本文的研究课题就是以此为背景，提出了对地下车库一体化设计方法的研究，主要针对地下车库抗浮设计的核心问题：抗拔桩合理化设计。
As this background, the article put forward research of incorporate design method for underground garage, and the most important core problem is rational design of uplift pile.
为了了解扩底抗拔桩的抗拔机理和抗浮特点，进行扩底抗拔桩和等截面抗拔桩的试桩试验。
In order to understand float resisting mechanism and its characteristic a test on the bored cast-in-place pile with enlarged bottom and up-lift resistance pile with equal section is carried out.
在现场试验基础上，研究沉管干振挤密抗拔防浮碎石桩在拉压循环荷载和拉拔循环荷载下单桩及其抗拔钢筋的性状。
Based on the in-situ tests, the behaviors of single diving dry-vibrated compacted and anti-pull stone column with steel bars are studied during the compression-uplift cyclic loading.
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