Precautions for Preventive Maintenance of Asphalt Pavement | Forum

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Deleted user Nov 27 '16, 06:17PM

1, select the appropriate road

analyze and study the causes, and adopt protective conservation measures to prevent minor diseases from spreading further. In a good state of service. For preventive maintenance,Anti Ageing type Electronic Road Signage it is necessary to identify specific road conditions and identify early warnings that require preventive maintenance.

2, choose the right time

Asphalt pavement in its life cycle can be divided into three phases:

1) put into use, the asphalt gradually being oxidized, loss; 2) Asphalt pavement appears tiny cracks,Practical discount sales paver small pits or peeling phenomenon; 3) a large area of ​​road cracks, and through the formation of cracks, the final structural problems. Pavement preventive maintenance requirements in the road is still in good condition, take protective conservation measures to eliminate the disease in the bud, so that the road is always in a good state of service. Therefore, the implementation of pavement preventive maintenance road performance should be evaluated regularly,Good quality integrated maintenance vehicle manufacturer requiring the indicators to achieve good standards.

3, select the appropriate measures

The choice of correct precautionary conservation measures includes the following four aspects: 1) possible measures; 2) measures taken on specific sections; 3) other sections of the road network that need preventive maintenance and their priority; And the construction method of choice. Fourth, the analysis of preventive maintenance economic benefits Studies have shown that the use of road performance is not straight down. In the early stage of service,pavement on concrete machine its service capacity decreased more slowly, but when the damage exceeds a certain limit, the road service capacity began to decline sharply, the disease increased sharply. If preventive maintenance measures are taken before this, the development trend can be stopped in time so that the road surface maintains a better service condition, effectively prolonging the life of the road surface and reducing the number of corrective maintenance times.