Application of the Supporting Method Combined by Preloading Underpinning Pile and Soil Nailing in a Foundation Pit
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摘要: 结合实际工程,介绍了预压托换桩与土钉联合支护方法的作用原理,设计方法、施工过程及其工程应用成果。结果表明,对于紧贴既有建筑物的基坑工程,预压托换桩与土钉联合支护是一种有效的支护方法。应用成果可供类似工程参考。Abstract: Combined with practical engineering,the supporting method combined by preloading underpinning pile and soil nailing was introduced,including the mechanism,design method,construction process and the application results.Through the application result in the practical engineering,it can be concluded that supporting method was effective to the engineering of foundation pit adjacent to the existing building.The result can be referenced by the similar projects.
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Key words:
- existing building /
- foundation pit /
- preloading underpinning pile /
- soil nailing
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