| Evd动态平板试验在既有线路基检测中的应用 |
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| 引用本文： | 王霜,赵秀绍,刁心宏.Evd动态平板试验在既有线路基检测中的应用[J].路基工程,2010,0(5):70-71. |
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| 作者姓名： | 王霜 赵秀绍 刁心宏 |
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| 作者单位： | 华东交通大学道路与铁道工程江西省重点实验室310013 |
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| 摘 要： | 介绍了国内外动弹性模量Evd标准的发展与现状以及Evd动态平板载荷试验的工作原理和试验步骤。通过对既有线宁启铁路路基Evd测试数据的分析,对其承载能力进行了评价,可为该线的电气化改造提供参考。检测结果表明,采用Evd平板载荷试验对既有线路基承载能力进行检测是可行的,结果是可信的。
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| 关 键 词： | 既有线 铁路路基 路基承载能力 Evd动态平板载荷试验 |
| 收稿时间： | 2019-11-11 |
Application of Evd Dynamic Plate Test to Subgrade Detection of the Existing Lines |
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| Authors: | WANG Shuang ZHAO Xiu-shao DIAO Xin-hong |
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| Institution: | (Key Laboratory of Highway and Railway Engineering of Jiangxi,East China Jiaotong University,Nanchang 330013,China) |
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| Abstract: | This paper introduces the development and current situation of dynamic elastic modulus Evd standard at home and abroad and the working principle and test procedure of Evd dynamic plate load test.Through analysis on test data of Nanjing-Qidong Railway subgrade Evd,its bearing capacity is evaluated,which can be a reference for electrification transformation of this line.It is shown from result that Evd plate load test is feasible to measure subgrade bearing capacity of the existing lines and the result is authentic. |
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| Keywords: | existing lines railway subgrade subgrade bearing capacity Evd dynamic plate load test |
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