合成材料老化与应用2023,Vol.52Issue(6):95-97,3.
玄武岩纤维对沥青混合料的路用性能影响分析
Analysis of the Influence of Basalt Fiber on the Road Performance of Asphalt Mixture
洪渊 1陈国伟 1唐建亚 2王金生 1张韩帅2
作者信息
- 1. 浙江省交通投资集团有限公司,浙江杭州 310020
- 2. 江苏中路工程技术研究院有限公司,江苏南京 211800
- 折叠
摘要
Abstract
The difference in road performance of asphalt mixture directly affects the service life and driving comfort of pavement engineering.Adding different types of fibers can have different improvement effects on the road performance of asphalt mixture.To explore the changes in road performance of asphalt mixture after adding basalt fibers,indoor experiments and mix design were conducted to analyze the high-temperature stability,water stability,and low-temperature crack resistance of SMA-13 asphalt mastic mixture after adding different amounts of basalt fiber.The experimental results show that under the optimal fiber content,the high-temperature stability of basalt fiber asphalt mixture is significantly better than that of asphalt mixture mixed with lignin fiber;The low-temperature crack resistance and water damage resistance of asphalt mixtures have been effectively enhanced after the addition of basalt fiber;The optimal length and dosage of basalt fiber addition are 6 mm and 0.3%,respectively.关键词
玄武岩纤维/沥青路面/路用性能/沥青玛蹄脂Key words
basalt fiber/asphalt pavement/road performance/asphalt mastic分类
交通工程引用本文复制引用
洪渊,陈国伟,唐建亚,王金生,张韩帅..玄武岩纤维对沥青混合料的路用性能影响分析[J].合成材料老化与应用,2023,52(6):95-97,3.