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Drainage1. After getting a drawing for a municipal road construction project, you need to find out the direction of drainage of rainwater and sewage. If it is connected to an old road, you need to fin
As a widely used high-grade pavement material, asphalt pavement has the characteristics of high temperature stability, low temperature crack resistance, water stability and fatigue resistance.1. Aspha
We must pay special attention to the maintenance of highways, because to a certain extent it is related to people's lives, health and safety. The means and methods of road maintenance must evolve
In order to adapt to new development needs, promote the high-quality development of highway maintenance management, better serve the public's safe and convenient travel, and accelerate the constru
Before the highway enters the winter maintenance period, the road type should be tidied, the road surface should be smoothed, and cracks should be repaired to ensure that the road surface is flat and
Reasons for degranulation of newly paved asphalt pavement1. Improper construction technologyImproper construction techniques are one of the main causes of degranulation of newly laid asphalt pavement.