路基工程Issue(2):113-117,5.DOI:10.13379/j.issn.1003-8825.2017.02.27
掺RAP的水泥乳化沥青混合料抗压回弹模量试验研究
Experimental Study on Compressive Resilient Modulus of RAP Cement-emulsified Asphalt Mixture
石海龙1
作者信息
- 1. 中铁五局集团第四工程有限责任公司,广东韶关512031
- 折叠
摘要
Abstract
The influence of such five factors as different asphalt-aggregate ratios,RAP content,cement content,compactness and temperature to the compressive resilient modulus in the RAP cement-emulsified asphalt mixture is tested using top surface method.The results show that the compressive resilient modulus of RAP cement-emulsified asphalt mixture is decreased with the increase of asphalt-aggregate ratio of emulsified asphalt,linear decreased with the rising of temperature,increased with the increase of cement content and RAP content.The recommended cement content is 3 % and the RAP content is controlled within 50 %.The compactness has significant impact on the compressive resilient modulus of the mixture of RAP cementemulsified asphalt.关键词
RAP/水泥乳化沥青混合料/抗压回弹模量/冷再生/影响因素Key words
RAP/cement-emulsified asphalt mixture/compressive resilient modulus/cold recyclmg/influence factors分类
交通工程引用本文复制引用
石海龙..掺RAP的水泥乳化沥青混合料抗压回弹模量试验研究[J].路基工程,2017,(2):113-117,5.