石安高速公路预防性养护工程罩面的必要性

The Necessary of Covering for Shi′an Expressway Preventive Maintenance Engineering

石安高速公路预防性养护罩面的实施,对改善路面使用状况,延长路面使用寿命,发挥更大的社会效益和经济效益意义重大,同时也会对其他高速公路的预防性养护有很好的参考价值。

The implementation of covering for preventive maintenance of Shijiazhuang-Anyang Expressway,has important significance for improving pavement quality,extending its using life,exert higher social benefit and economy benefit. Meanwhile,it provides good reference for preventive maintenance of other expressways.