温拌沥青技术在沥青路面施工中的应用研究  

Study on the Application of Warm Mixing Asphalt Technology in Asphalt Pavement Construction

作　　者：李华治 LI Hua-zhi(Hebei Guangtai Road and Bridge Engineering Group Co.Ltd.,Handan 056000,China)

机构地区：[1]河北光太路桥工程集团有限公司,河北邯郸056000

出　　处：《工程建设与设计》2024年第18期161-163,共3页Construction & Design for Engineering

摘　　要：为提高温拌沥青在公路施工中的质量,减少沥青路面施工过程对外界造成的污染,依托实际工程,阐述温拌沥青路面原材料的各项技术指标,采用AC-16C级配和4.8%的油石比制备混合料。按照施工技术完成后,对实际工程进行性能检测可知,混合料动稳定度为1268次/mm,残留稳定度为83.1%,冻融劈裂强度比为77.2%,表明温拌沥青具有较好的高温稳定性、水稳定性和抗渗水性能。In order to improve the quality of warm mixed asphalt in highway construction and reduce the pollution caused by the construction process of asphalt pavement,the technical indexes of raw materials of warm mixed asphalt pavement were described.AC-16C grade and 4.8%oil-stone ratio were used to prepare the mixture.According to the completion of the construction technology,the performance test of the actual project shows that the dynamic stability of the mixture is 1268 times/mm,the residual stability is 83.1%,and the freeze-thaw splitting strength ratio is 77.2%,which indicates that the warm mixed asphalt has good high temperature stability,water stability and water seepage resistance.

关 键 词：沥青路面 施工技术 温拌沥青 性能检测 

分 类 号：U416.217[交通运输工程—道路与铁道工程]