In this paper,the support vector machine model is proposed to predict the ultimate bearing capacity of pile foundation,and the settlement of pile foundation is predicted and analyzed by combining the transformation method from the test results of self-balancing method to the load-displacement curve of pile top in static load test.The results show that this method can effectively predict the bearing capacity and settlement of pile foundation,which provides important theoretical basis and technical support for the design,construction and operation of high-speed railway viaduct.
关键词
深厚软土地区/高速铁路/高架桥/桩基承载能力
Key words
deep soft soil area/high-speed railway/viaduct/bearing capacity of pile foundation