Stirring pile structure of port silt foundation and construction method thereof: Fid-Bau Portal

Stirring pile structure of port silt foundation and construction method thereof

YANG WANKANG

The invention provides a stirring pile structure of a port silt foundation and a construction method thereof. The stirring pile structure comprises a main pile foundation, wherein a plurality of auxiliary supporting piles are uniformly distributed on the outer portion of the main pile foundation in a circumferential manner; the main pile foundation comprises a bottom pile foundation and an upper pile foundation which are coaxially arranged, the outer diameter of the bottom pile foundation is larger than that of the upper pile foundation, and the auxiliary supporting piles are arranged above the bottom pile foundation; the main pile foundation is provided with an inner supporting assembly; and the inner supporting assembly comprises a lower supporting assembly and an upper supporting assembly, the lower supporting assembly is fixed in the bottom pile foundation, and the upper supporting assembly is arranged in the upper pile foundation. According to the stirring pile structure, the strength of a stirring pile is improved, the strength of the foundation is further guaranteed, the stability is good, and the safety is high.

本发明提出了一种港口淤泥质地基的搅拌桩结构及其施工方法，搅拌桩结构包括主桩基，主桩基的外部呈圆周状的均布多个辅助支承桩；主桩基包括同轴设置的底部桩基和上部桩基，底部桩基的外径大于上部桩基的外径，辅助支承桩设置在底部桩基的上方；主桩基中设有内支撑组件；内支撑组件包括下支撑组件和上支撑组件，下支撑组件固定在底部桩基中，上支撑组件设置在上部桩基中；本发明提高了搅拌桩的强度，也进一步的保证了地基的强度，稳定性好，安全性高。

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