Crack sealing machine can be used for repair the pavement in the highway, expressway and so on. Using crack sealing machine to repair the road can save labor resources and materials. Now, environmental issues have become increasingly serious. At the same time, the proportion of pollution construction equipment industry is large.
Asphalt pavement construction must be based on total quality management requirements, establish and improve the effective quality assurance system, the implementation of target management, process management, clear responsibility for the entire process of construction, the quality of each process to be strict inspection, control.
To ensure its quality standards, specifically to grasp the following aspects:
(1)Strictly control the mixing quality of asphalt mixture, mixing process found "paste" or "segregation" and other unusual circumstances should be dealt with immediately;
(2)ensure the top surface roughness at the grass-roots level.
(3)Reasonable sprinkle through the oil layer, sticky layer of oil.
(4)Improve the surface paving quality.