一、前言对沥青路面网裂病害,常采取洒布沥青而后再洒布石屑的方法。这种养护方法并不能维持多久,裂缝就又重新反射上来;对于严重龟裂的病害,则多采取挖除沥青路面,直至基层,然后重新填补。这不但养护费用多,而且费时费事,还影响路面美观。至于一些强度不足的路段,则采取全部补强的方法,因而需要花费大量投资,为了防止和廷缓面层结构中裂缝的产生与发展,延长路面使用寿命,国内外 First, the preface Asphalt mesh cracking disease, often take sprinkle asphalt and then sprinkle stone chips method. This method of maintenance does not last long, the cracks are re-reflected, and for severe cracked diseases, the excavation of asphalt pavement is carried out up to the grass-roots level and then refilled. This not only curing costs, but also time-consuming, but also affect the beautiful road. As for some lack of strength of the road, then take all the methods of reinforcement, and therefore need to spend a lot of investment, in order to prevent the development and development of cracks in the surface structure and the extension of pavement life, both at home and abroad