QIAN Zhen-dong, SHU Fu-min. Performance experiments of high-modulus asphalt treated base[J]. Journal of Traffic and Transportation Engineering, 2009, 9(3): 24-28. doi: 10.19818/j.cnki.1671-1637.2009.03.004
Citation: QIAN Zhen-dong, SHU Fu-min. Performance experiments of high-modulus asphalt treated base[J]. Journal of Traffic and Transportation Engineering, 2009, 9(3): 24-28. doi: 10.19818/j.cnki.1671-1637.2009.03.004

Performance experiments of high-modulus asphalt treated base

doi: 10.19818/j.cnki.1671-1637.2009.03.004
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  • Author Bio:

    QIAN Zhen-dong(1969-), female, professor, PhD, +86-25-83792868, qianzd@seu.edu.cn

  • Received Date: 2008-12-18
  • Publish Date: 2009-06-25
  • According to the material composition design of high-modulus asphalt treated base(ATB), the mechanical properties were analyzed through measuring their dynamic moduli and compression rebound moduli of high-modulus ATB, modified ATB and conventional ATB, and road service performances were studied through wheel rutting test, freeze-thaw split test, split test and fatigue test.Test result shows that various types of asphalts have relatively great influences on the dynamic moduli of ATBs.The compression rebound modulus of high-modulus ATB(AH-30) is 1.24 times as much as that of ATB-25(AH-70), and 1.19 times as much as that of ATB-25(SBS).Compared with other ATBs, high-modulus ATB has better high-temperature performance, water stability performance and fatigue performance, except for slightly poor low-temperature performance.

     

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