基于残余模数的沥青混合料水稳定性评价 |
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引用本文: | 王延龙,王富刚.基于残余模数的沥青混合料水稳定性评价[J].佳木斯工学院学报,2011(4):567-569. |
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作者姓名: | 王延龙 王富刚 |
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作者单位: | [1]机械工业第六设计研究院。河南郑州450007 [2]郑州大学综合设计研究院,河南郑州450002 |
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摘 要: | 为了更科学的对沥青混合料的水稳定特性进行评价,基于我国现行规范的试验方法,分别通过冻融劈裂与浸水马歇尔对比试验,对不同类型沥青混合料试件的水稳定性进行了研究分析.研究表明,利用残余模数对沥青混合料水稳定性进行评价是科学可行的.基于本文研究成果,推荐残余模数阀值采用0.85.
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关 键 词: | 沥青混合料 水稳定性 评价指标 残余模数 |
The Appraisal of Asphalt Mixture Water Stability Based on Remaining Modulus |
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Authors: | WANG Yan-long WANG Fu-gang |
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Affiliation: | 1.Sixth Design and Research Institute of Machinery Industry,Zhengzhou 450007,China;2.Integrated Design and Research Institute,Zhengzhou University,Zhengzhou 450002,China) |
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Abstract: | Aiming at the deficiency of bituminous mixtures water stability estimate method in present specifications in China,the water stability of multitype bituminous mixtures test pieces was analyzed by comparing freezing and thawing split tensile tests with immersion Marshall stability tests.Residual modulus is brought up to appraise the water stability of bituminous mixtures,and the residual modulus valve 0.85 was recommended. |
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Keywords: | asphalt mixture water stability appraise index residual modulus |
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