| 反射应力波曲线特征与桩身缺陷浅析 |
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| 引用本文： | 石庆凡,田世清. 反射应力波曲线特征与桩身缺陷浅析[J]. 公路交通技术, 2013, 0(1): 65-68 |
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| 作者姓名： | 石庆凡 田世清 |
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| 作者单位： | 重庆桥都桥梁技术有限公司,重庆,401329 |
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| 摘 要： | 低应变反射波法[1-2]是通过分析反射应力波速度量的变化来判断桥梁基桩缺陷类型、程度和位置。对不同缺陷桩的反射应力波特征进行分析归纳,介绍低应变反射波法用于检测基桩的局限性,对判断桩身缺陷有一定参考。
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| 关 键 词： | 反射应力波 波阻抗变化 桩缺陷 |
Analysis for Features of Reflective Stress Wave Curves and Pile Defects |
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| SHI Qingfan , TIAN Shiqing. Analysis for Features of Reflective Stress Wave Curves and Pile Defects[J]. Technology of Highway and Transport, 2013, 0(1): 65-68 |
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| Authors: | SHI Qingfan TIAN Shiqing |
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| Affiliation: | SHI Qingfan,TIAN Shiqing |
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| Abstract: | The low strain reflected wave method judges types,degrees and positions of foundation pile defects of bridges by analyzing velocity of reflected stress waves.This paper analyzes and concludes features of reflected stress waves of different pile defects and introduces limitation of the low strain reflected wave method applied for detection of foundation piles,providing a certain reference for judgment of pile defects. |
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| Keywords: | reflected stress wave wave impedance change pile defect |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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