沥青混合料温拌技术的研究进展  

Research Progress on Warm Mix Asphalt Technologies

作　　者：唐宁[1] 王弘晔 符聃 吴丽梅 王晴[1] TANG Ning;WANG Hongye;FU Dan;WU Limei;WANG Qing(School of Materials Science and Engineering,Shenyang Jianzhu University,Shenyang 110168,China;School of Foreign Languages,Shenyang Jianzhu University,Shenyang 110168,China)

机构地区：[1]沈阳建筑大学材料科学与工程学院,辽宁沈阳110168 [2]沈阳建筑大学外国语学院,辽宁沈阳110168

出　　处：《中国材料进展》2020年第9期653-660,共8页Materials China

基　　金：国家自然科学基金项目(51508344);住房与城乡建设部项目(2019-K-051);沈阳市中青年创新人才支持计划项目(RC190168)。

摘　　要：传统热拌沥青混合料由于需要在较高温度下生产和施工,不仅会消耗大量的能源,而且还会严重影响环境质量。因此,如何降低沥青混合料的拌合温度、减少污染与能耗,已成为道路工程界研究人员共同关注的科学问题和技术热点。温拌沥青混合料的出现为该技术难题提供了一种新颖、高效的解决思路。基于此,较为全面地介绍了温拌沥青混合料的发展历程,综述了国内外已有的温拌技术及其工作原理,评价了温拌沥青混合料的路用性能,阐述了制备温拌沥青混合料的新技术和新进展。以期为道路工程界工程师在合理运用温拌技术设计沥青混合料和启发学者探索沥青混合料温拌技术的新方法、新方向等方面提供帮助。Due to its preparation and construction process being under relatively high temperature,traditional hot mix asphalt would result in not only a lot of energy consumption but also serious environmental pollution.Therefore,how to reduce the mixing temperature of asphalt mixture,as well as decrease environmental pollution and energy consumption,has become a common scientific issue and a technical hotspot for the researchers in road engineering area.The emergence of warm mix asphalt(WMA)has provided a novel and efficient solution for this technical problem.In the present work,the development history of WMA was introduced comprehensively.The warm mixing technologies existed worldwide and their technical mechanisms were summarized.The pavement performance of WMA was evaluated,and its novel preparation technologies and progress were described.It is in the hope that this paper could be helpful for the engineers to utilize the warm mixing technologies properly in designing asphalt mixtures and researchers to explore the new methods and directions of warm mixing technologies.

关 键 词：沥青 沥青混合料 温拌技术 温拌助剂 

分 类 号：TU535[建筑科学—建筑技术科学]