| 预防SMA路面早期病害的材料要求 |
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| 引用本文： | 吴劲槟.预防SMA路面早期病害的材料要求[J].交通科技与经济,2008,10(4):48-49. |
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| 作者姓名： | 吴劲槟 |
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| 作者单位： | 湖南娄底路桥建设有限责任公司,湖南,娄底,417000 |
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| 摘 要： | 沥青碎石玛蹄脂（SMA）是一种高性能改性沥青混合料，对组成材料具有较高的要求。为保证SMA的路用性能，需选择优质的符合规范要求的组成材料，选择适当的初试级配，可以有效预防季冻区SMA路面早期破损。
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| 关 键 词： | SMA 使用性能 集料 填料 稳定剂 |
Materials' Demand to Prevent SMA Pavement from Forepart Failures |
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| WU Jin-bin.Materials'''' Demand to Prevent SMA Pavement from Forepart Failures[J].Technology & Economy in Areas of Communications,2008,10(4):48-49. |
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| Authors: | WU Jin-bin |
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| Institution: | WU Jin-bin (Hunan Loudi Road and Bridge Building Co. , Ltd. , Loudi 417000, Hunan,China) |
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| Abstract: | SMA is a kind of super-performance modified asphalt concrete,with high demand for materials.To select qualified materials' components and to do well initial testing grading according to SMA's performance is one of effective prevention measures to SMA pavement forepart failure in seasonal frozen area. |
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| Keywords: | SMA performance aggregate filling stabilizer |
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