摘要
笔者通过深层搅拌桩复合地基的检测 ,分析了搅拌桩各类检测方法工作机理及应用特点 .结合具体的工程实例 ,提出了搅拌桩检测方法中标贯试验的判定标准 .同时讨论了搅拌桩质量检测中应力波技术的应用机制和特点 .本文对今后搅拌桩工程检测具有参考价值 .
The working principles and the applied characteristics of the integrity tests for cement soil column by Deep Mixing Method(DMM)were analysed,by means of the testing practices.Based on a testing application of a certain composite ground by DMM,the judge method of the standard penetration test was presented.Finally,the paper gives some of the test results and discussion about the advantages of the low strain vibration test applied on the cement mixed column.The documentation gives guidance for future tests for the composite ground stabilized by DMM.
出处
《重庆交通学院学报》
2000年第3期63-67,共5页
Journal of Chongqing Jiaotong University
关键词
水泥系深层搅拌桩
复合地基
检测方法
应力波
cement mixed column
static loading test
standard penetration test
low strain vibration test