基于双控法的SBS改性沥青现场快速测试技术 张栋梁!,罗炼?,陈金章3,郭艳明,李炜光 1.长安大学公路学院,陝西西安710064:2.广东冠粤路桥有限公司,广东广州511450:3.中交通力建设股份有限公 司陕西西安710075:4.衢州市公路管理局浙江衢州3240000 瘸要:SBS改性是我国高速公路沥青路面混合料的首选改性形式,长期以来,如何 在现场快速准确确定SBS改性剂掺量与加工效果一直是大家关注的焦点。课题组 经过多年研究,采用的“SBS质量双控手段(即电位滴定测试改性剂掺量,结合 荧光测试确定加工效果的方式)”在高逴公路开展现场质量控制,实现了定性与 定量分析手段相结合。实践证明,受控改性沥青性能稳定,该方法弥补了现有质 量控制体系的不足,具有广泛的推广价值和现实意义 关键词:改性沥青;SBS质量双控手段;电位滴定:荧光测试 中图分类号:U414 Rapid Field Test Technology of sBs Modified Asphalt Based on double Control Method Zhang dong- liang, Luo Lian, Chen Jin-zhang, Guo Yan-ming, Li Wei-guang (1. School of Highway, Chang'an University, XI' an, Shaanxi, 710064, China; 2. Guangdong Guanyue Highway Bridge Co, Ltd, Guangzhou, Guangdong, 511450 China; 3.ZHONGJIAOTONGLI Construction Co, Ltd, XI' an, Shaanxi, 710075, China; 4 Department of Quzhou Highway Administration, Quzhou, Zhejiang, 324000, China) Abstract: SBS modification is the preferred form of asphalt pavement mixture in China, for a long time, how to quickly and accurately determine the amount and processing effect of sBs modifier in the field has been the focus of attention. After years of research, the"SBS quality double control method (potentiometric titration test the amount of modifier, combined with fluorescence test to determine the quality of processing effect)"used by the research team the highway field quality control, achieved a combination of qualitative and quantitative analysis methods. Practice has proved that the performance of controlled modified asphalt is stable, this method makes up for the shortcomings of the existing quality control system, and has a wide range of promotional value and practical significance Key words: modified asphalt; SBS quality double control method; potentiometric titration; fluorescence test 基金项目:浙江省交通运输厅科技计划项目(2014H42)、浙江省公路管理局科技项目(2018H37) 通讯作者:张栋梁(1992),长安大学道路与铁道工程硕士研究生, E-mail.603691864@qcom (c)1994-2019ChinaAcademicJournalElectronicpUblishingHouse.Allrightsreservedhttp://www.cnki.net1 基于双控法的 SBS 改性沥青现场快速测试技术 张栋梁 1，罗 炼 2，陈金章 3，郭艳明 4，李炜光 1 （1. 长安大学 公路学院，陕西 西安 710064；2. 广东冠粤路桥有限公司，广东 广州 511450；3. 中交通力建设股份有限公 司 陕西 西安 710075；4. 衢州市公路管理局 浙江 衢州 324000） 摘 要：SBS 改性是我国高速公路沥青路面混合料的首选改性形式，长期以来，如何 在现场快速准确确定 SBS 改性剂掺量与加工效果一直是大家关注的焦点。课题组 经过多年研究，采用的“SBS 质量双控手段（即电位滴定测试改性剂掺量，结合 荧光测试确定加工效果的方式）”在高速公路开展现场质量控制，实现了定性与 定量分析手段相结合。实践证明，受控改性沥青性能稳定，该方法弥补了现有质 量控制体系的不足，具有广泛的推广价值和现实意义。 关键词：改性沥青；SBS 质量双控手段；电位滴定；荧光测试 中图分类号：U414 Rapid Field Test Technology of SBS Modified Asphalt Based on Double Control Method Zhang Dong-liang1 , Luo Lian2 , Chen Jin-zhang3 , Guo Yan-ming4 , Li Wei-guang 1 (1. School of Highway, Chang'an University, Xi' an, Shaanxi, 710064, China; 2.Guangdong Guanyue Highway & Bridge Co., Ltd., Guangzhou, Guangdong,511450, China;3.ZHONGJIAOTONGLI Construction Co., Ltd., Xi' an, Shaanxi, 710075, China;4. Department of Quzhou Highway Administration, Quzhou, Zhejiang, 324000, China) Abstract： SBS modification is the preferred form of asphalt pavement mixture in China, for a long time, how to quickly and accurately determine the amount and processing effect of SBS modifier in the field has been the focus of attention. After years of research, the "SBS quality double control method (potentiometric titration test the amount of modifier, combined with fluorescence test to determine the quality of processing effect) " used by the research team in the highway field quality control, achieved a combination of qualitative and quantitative analysis methods. Practice has proved that the performance of controlled modified asphalt is stable, this method makes up for the shortcomings of the existing quality control system, and has a wide range of promotional value and practical significance. Key words：modified asphalt; SBS quality double control method; potentiometric titration; fluorescence test 基金项目：浙江省交通运输厅科技计划项目（2014H42）、浙江省公路管理局科技项目（2018H37） 通讯作者：张栋梁(1992— )，长安大学道路与铁道工程硕士研究生，E-mail:603691864@qq.com