英文low strain integrity testing 采用低能量瞬态或稳态激振方式在桩顶激振实测桩顶部的速度时程曲线或速度导纳曲线通过波动理论分析或频域分析对桩身完整性进行判定的检测方法
File 关键词： 低应变法 桩底反射 阻抗 [gap=675]Key Words: low strain method testing; the cho from the pile tip; impedance
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... 高应变法 high strain dynamic testing ; high strain method 低应变法 low strain integrity method 提出了层应变法 Layer strain methodology ...
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低应变反射波法 Low strain reflection wave method
本文结合实践对低应变法对桩基承载力的应力状态进行了探讨分析。
Based on the practice of low strain of pile bearing capacity of stress analysis is discussed.
用低应变法检测嵌岩桩，若桩底出现明显同相反射，多数因桩底缺陷引起。
Testing bearing pile with low strain method will be some defects in the bottom if the echo from the tip has the same phase as the pulse at the top.
对基桩完整性检测的方法很多，因低应变法具有成本低、使用便捷等特点，被检测单位广泛采用。
There are many methods detecting the integrity of foundation pile. Low strain method, which has low cost and is easy to use, is widely used by detection departments.
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