| 煤矸石用于冰冻地区道路底基层的混合料配合比试验研究 |
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| 引用本文： | 于玲,周宇,佟兆宏.煤矸石用于冰冻地区道路底基层的混合料配合比试验研究[J].北方交通,2009(5). |
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| 作者姓名： | 于玲 周宇 佟兆宏 |
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| 作者单位： | 1. 沈阳建筑大学土木学院,沈阳,110168
2. 盖州市公路管理段,盖州,115200 |
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| 摘 要： | 综合考虑以抗压强度和抗冻性能为控制指标,对混合料进行配合比试验,试验证明石灰含量为10%的混合料的抗压强度均能满足规范的要求;不同配合比的混合料均具有良好的抗冻性能.
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| 关 键 词： | 配合比 抗压强度 煤矸石 底基层 抗冻性能 |
Experimantal Study of Gangue Mixture Proportioning for Road Subbase in Freezing Area |
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| Authors: | YU Ling others |
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| Abstract: | Comprehensively taking into amount as control index with compression strength and frost resistance,the test of mixture proportioning is caried out.Test proves that compression strength of mixture with lime content of 10 percent is capable of meeting the specification requirements.The mixtures with different proportionings have all a good frost resistance. |
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| Keywords: | Proportioning Compression strength Gangue Subbase Frost resistance |
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