: the unqualified water permeability coefficient of ...
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July 15, 2021
Asphalt mixing plant, also known as asphalt concrete mixing plant, is a mechanical device used to produce all kinds of asphalt mixture. It is a necessary equipment...
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July 9, 2021
In order to prevent efflorescence, it is necessary to use the evenly placed and dense concrete to reduce the porosity, and then properly reduce the water cement ratio, ...
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July 2nd, 2021
Generally, we call the relevant mechanical equipment for road construction as road construction machinery. Therefore, road construction machinery is a relatively w...
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May 19th,2021
There are two kinds of sealing processes: the first method is to spray hot asphalt (or emulsified asphalt) on the surface of the bottom layer; the second method is ...
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April 23th,2021
The pavement structure layer refers to the paving layers that make up the pavement.The lower layer of the roadbed forms a pavement structure in which materials ...
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