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| 动态变形模量E_(vd)标准的应用与展望 | |
| 引用本文： | 李怒放. 动态变形模量E_(vd)标准的应用与展望[J]. 铁道标准设计通讯, 2003, 0(6): 37-40 |
| 作者姓名： | 李怒放 |
| 作者单位： | 李怒放（铁道建筑研究设计院,北京,102600） |
| 摘 要： | 系统介绍国外高速铁路路基压实标准和检测手段的发展历程 ,阐明动态变形模量Evd 标准已成为高速铁路路基压实标准的发展趋势 ,论证高速铁路路基工程质量控制标准采用Evd 的必要性及可行性。 |
| 关 键 词： | 高速铁路 路基 动态变形模量Evd 静态变形模量Ev2 地基系数K30 孔隙率n 压实系数K |
| 修稿时间： | 2003-04-14 |
Application and Prospect of Dynamic Deformation Modulus Evd Standard |
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| Abstract: | An introduction is given to the history of standard of subgrade compaction and testing means of foreign countries, indicating that E vd has become the development trend of high speed railway subgrade compaction standard, and demonstrating the necessity and feasibility to adopt E vd as standard for controlling high speed railway subgrade quality. |
| Keywords: | high speed railway subgrade dynamic deformation modulus vd static deformation modulus E v2 coefficient of subgrade K 30 porosity n coefficient of compaction K |
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