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路基路面的排水性能与质量是决定高等级公路使用寿命的关键条件,本文详细地论述了高等级公路路基路面排水施工方法和应注意的问题。
The drainage performance and quality of subgrade and pavement are the key conditions that determine the service life of high-grade highway. In this paper, the construction methods of subgrade and pavement drainage in high-grade highway and problems that should be noticed are discussed in detail.