摘要
结合空军中原 A机场跑道整修工程的实践 ,对 PG70 - 2 2科氏改性沥青及其混合料的性能特点进行了系统评价 ,并对工程应用中值得注意的问题进行了全面的分析总结。
According to the practice of repair engineering of Zhongyuan A Airfield of the Air Force, this paper not only systematically evaluates the characteristics of the PG70 20 koch modified asphalt and mixture, but also analyzes and sums up the problems that deserve attention in engineering application.
出处
《公路》
北大核心
2002年第4期77-82,共6页
Highway
