贵州山区公路半刚性基层的几点思考

A few thoughts on the semi-rigid basement of the roads in the mountain area in Guizhou province

对贵州山区公路半刚性基层进行分析,指出开裂、进水、难以排走是这种结构致命的缺点,比较了国内外半刚性基层的使用情况,提出了贵州山区半刚性基层存在问题的解决办法,从而提高公路路面的耐久性。

It analyses the semi-riNd basement of the roads in the mountain area in Guizhou province, points out that it is the fatal defaults to this kind of structure of cracks and water penetration, and compares the utility situation of semi-rigid basement in and out of abroad, then it puts forward the solving methods of the existing problems of the semi-rigid basement in the mountain area in Guizhou province, so to increase the durability of the pavements of roads.