中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

Journal of Chongqing Jiaotong University(Natural Science) ›› 2015, Vol. 34 ›› Issue (6): 53-57.DOI: 10.3969/j.issn.1674-0696.2015.06.10

• Highway & Railway Engineering • Previous Articles     Next Articles

Attenuation Regularity of Skid Resistance of Asphalt Mixture

Tan Wei1,2, Xuan Wei’an3   

  1. 1. Chongqing Jiaotong University, Chongqing 400074, China; 2. China Merchants Chongqing Communications Technology Research & Design Institute Co.,Ltd., Chongqing 400067, China; 3. Guangxi Transportation Research Institute, Nanning 530007, Guangxi, China
  • Received:2014-04-24 Revised:2015-04-09 Online:2015-12-30 Published:2015-12-29

沥青混合料抗滑性能衰减规律试验研究

谭巍1,2,禤炜安3   

  1. 1.重庆交通大学,重庆 400074;2.招商局重庆交通科研设计院有限公司,重庆 400067; 3.广西交通科学研究院,广西 南宁 530007
  • 作者简介:谭巍(1980—),男,山东聊城人,高级工程师,博士研究生,主要从事沥青及沥青混合料方面的研究。E-mail: tanwei@cmhk.com。

Abstract: An accelerated polishing test was used to carry out the skid resistance test for three kinds of stones: limestone LA, limestone LB and basalt Ba. The BPN and TD of specimen were measured at every 2 hours and the attenuation regularity of skid resistance of asphalt mixture was also analyzed; and then, a comparison analysis was carried out with the friction coefficient regularity of pavement. The correlation between test data of other anti-slide test equipments and the test data of accelerated polishing test devices were analyzed. The test results show that indoor accelerated polishing test is well consistent with the actual condition of pavement. The attenuation regularity of BPN and TD basically follows firstly sharp and then gentle, gradually tends to a steady level eventually. A significant correlation exists in test data of accelerated polishing test devices and other anti-slide test equipments.

Key words: road engineering, accelerated polishing test, regression analysis, attenuation regularity of skid resistance

摘要: 对石灰岩(LA,LB)和玄武岩(Ba)等3种石料沥青混合料进行了加速磨光试验,测试每试验2 h沥青混合料试件的摆式摩擦系数(BPN)和构造深度(TD),研究沥青混合料抗滑性能衰减规律;与实际路面摩擦系数变化规律进行了对比分析,与其他抗滑试验设备的试验数据进行了相关性分析。结果表明:室内加速磨光试验与路面的实际使用情况一致,BPN和TD的衰减过程基本遵循先急后缓,最终逐渐趋于稳定的规律;加速磨光试验装置与其他抗滑试验设备的试验数据具有显著的相关性。

关键词: 道路工程, 加速磨光试验, 回归分析, 抗滑性能衰减规律

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