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| 加入聚酯纤维对沥青混合料动态模量的影响 | |
| 引用本文： | 刘红,孔永健,曹东伟. 加入聚酯纤维对沥青混合料动态模量的影响[J]. 公路交通科技, 2011, 28(8): 25-29,45. DOI: 10.3969/j.issn.1002-0268.2011.08.005 |
| 作者姓名： | 刘红 孔永健 曹东伟 |
| 作者单位： | 1. 北京交通大学土建学院,北京100044;交通运输部公路科学研究院,北京100088 2. 北京交通大学土建学院,北京,100044 3. 交通运输部公路科学研究院,北京,100088 |
| 基金项目： | 交通运输部西部交通建设科技项目(200831822345) |
| 摘 要： | 为了研究纤维的加入对沥青混合料动态模量的影响,采用SPT简单性能试验机测试普通AC13沥青混合料及加入聚酯纤维的AC13沥青混合料在3种不同温度及10种不同频率下的动态模量值,根据时温等效原理,利用Origin 8软件的非线性曲线拟合功能,拟合出这两种沥青混合料的动态模量主曲线sigmoidal模型,从而得出纤维的加入... |
| 关 键 词： | 道路工程 聚酯纤维沥青混合料 时温等效原理 动态模量 曲线拟合 |
Influence of Adding Polyester Fiber on Dynamic Modulus of Asphalt Mixture |
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| LIU Hong,KONG Yongjian,CAO Dongwei. Influence of Adding Polyester Fiber on Dynamic Modulus of Asphalt Mixture[J]. Journal of Highway and Transportation Research and Development, 2011, 28(8): 25-29,45. DOI: 10.3969/j.issn.1002-0268.2011.08.005 | |
| Authors: | LIU Hong KONG Yongjian CAO Dongwei |
| Affiliation: | LIU Hong1,2,KONG Yongjian1,CAO Dongwei2(1.School of Civil Engineering,Beijing Jiaotong University,Beijing 100044,China,2.Research Institute of Highway,Ministry of Transport,Beijng,100088,China) |
| Abstract: | In order to find out the influence of adding polyester fiber on the dynamic modulus of asphalt mixture,Simple Performance Tester(SPT) was used to test the dynamic moduli of normal AC13 asphalt mixture and special AC13 asphalt mixture added with polyester fiber in 3 kinds of temperature and 10 kinds of frequency.Based on the time-temperature equivalence principle,by using the nonlinear curve fitting function of Origin 8,the dynamic modulus master curves of Sigmoidal models of these two kinds of asphalt mixtu... |
| Keywords: | road engineering polyester fiber reinforced asphalt mixture time-temperature equivalence principle dynamic modulus curve fitting |
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