Simulation Study on Influence of Various Parameters on Vibration Piling Process

The liquefaction of soil around the pile and the friction resistance between the pile-soil may be greatly affected by the various vibration conditions in the process of vibration piling. The efficiency of the pile may be affected by the above situation. And how to increase the piling speed is the key component studied in related field. The plane contact element is adapted in this paper to establish the system of pile-soil dynamics model. The piling process is simulated by changing the parameters such as, the amplitude and frequency of vibration force, and the stiffness and damping of soil. Then the influence on piling speed by every parameter can be studied. The way to raise piling speed can be achieved, and it provides theoretical guidance for practical application.