In this paper, a finite prism element procedure is presented, and a new infinite prism element for modelling the semi infinite domain boundary condition is developed to expedite the (3D) calculations in a more accur...In this paper, a finite prism element procedure is presented, and a new infinite prism element for modelling the semi infinite domain boundary condition is developed to expedite the (3D) calculations in a more accurate way for the far stress field to the pile. It has been taken into account that the soil is restrained by the pile cap, and the relative displacement happens between the pile and the soil. Revised Cambridge model is incoporated in the procedure for modelling elasto plastic behavior of the soil. In this paper, the single long friction pile with a pile cap and soil system are analyzed. The proper load displacement curve and frictional resistance distribution curve are obtained. The results can provide the basis for design and calculation of the long piled foundation.展开更多
文摘In this paper, a finite prism element procedure is presented, and a new infinite prism element for modelling the semi infinite domain boundary condition is developed to expedite the (3D) calculations in a more accurate way for the far stress field to the pile. It has been taken into account that the soil is restrained by the pile cap, and the relative displacement happens between the pile and the soil. Revised Cambridge model is incoporated in the procedure for modelling elasto plastic behavior of the soil. In this paper, the single long friction pile with a pile cap and soil system are analyzed. The proper load displacement curve and frictional resistance distribution curve are obtained. The results can provide the basis for design and calculation of the long piled foundation.
