1) low strain method
低应变法
1.
Problem and countermeasure of the field detection of the pile integrity by using the low strain method;
低应变法现场检测基桩完整性的问题与对策
2.
This article is based on the background of detecting the pile foundation of the 07 provincial road in Zhejiang,after discussing the low strain method, then analyzing its limitations.
以浙江省07省道桥梁桩基检测为背景,在论述低应变法的基础上,探讨依据超声波检测桩基的理论基础和技术要点,说明超声波检测法的技术优势和检测结果的可靠性,最后分析了在桩基检测过程中遇到的种种困难和建议的解决方法。
3.
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。
2) low strain integrity testing
低应变法
1.
It is suggested to perform the low strain integrity testing and high strain dynamic testing respectively on the same pile and evaluate the grade of pile defects according to the test results.
低应变法由于快速、经济、简便,在基桩检测中得到了广泛的应用,但其无法准确判定桩身缺陷的严重程度,由此提出对基桩分别进行高、低应变检测,并通过对测试结果的综合分析,较准确地判定桩身缺陷以及严重程度。
3) low-strain method
低应变法
1.
Probe into judging the embeded effect of pile by low-strain method;
低应变法判断灌注桩嵌固效果的探讨
4) low strain integrity test
低应变法
1.
Based on the result of socketed punching cast-in-place pile low strain integrity testing, drilled core method and single pile vertical compression test, the mechanism that socketed pile bottom direct reflecting is analyzed, the reason that the result is different when using every testing method is analyzed, the experience of socketed pile low strain integrity testing is summarized.
根据某工程嵌岩冲孔灌注桩低应变法、钻芯法和单桩竖向抗压静载试验的检测结果对比,分析了嵌岩桩桩底产生同向反射的机理,探讨了各种检测方法结果不一致的原因,总结了低应变法检测嵌岩桩的经验,并对嵌岩桩的检测方法及检测顺序提出了建议。
5) rapid and slow strain methods
高、低应变法
6) low-strain reflected wave method
低应变反射波法
1.
To establish a relationship between wave velocities in concrete pile shaft measured respectively by the ultrasonic wave method and low-strain reflected wave method,a simplified formula for the ratio of wave velocity in infinite medium to that in one dimensional bar was proposed herein by use of the Kelvin-Voigt viscoelastic theory.
为建立超声波法和低应变反射波法检测所得基桩等混凝土构件波速的相互转换方法,给出了Kelvin-Voigt粘弹性介质的三维和一维纵波速度之比及其实用简化公式。
2.
In material engineering check and test,low-strain reflected wave method can be used as an ordinary method and drilling core method a detailed one.
在桩基工程检测工作中,低应变反射波法和钻芯法被广泛应用。
补充资料：平面应变压缩法
分子式：
CAS号：
性质：一种以恒定压缩面积来压缩试样的方法。将片状试样的中央部分放在有长方形截面积的两个模片之间加以压缩，这样，试样受压缩的面积是恒定的，可以很容易计算出真应力而不是公称应力。此外，这种压缩方法在应变增加时，模片和试样间的摩擦仍能保持恒定，而单轴压缩却不能做到这一点。本方法需要对边缘效应加以校正。
CAS号：
性质：一种以恒定压缩面积来压缩试样的方法。将片状试样的中央部分放在有长方形截面积的两个模片之间加以压缩，这样，试样受压缩的面积是恒定的，可以很容易计算出真应力而不是公称应力。此外，这种压缩方法在应变增加时，模片和试样间的摩擦仍能保持恒定，而单轴压缩却不能做到这一点。本方法需要对边缘效应加以校正。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条