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:1672643X(2023)04019910

                             Modelteststudyonupliftbearingcharacteristicsof

                                        inclinedanchorplateinloosesand
                                     1
                                                                                           1
                                                                               1
                                                     1,2
                                                                 1
                             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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