Provincial Jiuquan Highway Business Development Center Expressway Conservation Center: Use new technology to eliminate pavement diseases

Since the beginning of this year, the Provincial Jiuquan Highway Business Development Center's highway maintenance is located in the "return, falling" work, according to the road conditions, the fiber micro -table, rubber asphalt seal, SMC warm mixing asphalt thin layerThe cover is included in the "two concentration" projects.Up to now, the G3011 Guatun section, G30 melon star section 73.3 kilometers at the fiber micro -tables and 9.1 kilometers of rubber asphalt synchronized gravel seal.

On August 12, the SMC warm mixing mitigation asphalt thin layer was implemented.This technology is a composite modified asphalt produced by SMC-Ⅲ high-viscosity asphalt modifiers in SBS modified asphalt, mixing SMC-10 asphalt concrete, paving 1.5cm thick surface layer on the beaming road,Eliminating diseases such as pavement aging and peeling, it is expected to be completed by August 20.(Li Wenhui)

Editor in charge: Tian Xue

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