铁道科学与工程学报2011,Vol.8Issue(5):31-34,4.
石棉尾矿用作沥青混合料集料特性研究
Research on character of asbestos tailing using as asphalt mixture aggregate
摘要
Abstract
A large amount of asbestos tailing stacked near Yaan - Lugu Highway from K112 to K145 mileage for more than 30 years which can cause hidden disaster to the project such as latent landslide, mud - rock and so on. Using asbestos tailing for highway projects, can not only remove security risks, and also can make use of waste material, which has important significance. In order to use asbestos tailing as asphalt mixture aggregate in the pavement surface, we selected the AC - 20C mixture in the Marshall, wheel rut, freezing, thawing cleavage and other experiments, and evaluated the performance of asbestos tailing asphalt mixture in the high temperature, the low temperature, and the water stablity. The result indicated that, the asbestos tailing asphalt mixture road satisfies with the requirement of performance index, simultaneously it provides a way for comprehensive utilization of the asbestos tailing.关键词
石棉尾矿/沥青混合料/集料/路用性能Key words
asbestos tailing/ asphalt mixture/ aggregate/ pavement performance分类
建筑与水利引用本文复制引用
李军,徐林荣,刘小明..石棉尾矿用作沥青混合料集料特性研究[J].铁道科学与工程学报,2011,8(5):31-34,4.基金项目
交通部西部交通建设科技项目(200731800003) (200731800003)
四川省交通厅项目(2006A24-61) (2006A24-61)