• 综合
  • 标题
  • 关键词
  • 摘要
  • 学者
  • 期刊-刊名
  • 期刊-ISSN
  • 会议名称
搜索

作者:

Wang, Zigeng (Wang, Zigeng.) | Dai, Qingli (Dai, Qingli.) | Porter, David (Porter, David.) | You, Zhanping (You, Zhanping.)

收录:

EI Scopus SCIE

摘要:

This presented paper aimed to investigate the physical properties and microwave-healing performance of carbon fiber modified asphalt mixture. Two types of carbon fibers, HexTow (R) IM8 and AS4 (from HEXCEL Company), were added to asphalt mixture. About 2% and 4% HexTow (R) IM8 fiber (by mixture weight) were chopped and dry-mixed for the modified asphalt mixture. About 1.5% and 3% of HexTow (R) AS4 fiber (by binder weight) were pre-cut and wet-mixed with asphalt binder then the modified asphalt mixture was produced. The thermal conductivity of carbon fiber modified asphalt mixture samples increased while the electrical resistivity decreased with added fiber content. The measured original fracture strengths from elastic-supported beam bending tests indicated that the original fracture strength of the small-amount carbon fiber modified asphalt mixture maintained or decreased. However, when the content of carbon fiber exceeds a certain amount, the original fracture strength increases due to fiber reinforcement. In addition, the cyclic fracture-microwave healing tests were conducted to evaluate the healing performance of the control and carbon fibers modified asphalt mixture samples. The test results of recovered strength indicated that the carbon fiber modified asphalt mixture can achieve superior healing performance with microwave healing approach. (C) 2016 Elsevier Ltd. All rights reserved.

关键词:

Recovered strength Thermal conductivity Fracture-microwave healing Carbon fiber modified asphalt mixture Electrical resistivity Original fracture strength

作者机构:

  • [ 1 ] [Wang, Zigeng]Beijing Univ Technol, Coll Architecture & Civil Engn, 100 Pingleyuan, Beijing 100124, Peoples R China
  • [ 2 ] [Dai, Qingli]Michigan Technol Univ, Dept Civil & Environm Engn, 1400 Townsend Dr, Houghton, MI 49931 USA
  • [ 3 ] [Porter, David]Michigan Technol Univ, Dept Civil & Environm Engn, 1400 Townsend Dr, Houghton, MI 49931 USA
  • [ 4 ] [You, Zhanping]Michigan Technol Univ, Dept Civil & Environm Engn, 1400 Townsend Dr, Houghton, MI 49931 USA

通讯作者信息:

  • [Dai, Qingli]Michigan Technol Univ, Dept Civil & Environm Engn, 1400 Townsend Dr, Houghton, MI 49931 USA

查看成果更多字段

相关关键词:

来源 :

CONSTRUCTION AND BUILDING MATERIALS

ISSN: 0950-0618

年份: 2016

卷: 126

页码: 1012-1019

7 . 4 0 0

JCR@2022

ESI学科: MATERIALS SCIENCE;

ESI高被引阀值:305

中科院分区:2

被引次数:

WoS核心集被引频次: 73

SCOPUS被引频次: 73

ESI高被引论文在榜: 0 展开所有

万方被引频次:

中文被引频次:

近30日浏览量: 0

在线人数/总访问数:243/4709928
地址:北京工业大学图书馆(北京市朝阳区平乐园100号 邮编:100124) 联系我们:010-67392185
版权所有:北京工业大学图书馆 站点建设与维护:北京爱琴海乐之技术有限公司