摘要
本文根据所采用的计算模型,从理论上研究了在竖向静压力作用下,单桩的极限承载能力与刚度的关系。研究结果表明:桩的极限承载能力与刚度的关系并不是简单的线性关系,而是受许多因素(如桩侧土刚度、桩端土刚度、桩截面的抗压刚度、桩长等)的影响。本文研究分析了这些影响因素,并用试验数据进行了验证。
Based on the pile-soil system computation model, this paper focuses the relationship between the ultimate bearing capacity and the stiffness for a single pile under the vertical static load. The results indicate that the relationship between the ultimate bearing capacity and stiffness is influence by many factors, such as the relative stiffness between the soil beside the pile and the soil below the pile tip, the compressive stiffness of pile section, pile length etc.. These factors have been analyzed theoritically and verified by experimental data in the paper.
出处
《建筑科学》
1991年第3期24-27,33,共5页
Building Science