西安咸阳国际机场专用高速公路全长20.58 km,是陕西省乃至西部地区建设的第一条8车道高速公路。为了全面实现创建“国优金奖”的建设目标,传统施工技术和工艺受到了严峻挑战。本项目积极采用新技术、新材料、新工艺、新设备,对各项工程精细化施工,不断提高建设水平,收到了良好效果。本文全面介绍了在路面工程中“四新”技术研究与应用的情况。 Xi’an Xianyang International Airport dedicated highway length of 20.58 km, is the construction of Shaanxi Province and the western region of the first eight-lane highway. In order to fully realize the goal of creating “Guoyou Gold Award”, the traditional construction techniques and techniques have been severely challenged. The project actively adopts new technologies, new materials, new processes and new equipment, and has finely constructed various projects and continuously raised the level of construction and received good results. This article comprehensively introduces the research and application of “four new” technologies in pavement engineering.