徐国民. 2006: 狭窄场地内饱和粘性土中挤土桩的挤土效应. 工程地质学报, 14(S1): 456-461.
    引用本文: 徐国民. 2006: 狭窄场地内饱和粘性土中挤土桩的挤土效应. 工程地质学报, 14(S1): 456-461.
    XU Guomin. 2006: SOIL SQUEEZING EFFECT OF DRIVING PILE IN SATURATED CLAY ON STRAIT FIELD. JOURNAL OF ENGINEERING GEOLOGY, 14(S1): 456-461.
    Citation: XU Guomin. 2006: SOIL SQUEEZING EFFECT OF DRIVING PILE IN SATURATED CLAY ON STRAIT FIELD. JOURNAL OF ENGINEERING GEOLOGY, 14(S1): 456-461.

    狭窄场地内饱和粘性土中挤土桩的挤土效应

    SOIL SQUEEZING EFFECT OF DRIVING PILE IN SATURATED CLAY ON STRAIT FIELD

    • 摘要: 本文就挤土效应产生的机理进行了阐述,对挤土的时空效应进行了分析,提出了挤土桩"塑性区迭加"和"大桩效应"的观点,指出了狭窄场地内挤土桩施工时控制挤土效应的重要性,对控制挤土效应的常用方法进行了介绍,通过工程实例说明挤土效应控制的得与失。

       

      Abstract: This paper firstly discussed the mechanism of soil squeezing effect, and analyzed the effect of time and space for soil squeezing. Then the opinion of plastic zone overlapping and effect of big pile was proposed, and the general methods to control soil squeezing effect were introduced. It was shown that it is important to apply driving pile on strait field. Finally, a case study was employed to analyze the advantages and disadvantages for soil squeezing effect.

       

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