山东建筑大学学报Issue(4):315-318,4.
温拌沥青混合料路用性能试验研究
Experimental research on performance of warm mix asphalt
摘要
Abstract
Warm mix asphalt ( WMA ) can reduce the construction temperature and meet the performance requirements. The paper usesed the same gradation and asphalt content as hot mix asphalt to study the cooling effect and performance of APTL warm mix asphalt mixture,determined the shaping temperature by equal VV level,and evaluates the high-temperature stability,low-temperature cracking cracking resistance,water stability and fatigue resistance by means of wheel rutting test,bending test at low temperature,freeze-thaw splitting test,and four-point bending fatigue test. The results show that compared with hot mix asphalt( HMA),the APTL-WMA can reduce temperature about 30 ℃ and has remarkably promotion on high-temperature stability and fatigue resistance, meanwhile there is no influence on low-temperature resistance and water stability after using APTL warm mix additive.关键词
温拌沥青混合料/温拌剂/成型温度/路用性能Key words
warm mix asphalt/warm mix additive/shaping temperature/pavement performance分类
交通工程引用本文复制引用
李君强,王立志,徐强..温拌沥青混合料路用性能试验研究[J].山东建筑大学学报,2014,(4):315-318,4.基金项目
山东建筑大学博士科研基金项目 ()