Page 203 - 《水资源与水工程学报》2023年第4期
P. 203
!34 " ! 4 # & ' ( ) & * + , - Vol.34No.4
2023 $ 8% JournalofWaterResources&WaterEngineering Aug.,2023
DOI:10.11705/j.issn.1672-643X.2023.04.24
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MNOPQ:TU476 7RSTU:A 7VWQ:1672643X(2023)04019910
Modelteststudyonupliftbearingcharacteristicsof
inclinedanchorplateinloosesand
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LIShuyu,ZOURunchao ,YUKuai,YUANYuan,SHIDanda
(1.CollegeofOceanScienceandEngineering,ShanghaiMaritimeUniversity,Shanghai201306,China;
2.ShanghaiPudongWater(Group)Co.,Ltd.,Shanghai201399,China)
Abstract:Modeltestinvestigationsontheupliftbearingcharacteristicsoftheinclinedanchorplatein
loosesandwerecarriedoutwithFujianstandardsandasthefiller.Sanddeformationcharacteristicsa
roundtheinclinedanchorplatewasanalyzedbydigitalimagecorrelation(DIC),andtheinfluencesof
theinclinationangleandburieddepthratiooftheanchorplatewerediscussed.Thetestresultsshowthat
underthesameinclinationangle,withtheincreaseoftheburieddepthratio,thepeakupliftforceand
thecorrespondingdisplacementleveloftheanchorplatebothincreasegradually.Underthesameburied
depthratio ,withtheincreaseoftheinclinationangle,thedevelopmentform oftheupliftcurvealmost
staythesame ,butthechangeoftheburieddepthratioaffectstheformoftheupliftcurve.Whenthebur
ieddepthratioislarge,theinfluenceoftheinclinationangleontheupliftbearingcapacityhasinterval
effect,i.e.whentheinclinationangleisaround10°,theupliftbearingcapacityisthesmallest.Accord
ingtothedigitalimageanalysesofthesoildeformation ,thisphenomenoniscloselyrelatedtothedifferent
functionalmechanismsofverticalandlateralsoilresistanceswhentheanchorplateswithdifferentinclina
tionanglesarepulledout.
Keywords:inclinedanchorplate;loosesand;upliftbearingcharacteristics;soildeformation;digital
imagecorrelation(DIC)
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