水力发电学报2018,Vol.37Issue(1):101-109,9.DOI:10.11660/slfdxb.20180112
复合荷载下海上钢管桩基础p-y曲线法研究
P-y curve methods of steel pipe pile foundations under combined loads
摘要
Abstract
The p-y curve method is often used to analyze the horizontal bearing capacity of steel pipe pile foundations.But in offshore engineering,it is inconclusive because most existing methods for determining p-y curves,based on a number of cases of laterally loaded piles,are highly empirical and the pile foundations are often subjected to complex multi-directional loading conditions.The present study develops a series ofp-y curves for a single pile under H-V and H-M composite loading through three-dimensional FEM simulations and compares the results with the p-y curves in previous studies.关键词
数值模拟/复合荷载/p-y曲线法/钢管桩/水平承载特性Key words
numerical simulation/combined load/p-y curve method/steel pipe pile/horizontal bearing capacity分类
建筑与水利引用本文复制引用
余世章,李飒..复合荷载下海上钢管桩基础p-y曲线法研究[J].水力发电学报,2018,37(1):101-109,9.基金项目
国家自然科学基金(51239008 ()
51379145) ()
高技术船舶科研计划2016[22] ()