饱和土中沉管灌注桩常见缺陷及Q-S曲线特征

Familiar Disadvantage of Driven Cast-in-Place Piles and Characters of Q-S Curve in Saturated Soil

本文叙述了在饱和土中使用沉管灌注桩常见缺陷 ,如断桩、缩颈、夹泥、抽空等 ,以及造成缺陷的原因和对应的Q -S曲线特征 。

The paper introduced some familiar disadvantages of driven cast_in_place that are used in saturated soil. It also described the reasons that cause the disadvantages and corresponding Q_S curve characters.