| 用粉细砂修筑路基动力特性试验分析 |
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| 引用本文： | 姚文君.用粉细砂修筑路基动力特性试验分析[J].交通标准化,2012(5):101-103. |
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| 作者姓名： | 姚文君 |
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| 作者单位： | 中国铁建十一局集团第四工程有限公司,湖北武汉,430000 |
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| 摘 要： | 主要分析粉细砂的各项动力参数指标,包括粉细砂修筑路基的干密度、含水量和施加的静固结应力,分级施加轴向周期循环荷载,周期加荷作用下动应力、应变、孔隙水压力情况,可为以后修筑路基提供一定参考。
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| 关 键 词： | 动荷载 动应力 应变 动模量 |
Analysis on Dynamics Characteristics of Constructing Subgrade with Silty Fine Sand |
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| YAO Wen-jun.Analysis on Dynamics Characteristics of Constructing Subgrade with Silty Fine Sand[J].Communications Standardization,2012(5):101-103. |
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| Authors: | YAO Wen-jun |
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| Institution: | YAO Wen-jun(No.4 Engineering Co.,Ltd.of China Railway 11th Bureau Group Co.,Ltd.,Wuhan 430000,China) |
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| Abstract: | Various dynamic parameter indexes of silty fine sand are analyzed in this paper,which includes dry density,water content and imposed static consolidation stress of silty fine sand constructing subgrade,gradly applied axial periodic cycle loading,dynamic stress,strain and pore-water pressure under cycle loading.It can provide a certain reference for constructing subgrade. |
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| Keywords: | dynamic loading dynamic stresses strain dynamic modulus |
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