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为节约工程投资,有效地利用旧水泥混凝土路面,在其上加铺沥青混凝土,以改善其使用性能。旧水泥混凝土上加铺沥青混凝土面层,是改造旧水泥混凝土路面行之有效的方法之一。
In order to save investment in the project, the old cement concrete pavement is effectively used and asphalt concrete is added thereon to improve its serviceability. The addition of asphalt concrete pavement to old cement concrete is one of the effective methods to transform the old cement concrete pavement.