建立了基于特征分类的油管缺陷量化识别模型。
Based on the classification of signal characteristic, a model of quantitative recognition for oil well tubing defects was built.
模型桩试验分析结果表明，本文给出的缺陷量化分析方法可取得显著效果。
Finally, model pile test was done to verify the accuracy of quantitative analysis theory.
低应变条件下桩土相互作用的阻尼系数是基桩缺陷量化分析的一个关键参数。
The pile-soil interaction-damping coefficient with low strain is a key parameter to quantitatively analyze defects of piles.
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