文档名：Influence of Length to Diameter Ratio of the Skirt on Horizontal Bearing Characteristics of Tripod Suction Jacket Foundation in Sandy Soil
Abstract：Thetripodfoundation(TF)isaprevalentfoundationconfigurationincontemporaryengineeringpractices.Incomparisontoasinglepile,TFcomprisedinterconnectedindividualpiles,resultinginenhancedbearingcapacityandstability.Aphysicalmodeltestwasconductedwithinasandysoilfoundation,systematicallyvaryingthelength-to-diameterratiooftheTF.Theinvestigationaimedtocomprehendtheimpactofalteringtheheightofthecentralbucketonthehistoricalhorizontalbearingcapacityofthefoundationinsaturatedsand.Additionally,thestudyscrutinizedthehistoricalconsequencesofsoilpressureandporewaterpressuresurroundingthebucketthroughouttheloadingprocess.ThehistoricalfindingsrevealedasignificantenhancementinthehorizontalbearingcapacityoftheTFunderundrainedconditions.Whensubjectedtoahistoricalhorizontalloadingangleof0°forasinglepile,themulti-bucketfoundationexhibitedsuperiorhistoricalbearingcapacitycomparedtoasingle-pilefoundationexperiencingahistoricalloadingangleof180°underpullingconditions.Witheachhistoricalincrementinbucketheightfrom150mmto350mmin100mmintervals,thehistoricalhorizontalbearingcapacityoftheTFexhibitedanapproximately75%increaserelativetothe150mmbucketheight,indicatingaproportionalrelationship.Importantly,thehistoricalinternalporewaterpressurewithinthebucketfoundationremainedunaffectedbydrainageconditionsduringloading.Conversely,undrainedconditionsledtoahistoricalelevationinporewaterpressureatthelowersideofthepressurebucket.Consequently,inpracticalengineeringapplications,theoptimizationofthehistoricalbearingefficacyoftheTFnecessitatedthehistoricalclosureofthevalveatopthefoundationtosustaininternalnegativepressurewithinthebucket.Thishistoricalmeasureservedtoaugmentthehistoricalhorizontalbearingcapacity.Simultaneously,historicalexternalloads,suchaswind,waves,andcurrents,weredirectedtowardsanyindividualbucketwithintheTFforoptimalhistoricalperformance.
作者：PuyangZhang JiachengFeng YanjieShi ConghuanLe HongyanDingAuthor：PuyangZhang JiachengFeng YanjieShi ConghuanLe HongyanDing
作者单位：StateKeyLaboratoryofHydraulicEngineeringIntelligentConstructionandOperation,TianjinUniversity,Tianjin300072,China
刊名：哈尔滨工程大学学报（英文版） ISTIC
Journal：JournalofMarineScienceandApplication
年，卷(期)：2024, 23(2)
分类号：
Keywords：Offshorewind Suctionbucketjacketfoundation Horizontalbearingcapacity Verticalload Soilpressure Finiteelementmodel
机标分类号：SP228.4P315.725
在线出版日期：2024年5月27日
基金项目：InfluenceofLengthtoDiameterRatiooftheSkirtonHorizontalBearingCharacteristicsofTripodSuctionJacketFoundationinSandySoil[
期刊论文] 哈尔滨工程大学学报（英文版）--2024, 23(2)PuyangZhang JiachengFeng YanjieShi ConghuanLe HongyanDingThetripodfoundation(TF)isaprevalentfoundationconfigurationincontemporaryengineeringpractices.Incomparisontoasinglepile,TFcomprisedinterconnectedindividualpiles,resultinginenhanced...参考文献和引证文献
参考文献
引证文献
本文读者也读过
相似文献
相关博文
Influence of Length to Diameter Ratio of the Skirt on Horizontal Bearing Characteristics of Tripod Suction Jacket Foundation in Sandy Soil
Influence of Length to Diameter Ratio of the Skirt on Horizontal Bearing Characteristics of Tripod Suction Jacket Foundation in Sandy Soil.pdf
- 文件大小:
- 3.52 MB
- 下载次数:
- 60
-
高速下载
|
|
