沥青纤维碎石封层施工技术在高速公路中的应用  

Application of Asphalt Fiber Gravel Sealing Layer Construction Technology in Expressway

作　　者：任欣 REN Xin(Xifu Branch of Shijiazhuang Expressway Group Co.Ltd.,Shijiazhuang 050000,China)

机构地区：[1]石家庄市高速公路集团有限公司西阜分公司,石家庄050000

出　　处：《工程建设与设计》2023年第16期176-178,共3页Construction & Design for Engineering

摘　　要：结合实际工程,详细介绍了沥青纤维碎石封层的配合比设计,包括原材料选择和级配设计,重点研究了沥青纤维碎石封层施工技术要点,并对沥青纤维碎石封层进行现场质量检测。研究结果表明,采用沥青纤维碎石封层技术能有效提高沥青路面的平整地、抗滑性和耐久性,并延长公路使用寿命。Combining with the actual project,the design ofthe mix ratio of asphalt fiber gravel sealing layer is introduced in detail,including the selection ofraw materials and grading design.The key points of construction technology ofasphalt fiber gravel sealing layer are studied,and the quality of asphalt fiber gravel sealing layer is tested on site.The results show that the asphalt fiber gravel sealing technology can effectively improve the smoothness,skid resistance and durability of the asphalt pavement,and prolong the service life of the highway.

关 键 词：高速公路 沥青纤维碎石封层 施工技术 

分 类 号：U418.4[交通运输工程—道路与铁道工程]