Combining with engineering examples,the article carries out corresponding mixing proportion design of AC-25 coarse graded bitumi-nous concrete,studies critical construction technologies,obtains AC-25 asphalt mixture ratio,and determines its suitable rolling technologies,so as to provide some guidance for other similar proiect.%结合工程实例，对AC-25粗粒式沥青混凝土进行了针对性配合比设计，并对施工关键技术进行了研究，得出了AC-25沥青混合料矿料的比例，同时确定了适合的碾压工艺，供其他类似项目借鉴。
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