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.
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。
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.
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。
Familiar problems in the test of quality of piles with low strain method are discussed and solutions are provided based on construction practice.
本文就低应变法检测桩身质量在应用过程中最常见的问题进行了较全面的论述，并结合实际给出了解决方法。
Familiar problems in the test of quality of piles with low strain method are discussed and solutions are provided based on construction practice.
本文就低应变法检测桩身质量在应用过程中最常见的问题进行了较全面的论述，并结合实际给出了解决方法。
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