Project case: resurfacing of
Beijing Chang’an Avenue for the 60th anniversary of China
Construction time: June, 2009
Construction site: East Chang’an
Avenue, Beijing
Road defect: rut, block crack,
longitudinal&transverse crack, pitting surface, patch etc.
Construction technology: Freetech’s
hot in place remixing recycling
Construction result:1, clean,
environment-friendly, resource-conserving, cost-saving
2, successfully modified the
gradation from original SMA-10 to AC-13, setting a precedent to change the
pavement gradation by hot in place recycling technology.