本期专题介绍了一种新型的养护技术——同步薄层罩面,描述了其发展过程和技术原理,分析其性能和特点,重点突出了同步薄层罩面抗磨耗、防水、降噪等优良的表面功能。同时,介绍了同步薄层罩面施工的特点,指出同步薄层罩面在我国高等级公路的应用价值和前景。 This issue introduces a new type of curing technology - synchronous thin overlay, describes its development process and technical principles, analyzes its performance and characteristics, with emphasis on the simultaneous thin layer of overlay anti-wear, waterproof, noise reduction, etc. Excellent surface features. At the same time, the characteristics of simultaneous thin-wall construction are introduced, and the application value and prospect of synchronous thin-wall construction in high-grade highways in China are pointed out.