| 砂土路基的动力特性分析 |
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| 引用本文： | 苏广和.砂土路基的动力特性分析[J].交通标准化,2009(11):29-32. |
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| 作者姓名： | 苏广和 |
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| 作者单位： | 河北省交通规划设计院,河北石家庄050011 |
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| 摘 要： | 砂土路基的施工质量将直接影响路基的整体强度，而科学、经济、合理的施工工艺是保证路基施工质量的关键。通过对砂土进行较系统的室内试验研究所得到的一些有价值的成果，可为高速公路砂土路基的设计与施工提供必要的依据。
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| 关 键 词： | 砂土 三轴试验 应力 应变 动弹模量 |
Dynamic Characteristics of Sandy Soil Subgrade |
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| SU Guang-he.Dynamic Characteristics of Sandy Soil Subgrade[J].Communications Standardization,2009(11):29-32. |
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| Authors: | SU Guang-he |
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| Institution: | Hebei Provincial Communications Planning and Design Institute;Shijiazhuang 050011;China |
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| Abstract: | The construction quality of sandy soil subgrade directly impacts the integral strength of subgrade, therefore scientific, economical and reasonable construction technique is the key to ensuring the construction quality of subgrade. Through systemic indoor test research on sandy soil, some valuable fruits are obtained, which can provide necessary basis for the design and construction of sandy soil subgrade of expressways. |
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| Keywords: | sandy soil triaxial test stress strain dynamic modulus of elasticity |
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