On the basis of Lian-He widening expressway project, the load-carrying capacity mechanism of prestressed pile has been analyzed in this paper, and the causes and mechanics of pile soil plug has been discussed.
本论文结合连霍高速郑州段改建工程，分析了预应力管桩的承载机理，探讨管桩土塞的形成原因和力学机理。
参考来源 - 预应力管桩在高速公路拓宽工程中的应用技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
By the analysis of the results, the conclusion is that the suction force is the main reason contributed for the soil plug as well as the seepage force.
通过分析可以发现负压吸力和渗流力是造成土塞现象的重要原因。
The research of soil plug inside suction anchor is a meaningful reference for the suction control during the process of suction penetration and the suction anchor's design and construction.
本文的研究对吸力锚负压沉贯过程中负压的控制和吸力锚基础设计和施工都有一定的指导意义。
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