从理论方面讨论了桩间土体成拱机理和形成条件。
The soil arching effect between the piles is discussed from a theoretical perspective.
采用三维数值模型模拟土体水平位移条件下被动桩的成拱效应。
Three dimension numerical model was set up to discuss the soil arching effect of passive piles due to soil lateral displacement.
根据深基坑桩排式支护中护壁桩的受力变形特点，分析了被支护土体中的成拱作用。
According to the working characters of retaining piles for deep excavation, the arching effect in adjoining soil is analyzed.
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