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通过对国道109线黑马河至格尔木段公路路面病害的详细调查,采用挖探、取样实验等科学方法分析了沿线车辙、块裂及沉陷等主要病害成因,提出处治方案并进行整治,以达到提高公路行车能力和技术状况水平。
Through the detailed investigation on the road surface diseases of the 109 National Highway from Heimahe to Golmud, the causes of major diseases such as rutting, block cracking and subsidence along the road were analyzed by means of digging and sampling experiments. The treatment plan was put forward and rehabilitated to improve Road traffic capacity and technical status.