Low strain dynamic nondestructive testing is a new technology to test bearing capacity and quality of pile.
低应变动态无损检测法是检测桩基承载力和桩身质量的一项新技术。
The results of plate loading test and low strain dynamic testing show that the quality of CFG pile composite foundation is good and subgrade bearing capacity has been improved successfully.
现场载荷试验及反射波法低应变动力检测试验表明，CFG桩桩身完整性很好，复合地基的承载力提高显著，证明该工程的CFG桩复合地基设计及施工是成功的。
A number of matters are discussed on integrated test of low strain in bridge piles.
论述了桥梁桩低应变完整性测试的若干问题。
Now the most available method of pile integrity testing is low strain pile integrity test (LSPIT).
目前为检测其桩身完整性应用最多的方法是低应变反射波法。
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。
Measuring the dynamic strain involves the constant modification of gain, as determined by the signal amplitude. This practice suffers from the complex test and the low accuracy.
在动态应变信号测试中，经常需要根据信号的幅值不断调整放大器的放大倍数，测量电路复杂，精度低。
The static load test in-situ and low-strain detection show that the bearing capacity of single pile meets design demand; pile integrity is good; concrete strength of pile reaches design value.
现场静载试验检测和低应变检测结果表明，单桩承载力满足设计要求，桩身完整，其混凝土强度达到了设计值，可满足工程需要。
Methods and reliability of structural health monitoring utilizing the large strain and electric property of shape memory alloy's superelasticity were studied by low velocity impact test.
研究表明，以一定方式埋入结构的超弹性传感元件可较好地实现对结构冲击位置和程度等响应的监测。
Methods and reliability of structural health monitoring utilizing the large strain and electric property of shape memory alloy's superelasticity were studied by low velocity impact test.
研究表明，以一定方式埋入结构的超弹性传感元件可较好地实现对结构冲击位置和程度等响应的监测。
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