同济大学学报(自然科学版)2011,Vol.39Issue(12):1816-1820,5.DOI:10.3969/j.issn.0253-374x.2011.12.016
一种成品温拌沥青的热存储耐久性
Durability Performance of a Warm Asphalt Product During Hot Storage
梁亚军 1黄婉利 2麻旭荣 3许志鸿3
作者信息
- 1. 同济大学交通运输工程学院,上海 201804
- 2. .中国石化上海沥青销售分公司,上海 200050
- 3. 中国石化上海沥青销售分公司,上海 200050
- 折叠
摘要
Abstract
Comparison with base asphalt, an evaluation was made of the performance of warm asphalt modified by the surfactant based warm-mix additives in asphalt properties, mixture performance and asphalt durability after hot storage. The technical indicators (including viscosity) of this warm asphalt were on the same level with base asphalt. But the warm asphalt could improve mixture workability, reduce compaction temperature. And the performance of its warm mix asphalt (WMA) was not less than the hot mix asphalt (HMA) technology requirements. At the production site, the warm asphalt after a long-term storage at high temperature could still reduce compaction temperature, so it had good thermal storage durability. According to such evaluation results, the WMA technology using the warm asphalt directly is feasible.关键词
温拌沥青/温拌沥青混合料/热存储耐久性Key words
warm asphalt/warm mix asphalt/asphalt durability after hot storage分类
交通工程引用本文复制引用
梁亚军,黄婉利,麻旭荣,许志鸿..一种成品温拌沥青的热存储耐久性[J].同济大学学报(自然科学版),2011,39(12):1816-1820,5.