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为满足城市道路不断对交通施工质量造成的影响,沥青砼路面结构中增设了沥青表处下封层,文章主要阐述了沥青表处下封层的作用、施工工艺及发展前景。
In order to meet the continuous influence of urban roads on the traffic construction quality, the asphalt concrete pavement structure is provided with the lower sealing layer of asphalt table. The article mainly expounds the role, construction technology and development prospect of asphalt lower surface sealing layer.