doi:10.3963/j.issn.1674-6066.2023.01.019剪力键分布密度对支护桩抗浮结构的影响研究钟丽1,罗明星1,刘晓璇2,王兴肖3(1.湖北工程学院土木工程学院,孝感432000;2.武汉理工大学土木工程与建筑学院,武汉430070;3.城发环保能源有限公司,郑州450000)摘要:针对利用支护桩抗浮结构中剪力键分布密度的问题,运用ABAQUS有限元软件,将结构视为弹性材料,从而建立了不同剪力键分布密度下结构的有限元模型。研究结果表明:剪力键分布密度对结构构件影响明显;剪力键分布密度应根据实际工程的具体要求来进行确定,考虑到工程要求,可以适当调整。在有严格要求的重要地下工程中,剪力键分布密度建议取1;在抗渗要求不高的地下结构中,满足结构安全的情况下,可以取2或3。关键词:剪力键;支护桩;抗浮;地下结构InfluenceResearchofShearConnectorDensityonConstructionofRetainingPilesWorkingasanAnti-floatingMethodZHONGLi1,LUOMing-xing1,LIUXiao-xuan2,WANGXing-xiao3(1.SchoolofCivilEngineering,HubeiEngineeringUniversity,Xiaogan432000,China;2.SchoolofCivilEngineeringandArchitecture,WuhanUniversityofTechnology,Wuhan430070,China;3.CityEnvironmentCleanEnergyCo,Ltd,Zhengzhou,450000,China)Abstract:Withregardtotheshearconnectordensityofretainingpilesworkingasananti-floatingmethodprob-lems,afiniteelementanalysismodelofdifferentshearconnectordensitywasestablishedbyadaptingtheABAQUSsoftwareandregardingconstructionaselasticmaterial.Itwasshownthat:shearconnectordensityhaveagreatereffectonthestructuralcomponents;morechoicescanbemadeaccordingtotheactualengineeringsituations.Consideringtheeffectivenessofprojects,thedistributiondensityofshearconnectorscanbeadjustedproperly.Itissuggestedthatthedistributiondensityofshearconnectorsis1intheimportantundergroundconstructionwithstrictrequirements.whentheundergroundconstructiondon'trequiremuchinthewayofimpermeability,thedistributiondensityofshearconnec-torscanequal2or3aftersecurityneedsaremet.Keywords:shearconnector;retainingpile;anti-floating;undergroundstructure收稿日期:2022-08-26.基金项目:湖北省孝感市自然科学计划项目资助(XGKJ202210101).作者简介:钟丽(1994-),助理实验师.E-mail:zlhepburn@126.com在地下水丰富的地区,一些下沉式广场、...
