happywork
Do³±czy³: 04 Sie 2016 Posty: 3083
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Wys³any: Pi± Mar 10, 2017 03:59 Temat postu: Application of Preventive Maintenance of Asphalt Concrete Pa |
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China's highway, especially high-grade highway more semi-rigid pavement base, road cracks for the structural cracks, bottom-up development. Once the cracks in the road, with the operation of the vehicle load, rain and snow intrusion, there will be early damage. The key to preventive maintenance of pavement is to apply the appropriate technology at the right time and on the right road. According to the actual situation of the road, choose the appropriate pavement preventive maintenance technology, to guide the road maintenance work is of great significance. In recent years, Shandong main highway, especially Linyi in the highway, national highway, provincial highway and other sections of practice confirmed that the road preventive maintenance, the effect is very obvious. At present, for the asphalt pavement preventive maintenance of the main technologies are: surface treatment, crack treatment, surface treatment, thin cover, in situ regeneration.
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