Under the two-carbon target,the construction of new pile foundation is a major issue to be solved.This paper carries out the monotonous horizontal loading test of pile foundation under different relative density and loading height,and analyzes the influence of the horizontal bearing capacity and soil stiffness on the bearing characteristics of pile foundation.The results show that under the same horizontal load action,reducing the horizontal load loading height will increase the horizontal bearing capacity of pile foundation.The relative density of the site increases,the stiffness of the soil around the pile increases,and the horizontal shear resistance of the soil around the pile is stronger.
关键词
标准砂/桩基/水平加载/模型试验
Key words
standard sand/pile foundation/horizontal loading/model test