Large anti-segregation paver
Boost the construction of high-quality and long-life pavement of jiqing expressway
[excerpt from documentary of jiqing green technology demonstration project]

Jiqing expressway has a standard subgrade width of 42 meters. It is the first expressway renovation and expansion project in China under the condition of over-saturated traffic volume. With four lanes 18.75 metres wide single picture by whole section once paving, successfully transverse slope, longitudinal seam a word, solved the weaver paving pavement caused by transverse slope, camber, after the rain water, vehicle lane changing shaking ills, such as the project main line 309 kilometers of new and old pavement one-time seamless splicing, created the world record in the field of similar projects.