[1]刘红军,张鹏,王荃迪,等.桩筒复合基础筒体结构优化及承载性能分析[J].哈尔滨工程大学学报,2018,39(07):1165-1171.[doi:10.11990/jheu.201701022]
 LIU Hongjun,ZHANG Peng,WANG Quandi,et al.Optimum structural design and loading advantage analysis of pile-bucket foundation[J].hebgcdxxb,2018,39(07):1165-1171.[doi:10.11990/jheu.201701022]
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
39
期数:
2018年07期
页码:
1165-1171
栏目:
出版日期:
2018-07-05

文章信息/Info

Title:
Optimum structural design and loading advantage analysis of pile-bucket foundation
作者:
刘红军12 张鹏2 王荃迪2 杨奇2
1. 中国海洋大学 山东省海洋环境地质工程重点实验室, 山东 青岛 266100;
2. 中国海洋大学 海洋环境与生态教育部重点实验室, 山东 青岛 266100
Author(s):
LIU Hongjun12 ZHANG Peng2 WANG Quandi2 YANG Qi2
1. Shandong Provincial Key Laboratory of Marine Environment and Geological Engineering, Ocean University of China, Qingdao 266100, China;
2. Key Lab of Marine Environmental Science and Ecology, Ministry of Education, Ocean University of China, Qingdao 266100, China
关键词:
海上风电桩筒复合基础模态分析结构优化固有频率ABAQUS承载性能
分类号:
TU435
DOI:
10.11990/jheu.201701022
文献标志码:
A
摘要:
由于桩筒复合基础本身具有固有频率,为防止结构发生破坏,在设计其尺寸时应避免其固有频率与可能的荷载频率过分接近。本文利用ABAQUS软件对桩筒基础进行模态分析,得到最佳筒桩直径比和筒裙高度;对桩筒复合基础与传统单桩基础承载性能进行比较,讨论筒体和桩体受力特点;开展了室内试验,验证了模型的可靠性。结果表明:桩筒复合基础较单桩基础有明显承载优势和防冲刷效果,增加筒体直径是提高承载力的重要因素,而筒体高度超过一定值后承载力提高不显著。

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备注/Memo

备注/Memo:
收稿日期:2017-01-08。
基金项目:国家自然科学基金项目(4152247);山东省科技攻关项目(2014GGX104007).
作者简介:刘红军(1966-),男,教授,博士生导师.
通讯作者:刘红军,E-mail:hongjun@ouc.edu.cn
更新日期/Last Update: 2018-07-07