摘要
通过室内不同龄期水泥土弹性波速度和抗压强度的对比试验,探讨两者关系。试验数据的数理统计分析,证明水泥土弹性波速度和抗压强度间存在着非线性指数关系。并提出了关系式。为低应变动测方法在水泥土搅拌桩无损检测中的实际应用条件提供了参考。
Base on the comparison between the test of elastic wave velocity of cement -soil and the test of compressive strength, the relation between the elastic wave velocity and the compressive strength is non-linear, exponential.
A formula has been built for a reference of the low strain dynamic test method used in the non-destructive test of cement-soil pile.
关键词
水泥土
搅拌桩
无损检测
弹性波
强度
cement-soil, elastic wave velocity, compressive strength of cement-soil.