开级配排水型路面沥青混合料(OGFC)的设计及应用  

Design and Application of Asphalt Mixture for Open Graded Asphalt Friction Course Pavement

作　　者：王祺[1] 曹志勇 

机构地区：[1]重庆交通科研设计院,重庆400067 [2]重庆市渝通公路工程总公司,重庆400063

出　　处：《公路交通技术》2009年第S1期31-35,41,共6页Technology of Highway and Transport

摘　　要：排水型路面具有雨天迅速排水、防滑、防水溅,提高行车安全性等特点,同时具有减噪功能,受到国内外广泛关注。通过在云南新河高速公路北山联络线试验段成功修筑排水型路面,介绍排水型路面的一般特点、改性沥青的制备、开级配沥青混合料配合比设计、性能评价方法及施工技术等,对该沥青路面铺筑技术在国内的广泛应用具有积极的推动作用。The drainage oriented pavement is causing wide public concern at home and abroad for its features of fast drainage in raining days,antiskid,water splash resistance and improvement of driving safety as well as noise reduction.Based on successful construction of drainage oriented pavement in Beishan test section of Yunnan Xinjie—Hekou Expressway,this paper introduces general features of drainage oriented pavement,preparation of modified asphalt,and mix design,performance evaluating methods and construction technology,etc.of open graded asphalt friction course.The introduction conducted by this paper plays an active role for extensive application of open graded asphalt friction course at home.

关 键 词：路面 OGFC 高粘改性沥青 配合比设计 施工 

分 类 号：U414[交通运输工程—道路与铁道工程]