| 沥青混合料中掺加消石灰粉替代部分矿粉施工质量控制 |
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| 引用本文： | 宋宗平. 沥青混合料中掺加消石灰粉替代部分矿粉施工质量控制[J]. 施工技术, 2012, 41(16): 101-103 |
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| 作者姓名： | 宋宗平 |
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| 作者单位： | 中交一公局第三工程有限公司,北京,100120 |
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| 摘 要： | 为改善沥青与石料黏附性,提高沥青路面的抗水损害能力,在连盐高速公路下面层结构沥青混凝土混合料中,以消石灰替代部分石灰岩矿粉(总量不超过混合料质量的2%)进行施工。介绍了消石灰粉替代部分矿粉进行施工的工序、配合比设计、压实方案和施工控制要点,最终沥青混合料总体质量得到控制。
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| 关 键 词： | 沥青 消石灰 矿粉 配合比设计 |
Quality Control of Asphalt Mixture with Hydrated Lime Changing Some Mineral Powder |
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| Song Zongping. Quality Control of Asphalt Mixture with Hydrated Lime Changing Some Mineral Powder[J]. Construction Technology, 2012, 41(16): 101-103 |
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| Authors: | Song Zongping |
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| Affiliation: | Song Zongping(The Third Engineering Co.,Ltd.of the First Highway Engineering Bureau of CCCC,Beijing 100120,China) |
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| Abstract: | Changing some mineral powder for hydrated lime in asphalt mixture at down layers of Lianyungang-Yancheng expressway is applied to improve the adhesion between asphalt and pebbles and water damage resistance for asphalt pavement.The construction process,mix proportion,compacting scheme and construction control points of the method of changing some mineral powder for hydrated lime is introduced.The whole quality of asphalt mixture is controlled. |
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| Keywords: | asphalt hydrated lime mineral powder mix proportion design |
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