河北科技大学建筑工程学院,河北石家庄,050018;
摘要:本文系统综述了筒形基础在海洋工程领域的研究现状与发展趋势。筒形基础作为一种新型海洋基础结构,具有施工便捷、承载性能优越、环境适应性强等特点,近年来在港口工程、海上风电、跨海大桥和深远海养殖等领域得到广泛应用。我国沿海海床很多为饱和黏土,饱和黏土海床一般通过沉积作用形成,很多为饱和层状黏土。文章首先回顾了筒形基础的发展历程和技术特点;然后从试验研究和数值模拟阐述了国内外研究进展;最后指出了当前研究中存在的不足并对未来发展方向进行了展望。
关键词:筒形基础;层状黏土;承载特性;破坏模式;研究进展
参考文献
[1]黄东风.欧洲海上风电的发展[J].能源工程,2008(2):24-27.
[2]胡其颖.欧洲海上风电技术的发展现状[J].可再生能源,2005,23(2):67-69.
[3]朱小毅.欧洲海上风电发展趋势分析及启示[J].风能,2016(9):36-41.
[4]邱颖宁,李晔.海上风电场开发概述[M].北京:中国电力出版社,2018.
[5]吕斌.海上风电场降低成本前景分析[J].上海电力,2007,20(4):429-437..
[6]黄维平,刘建军,赵战华.海上风电基础结构研究现状及发展趋势[J].海洋工程,2009,27(2):130-134..
[7]丁红岩,章李卉,张浦阳,等.海上临坡宽浅式筒型基础承载特性研究[J].太阳能学报,2021,42(2):163-171.
[8]张浦阳,黄宣旭.海上风电吸力式筒型基础应用研究[J].南方能源建设,2018,5(4):1-11.
[9]贾楠.海上风电单筒多舱型筒型基础沉放调平机理及沉贯阻力研究[D].天津:天津大学,2017.
[10]Andreasson B,Christophersen H P,Kvalstad T J.Field model tests and analyses of suction installed long-skirted foundations[J].1988.
[11]Bransby M F,Randolph M F.Combined loading of skirted foundations[J].Géotechnique,1998,48(5):637-655.
[12]MS Hossain,MF Randolph.Deep-Penetrating Spudcan Foundations on Layered Clays:Numerical Analysis[J].Géotechnique,2010,60(3):171-184.
[13]X Zou,C Zhou,X Cao,et al.Experimental Studies on the Behaviour of Single Pile under Combined Vertical-Torsional Loads in Layered Soil[J].Applied Ocean Research,2021,106:102457.
[14]L He,X Chen,Z Wang,et al.A Case Study on the Bearing Characteristics of A Bottom Uplift Pile in a Layered Foundation[J].Scientific Reports,2022,12(1):22457.
[15]邹新军,周长林.上砂下黏地基中竖向力-扭矩联合受荷单桩承载特性[J].湖南大学学报(自然科学版)中文版,2022,49(9):126-135.
[16]王元战,马楠,尹利强.荷载作用下超固结比对软土抗剪强度指标影响[J].水道港口,2016,37(4):439-444.
[17]赵少飞,栾茂田,范庆来,等.非均质地基承载力及破坏模式的FLAC数值分析[J].岩土力学,2006,27(11):1909-1914.
[18]杨灿.基于有限元极限分析下限法的筒型基础承载特性研究[D].天津大学,2022.
[19]S Chen,W Guo,Y Ren,et al.Model Test of L-Shaped Caisson Quay Wall in Sand Foundation with Clay Interlayer[J].Applied Ocean Research,2024,150:104128
[21]MS Hossain,MF Randolph.Deep-Penetrating Spudcan Foundations on Layered Clays:Centrifuge Tests[J].Geotechnique,2010,60(3):157-170
[21]AA Malik,SI Ahmed,U Ali,et al.Advancement Ratio Effect on Screw Pile Performance in the Bearing Layer[J].Soils and Foundations,2024,64(6):101537
[22]Y Tian,BM Lehane.The Influence of Soil Layering and Penetrometer Diameter on Penetration Resistance[J].Canadian Geotechnical Journal,2025(ja)
[23]舒健,毋晓妮,唐超,等.上硬下软层状土中锚板抗拔承载特性研究[J].海洋工程,2024,42(05):54-67
[24]S Zhou,M Zhou,X Zhang,et al.Installation of Caisson in Non-Uniform Clay Interbedded with A Sand Layer[J].Computers and Geotechnics,2021,140:104439
[25]T Wei,X Zhang,Y Liu,et al.The Upper-Bound Solution for Vertical Bearing Capacity of the Suction Caisson in A Three-Layer Soil Seabed[J].Ocean Engineering,2024,311(Part1):15
[26]Y Wang,MJ Cassidy,B Bienen.Evaluating the Penetration Resistance of Spudcan Foundations in Clay Overlying Sand[J].International Journal of Offshore and Polar Engineering,2021,31(2):243-253
[27]J Zhao,D Li,Y Zhang,et al.Bearing Capacity of Modified Suction Caissons in Clay Overlying Sand under Monotonic Horizontal Loading[J].Ocean Engineering,2024,309:118602
[28]Xia H,Zhou M,Niu F,et al.Combined bearing capacity of bucket foundations in soft-over-stiff clay[J].Applied Ocean Research,2022,126:103299.
[29]Xia H,Zhou X,Zhou M,et al.Capacity of caissons in stiff-over-soft clay under combined V–HM loadings[J].Ocean Engineering,2021,229:109007.