洛阳建筑机械厂新研制的YZC12串联式振动压路机通过建设部部级鉴定。由专家组成的鉴定委员会认为，该机填补了国内同类机型的空白，技术性能达到90年代初国际先进水平。近年来，我国高等级公路迅猛发展，对路面质量的要求越来越高。在国外，使用静碾压表层的作业方式已被高密实 Luoyang Construction Machinery Factory newly developed YZC12 series vibratory roller passed the Ministry of Construction appraisal at the ministerial level. Accreditation committee composed of experts believe that the aircraft to fill the blank of similar models in the country, the technical performance of the early 90s reached the international advanced level. In recent years, the rapid development of high-grade highways in our country has made the demands on pavement quality higher and higher. In foreign countries, the use of static crust surface mode of operation has been high density