- 아스팔트 혼합물의 박리방지제의 종류 및 함량에 따른 박리저항성 분석
- ㆍ 저자명
- 최성호,김원재,르반푹,이현종,황성도,Choi. Sung Ho,Kim. Won Jae,Le Van. Phuc,Lee. Hyun Jong,Hwang. Sung Do
- ㆍ 간행물명
- 한국도로학회논문집
- ㆍ 권/호정보
- 2014년|16권 4호|pp.45-50 (6 pages)
- ㆍ 발행정보
- 한국도로학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
PURPOSES : The objective of this study is to analyze the performance of anti-stripping agent depending on its type and content to reduce pothole, an increasing pavement distress due to abnormal climate intensity. METHODS : In the past years, U.S and many countries in Europe use hydrated lime and liquid anti-stripping agent in asphalt mixtures. Hydrated lime or liquid anti-stripping agent is substituted for filler and binder, respectively, to improve the anti-stripping property of asphalt mixtures. To investigate this, indirect tensile strength test was performed and TSR values were compared for different content of hydrated lime and types of liquid anti-stripping agent in asphalt mixture. RESULTS : Test results indicate that hydrated lime remarkably increased the asphalt mixture performance on anti-stripping denoted by the increased in TSR values from 55% to 100%. Liquid anti-stripping agent also increased the value of TSR but not significant. In addition, depending on the types of aggregate, TSR values and effect of liquid anti-stripping were different. CONCLUSIONS : Using anti-stripping agents improve the anti-stripping property of asphalt mixture especially hydrated lime; however, more experiments should be conducted to improve the reliability about the effect of liquid anti-stripping agent.