What are the characteristics of asphalt mixture produced by asphalt mixing plant?
Asphalt mixture produced by asphalt mixing plant has a series of remarkable characteristics.
First, asphalt mixture is an elastic-plastic viscous material, which makes it have good high temperature stability and low temperature crack resistance. This stability ensures that asphalt pavement can maintain good performance under various climatic conditions.
Secondly, the composition structure of asphalt mixture is diverse, and the appropriate structure type can be selected according to the engineering requirements. Common structural types include suspension-dense structure, skeleton-void structure and dense-skeleton structure. These structures have their own characteristics. For example, the suspension-dense structure has high cohesion but poor high temperature stability; while the skeleton-void structure has high high temperature stability.
In addition, the asphalt mixture pavement has a certain degree of roughness, which makes the pavement have good skid resistance on rainy days and improves driving safety.
Finally, the construction of asphalt mixture is convenient and fast, with fast speed and short maintenance period, and it can open traffic in time. At the same time, asphalt pavement can also be transformed and recycled in stages, which is highly economical and environmentally friendly.
It should be noted that although asphalt mixture has many advantages, there may also be some problems, such as aging and poor temperature stability. Therefore, regular inspection and maintenance are required during use to ensure that its performance is fully utilized.