| PE改性沥青性能研究 |
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| 引用本文： | 李德超,武贤慧. PE改性沥青性能研究[J]. 石油沥青, 2003, 17(3): 39-43 |
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| 作者姓名： | 李德超 武贤慧 |
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| 作者单位： | 1. 河南交通科学技术研究院,郑州,450006
2. 长安大学公路学院 |
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| 摘 要： | 在阐述改性机理的基础上，对两种基质沥青及四种改性剂量的低密聚乙烯(LDP)E改性沥青进行了常规的试验研究，深入分析了改性前后沥青各技术指标的变化原因，指出了LDPE对于基质沥青高低温性能，耐老化性能等方面的作用。
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| 关 键 词： | PE 改性沥青 性能研究 高温性能 耐久性 低温性能 老化 改性剂 聚乙烯 |
| 修稿时间： | 2003-02-11 |
Study on Performance of PE Modified Asphalt |
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| Li Dechao Wu Xianhui Henan Provincial Communications Scientific , Research Institute. Study on Performance of PE Modified Asphalt[J]. Petroleum Asphalt, 2003, 17(3): 39-43 |
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| Authors: | Li Dechao Wu Xianhui Henan Provincial Communications Scientific & Research Institute |
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| Affiliation: | Zhengzhou 450006 |
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| Abstract: | On the basis of introduction of modified mechanism, two types of asphalt and four various LDPE content modified asphalt were tested, the reasons that some values have been changed before and after modified were analyzed deeply, and the function of LDPE for high and low temperature performance and aging performance of asphalt were put forward. |
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| Keywords: | LPDE Modified asphalt High temperature performance Durability Low temperature performance |
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