纤维沥青混合料路用性能研究进展

Research Progress on Road Performance of Fiber Asphalt Mixture

大量研究表明,在沥青混合料中掺入纤维材料能够显著提高其路用性能。通过对常用的玻璃纤维、碳纤维、聚酯纤维、玄武岩纤维、陶瓷纤维以及植物纤维在沥青混合料中的作用机理进行分析,并总结分析不同类型纤维对沥青混合料的高温稳定性、低温抗裂性、水稳定性和抗疲劳性能等路用性能的影响。最后为今后纤维材料在沥青混合料中的应用和研究方向提出建议。

Numerous studies show that adding fiber materials to asphalt mixtures can significantly improve the road performance.By analyzing the mechanisms of commonly used glass fiber,carbon fiber,polyester fiber,basalt fiber,ceramic fiber,and plant fiber in asphalt mixtures,and summarizing the effects of different types of fibers on the road performance of asphalt mixtures,such as high temperature stability,low temperature crack resistance,water stability,and fatigue resistance.Finally,suggestions are proposed for the future application and research direction of fiber materials in asphalt mixtures.