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常用改性剂对沥青粘弹特性的影响

, PP. 7-15

Keywords: 道路工程,改性沥青,试验研究,粘弹特性,滞后环

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Abstract:

？为了准确评价常见改性剂对沥青粘弹特性的影响,采用动态剪切流变仪对90#沥青及在其基础上添加不同改性剂而制成的6种改性沥青进行了动态加载试验,从变形累积、弹性储能、粘性耗能、弹性比例、复合模量5个角度分析了改性效果,对90#沥青及2种复合改性沥青进行了应变扫描、温度扫描与时间扫描试验。结果表明:从能量角度评价沥青的粘弹特性可行、有效;芳烃油单独作用会极大地增加残余应变与耗散能;橡胶粉(或SBS)与芳烃油共同作用会大大提高弹性贮能能力;橡胶粉、SBS可大幅提高弹性比例,SBR次之;复合改性沥青具有优异的路用性能。

 References

[1]  WANG H N,YOU Z P,GOH S W,et al.Laboratory Evaluation on the High Temperature Rheological Properties of Rubber Asphalt:A Preliminary Study[J].Canadian Journal of Civil Engineering,2012,39(10):1125-1135.
[2]  AL-HADIDY A I,TAN Yi-qiu.Mechanistic Approach of Polypropylene-modified Flexible Pavements[J].Materials & Design,2009,30(4):1133-1140.
[3]  ZHANG Feng,YU Jian-ying.The Research for High-performance SBR Compound Modified Asphalt[J].Construction and Building Materials,2010,24(3):410-418.
[4]  唐新德,韩念凤,贺忠国,等.蒙脱土/SBS复合改性沥青性能研究[J].建筑材料学报,2010,13(4):550-554.
[5]  TANG Xin-de,HAN Nian-feng,HE Zhong-guo,et al.Research on the Property of Montmorillonite/SBS Composite Modified Asphalt[J].Journal of Building Materials,2010,13(4):550-554.
[6]  WANG Shuang-jie,TAI Dian-cang.Evaluating Indices for Low-temperature Performance of SBR Modified Asphalt Binder[J].Journal of Chang'an University:Natural Science Edition,2007,27(3):25-30.
[7]  马 翔,倪富健,陈荣生,等.沥青感温性能评价指标[J].交通运输工程学报,2008,8(1):31-35.
[8]  MA Xiang,NI Fu-jian,CHEN Rong-sheng,et al.Evaluation Index of Temperature Susceptibility for Asphalt[J].Journal of Traffic and Transportation Engineering,2008,8(1):31-35.
[9]  熊 萍,郝培文.改善SBS改性沥青储存稳定性的措施与机理分析[J].同济大学学报:自然科学版,2006,34(5):613-618.
[10]  XIONG Ping,HAO Pei-wen.Measures and Mechanism Analysis of Improving the Storage Stability of Styrene-butadiene-styrene Polymer Modified Asphalt[J].Journal of Tongji University:Natural Science,2006,34(5):613-618.
[11]  季 节,罗晓辉,徐世法.Sasobit改性沥青的结构与性能研究[J].中国公路学报,2011,24(5):18-25.
[12]  JI Jie,LUO Xiao-hui,XU Shi-fa.Study of Structure and Properties of Sasobit Modified Asphalt[J].China Journal of Highway and Transport,2011,24(5):18-25.
[13]  闵召辉,王 晓,黄 卫.环氧沥青混凝土的蠕变特性试验研究[J].公路交通科技,2004,21(1):1-3,18.
[14]  MIN Zhao-hui,WANG Xiao,HUANG Wei.Study on Creep Performance of Epoxy Asphalt Concrete[J].Journal of Highway and Transportation Research and Development,2004,21(1):1-3,18.
[15]  董 允,纪轶来,张国强,等.SBS复配EVA改性沥青微观结构及DSR分析[J].中外公路,2007,27(3):183-187.
[16]  DONG Yun,JI Yi-lai,ZHANG Guo-qiang,et al.Microstructure and DSR Analysis of SBS and EVA Modified Asphalt[J].Journal of China & Foreign Highway,2007,27(3):183-187.
[17]  AFLAKI S,HAJIKARIMI P.Implementing Viscoelastic Rheological Methods to Evaluate Low Temperature Performance of Modified Asphalt Binders[J].Construction and Building Materials,2012,36:110-118.
[18]  谭忆秋,郭 猛,曹丽萍,等.复合改性沥青填缝料的性能优化方法[J].公路交通科技,2012,29(1):11-17.
[19]  TAN Yi-qiu,GUO Meng,CAO Li-ping,et al.Performance Optimization Method of Composite Modified Asphalt Sealant[J].Journal of Highway and Transportation Research and Development,2012,29(1):11-17.
[20]  袁 燕,肖 云,张肖宁.SBS改性沥青剪切发育过程的动态力学热分析[J].中国公路学报,2006,19(3):29-33,40.
[21]  YUAN Yan,XIAO Yun,ZHANG Xiao-ning.Dynamic Mechanical Thermal Analysis of Shearing and Developing Process of SBS Modified Asphalt[J].China Journal of Highway and Transport,2006,19(3):29-33,40.
[22]  周庆华,沙爱民.沥青高温流变评价指标对比[J].交通运输工程学报,2008,8(1):27-30,35.
[23]  ZHOU Qing-hua,SHA Ai-min.Comparison of High-temperature Rheological Evaluation Indices for Bitumen[J].Journal of Traffic and Transportation Engineering,2008,8(1):27-30,35.
[24]  汪双杰,台电仓.改性沥青结合料低温性能评价指标[J].长安大学学报:自然科学版,2007,27(3):25-30.
[25]  袁迎捷,张争奇,胡长顺.Superpave沥青规范对改性沥青的适用性[J].长安大学学报:自然科学版,2004,24(1):9-11.
[26]  YUAN Ying-jie,ZHANG Zheng-qi,HU Chang-shun.Applicability of Superpave Specification to Modified Asphalt[J].Journal of Chang'an University:Natural Science Edition,2004,24(1):9-11.
[27]  史保华,翁兴中,王学成,等.GLG80型改性设备与加工的SBS改性沥青性能评价[J].中国公路学报,2001,14(1):21-24,30.
[28]  SHI Bao-hua,WENG Xing-zhong,WANG Xue-cheng,et al.Evaluation of GLG80 Mixing-equipment and Processed SBS Modified Asphalt Characteristics[J].China Journal of Highway and Transport,2001,14(1):21-24,30.

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