玄武岩纤维在贵州省高速公路沥青路面应用可行性分析  

Analysis of the Feasibility of Applying Basalt Fiber to Highway Asphalt Pavement in Guizhou Province

作　　者：山宏宇[1] 叶青[1] 王燕芳[1] 

机构地区：[1]贵州省交通规划勘察设计研究院股份有限公司,贵阳550081

出　　处：《武汉理工大学学报（交通科学与工程版）》2015年第4期880-882,共3页Journal of Wuhan University of Technology（Transportation Science & Engineering）

摘　　要：纤维已成为提高沥青混合料路用性能必不可少的材料,文中从玄武岩纤维和木质素纤维技术性能、沥青混合料路用性能,以及经济效益方面分析了玄武岩纤维在贵州省沥青路面中应用的可行性.结果表明,玄武岩纤维在技术性能、沥青混合料高温稳定性和水稳定性方面均优于木质素纤维,但经济成本高于木质素纤维,因此,还需进一步通过试验路铺筑来验证其在贵州省应用的可行性.Fiber has been a necessary materi ture. Based on the utilization of fiber mate from the following aspects：the technical pe formance perior to 1 However, Guizhou, al ria rfo in improving the pavement performance of asphalt mix- 1 in Guizhou, the feasibility of basalt fiber was analyzed rmance of basalt fiber and lignin fiber,the pavement per- benefits. Our study result shows that basalt fiber is su- ignin fiber in its technical performance, stability in high temper the economic costs of basalt fiber are also higher than lignin fi there still needs further verification and support through much pavement section. ature and stability in water. ber. As for its feasibility in more experiments and trial

关 键 词：玄武岩纤维 沥青混合料 路用性能 经济效益 

分 类 号：U416.217[交通运输工程—道路与铁道工程]