"Four New Technologies" Boosts the Level of Highway Maintenance in Changsha

Rednet Time News, December 11（Correspondent Zhou Kejian）In order to further improve the condition of highway pavement，Guarantee highway traffic capacity and service level，In the near future，Liuyang Highway Construction and Maintenance Center uses cold recycling technology for pavement construction.S202（K127+180-K127+940、K129+247-K141+730）Carry out pavement improvement works。

S202 is the main road connecting Gugang Town and Gaoping Town in the eastern part of Liuyang.，It was completed and opened to traffic in the 1990s.，It's a trip for local residents.、Traffic arteries of freight logistics，However, due to the passage of a long time.，There is a high rate of broken slabs on the pavement.、Poor flatness and many other problems，It has been unable to meet the needs of high-quality social and economic development.。

This August，Liuyang Highway Construction and Maintenance Center officially started the construction of pavement improvement project。The total length of the pavement improvement project is 11..51 kilometers，Adopt Class III highway standard，Two lanes in both directions，Design speed 30 km/H，Widen the width of the road to 7m。First application of full-thickness cold in-place recycling technology for old cement road，It can effectively reduce environmental pollution.、Improve resource recycling，It can also be broken on the spot.，Open traffic in time，Reduce the impact on residents' travel along the line。

At the construction site，Mobile crushing equipment opens the way in front，Cold in-place Recycling Machinery followed closely.，Sheep's foot grinding、Steel wheel roller and rubber-tired roller shuttle back and forth，The workers perform their respective duties、Orderly operation，Make every effort to promote the early opening of the project。
After four months of full construction,，S202 was officially completed at the end of November.，The road network structure of Changsha has been further improved.，Interregional exchanges have been strengthened.，It has promoted high-quality economic and social development.。

Next step，Changsha Highway Construction and Maintenance Center will continue to focus on“A transportation power”A major development strategy，High position、Efficient、Promoting the High Level Development of Changsha Highway with High Quality，To contribute to the high-quality development of Changsha City。

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