沥青路面出现病害,不必清除旧材料重铺,直接将旧沥青面层粉碎后再利用,修路成本可由每平方米120元减少为61元,而且既不影响正常通车,又能保护环境。这种上世纪90年代后期发展起来的全新工艺,被称为就地冷再生。近日,由山东省交通工业集团德工机械有限公司开发研制出的路面 Asphalt road disease, do not have to clear the old material resurfacing, the old asphalt surface crushed and then reused, road construction costs can be reduced from 120 yuan per square meter to 61 yuan, and does not affect the normal operation, but also protect the environment. This new technology developed in the late 90s of last century, known as the cold regeneration on the spot. Recently, by the Shandong Provincial Communications Industry Group German Machinery Co., Ltd. developed the pavement