在原有道路上,要铺瀝青或渣油表面处治层,必需先做路基路面的综合技术调查。综合技术调查是为设计提供可靠的依据,使设计出来的表面处治层不会因为某种情况而变形损坏,在北方地区这方面最要注意的是翻浆问题,不但要注意到这段路以前曾否翻浆,还需要考虑到原来稳定的路段,由于铺筑黑色表面处 In the original road, to shop asphalt or residue surface treatment layer, you must first do a comprehensive roadbed technology survey. Comprehensive technical survey is to provide a reliable basis for the design so that the design of the surface treatment will not be deformed and damaged in some cases in the northern region in this regard is the most important thing is the problem of sloughing, not only to note that the road before No airing, but also need to take into account the original stable road, due to paved black surface