However, in the construction process, appear easily asphalt pavement of segregation phenomenon, and sometimes even appear smooth road or have juncture appear.
然而，在施工过程中，沥青路面极易出现离析的现象，有时甚至会出现路面不平整或者有接缝出现。
At the same time, test road was paved successfully, surface of the test road showed a smooth, uniform and coarse appearance without any segregation phenomenon.
并成功地铺筑了试验路，试验路路面外观平整、均匀、粗糙，没有发现任何离析现象。
The pavement construction machinery act as very important roles in road construction, but the medium segregation phenomenon appeared during large using of those machines.
介质离析现象在路面机械施工中经常出现，是造成路面早期破坏的一大原因，对离析现象以及路面机械与其关系一直以来缺乏系统全面的研究。
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