The soil arching effect between the piles is discussed from a theoretical perspective.
从理论方面讨论了桩间土体成拱机理和形成条件。
Three dimension numerical model was set up to discuss the soil arching effect of passive piles due to soil lateral displacement.
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。
The earth pressure on the circular retaining structure is reduced by the soil arching effect, and the high compression resistance character is fully used.
圆形支护结构利用土的拱效应，降低了作用在支护结构上的土压力，同时将外部荷载转化为内部压力，充分发挥了混凝土抗压性能好的特点。
Mechanism of interaction of pile and soil movement is discovered at the point of soil arching effect, and relationship between earth pressure and soil properties or piles arrangement are illustrated.
解释了基桩受流动土体作用的土压力形成机理，阐述了土压力大小与土性参数、基桩布置型式的关系。
According to the working characters of retaining piles for deep excavation, the arching effect in adjoining soil is analyzed.
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.
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。
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