Page 142 - 2025年第56卷第6期
P. 142

Structures,1996,26(4):241 - 259.
                [18] GEBHARDTM,NESTMANNF,SCHWEIZERHOFK,etal.Basicprinciplesforthehydraulicandstructuralde
                       signofwater - andair - filledinflatabledams[J].WasserWirtschaft,2008,98(3):27 - 32.
                [19] 陆吾华,侯作启.橡胶坝设计与管理[M].北京:水利水电出版社,2005.
                [20] GHAVANLOOE,DANESHMANDF.Analyticalanalysisofthestaticinteractionoffluidandcylindricalmembrane
                       structures[J].EuropeanJournalofMechanics -A?Solids,2010,29(4):600 - 610.
                [21] ALHAMATIAAN,MOHAMMEDTA,NORZAIEJ,etal.Behaviorofinflatabledamsunderhydrostaticcondi
                       tions [J].SuranareeJournalofScienceandTechnology,2005,12(1):1 - 18.
                [22] PLAUTRH,SUHERMANS.Two - dimensionalanalysisofgeosynthetictubes[J].ActaMechanica,1998,129(3):
                      207 - 218.
                [23] 张彦虎,颜文俊,赵光宙.充水式橡胶坝状态参数的实时软测量研究[J].浙江大学学报,2005(9):79 - 83.
                [24] HSIEH JC,PLAUTRH.Freevibrationsofinflatabledams[J].ActaMechanica,1990,85(3?4):207 - 220.
                [25] HUONGTC,PLAUTRH,FILZG M.Wedgedgeomembranetubesastemporaryflood - fightingdevices[J].
                       Thin - WalledStructures ,2002,40(11):913 - 923.
                [26] HUONGTC.Two - dimensionalanalysisofwater - filledgeomembranetubesastemporaryflood - fightingdevices
                       [D].Blacksburg,USA:VirginiaPolytechnicInstituteandStateUniversity,2001.
                [27] KIM M,FREEMANM,FITZPATRICKBT,etal.Useofanaprontostabilizegeomembranetubesforfighting
                       floods [J].GeotextilesandGeomembranes,2004,22(4):239 - 254.
                [28] KIM M,FILZGM,PLAUTRH.Two - chamberedwaterfilledgeomembranetubesusedaswaterbarriers:Experi
                       mentsandanalysis [J].GeosyntheticsInternational,2005,12(3):127 - 133.
                [29] GUOW,ZENGW Q,GAO X,etal.Analysisofair - inflatedrubberdam forflood - fightingatthesubwayen
                       trance[J].JournalofFloodRiskManagement,2022,16(1):e12872.
                [30] 郭伟,李嘉骏,高鑫,等.基于有限差分方法的橡胶坝挡水性能分析及简化设计[J].天津大学学报(自然
                       科学与工程技术版),2022,55(4):411 - 418.



                           Studyonthestress - deformationcharacteristicsofwater -andair - filled
                                           double - layerinflatablerubberdams

                                                                                   2,3
                                                                                               1
                                 1,2,3
                                                                       2,3
                                                     2,3
                         GAOXin     ,WANGTianliang ,ZHOUZhengguo ,DUYang ,GUOWei
                                   (1.SchoolofCivilEngineering,TianjinUniversity,Tianjin 300354,China;
                         2.ChinaConstructionSixthEngineeringBureauHydropowerConstructionCo.,Ltd.,Tianjin 300350,China;
                     3.InstituteofEngineeringTechnology,ChinaConstructionSixthEngineeringBureauCo.,Ltd.,Tianjin 300171,China)
                  Abstract:Rubberdamismostlyusedforimpoundinginexistingurbanriversandchannels,whichisagreen,low -
                  carbonandeconomicalflexiblecylindricalstructures.Restrictedbythedevelopmentofmaterialtechnologyand
                  manufacturingprocess,theexistingrubberdamsretainingwaterlevelislow,highrubberdam constructionwill
                  facetheoverallinvestmentinhighandlaggingtechnologyandotherissues.Thewater -andair - filleddouble - layer
                  rubberdamwasproposed.Astructure - fluidmechanicsmodeloftheproposeddamisestablishedbasedonthefinite
                  differencemethod.Theaccuracyoftheproposedmethodwasverifiedbythelargescalemodeltest.Parametric
                  studieswerecarriedouttoidentifytheeffectsoftheupstream waterlevel ,internalairpressureandwaterhead,
                  anchoragedistanceandtheperimeterratioonthedeformationcharacteristicsandtensileforces.Theresultsshow
                  thatwiththeincreaseofupstreamwaterlevel,thedamheightincreasesfirstandthendecreases,thewidth,con
                  tactwidthandtensileforceincreasecontinuously ,andthecross - sectionalareasofthetwodamsdecreasecontinu
                  ously.Theoptimum perimeterratiois0.9,theoptimum airpressureis0.20 γ w L,theoptimum waterheadis
                                                                                1
                  0.45 γ w L,theoptimumanchoragedistanceisD = 0.06L,andtheultimateexternalwaterlevelthatcanberesisted
                        1                                   1
                                             =
                  undertheoptimumparametersisH cr 0.375L.Basedontheoptimumstructuralparameters,thedesignparameter
                                                    1
                  tableofthenewdamisobtained,whichcanbeusedforthedesignandcalculationoftheproposedrubberdam.
                  Keywords:hydraulicstructure;rubberdam;cross - sectionalshape;tensileforce;water - retainingcapacity
                                                                                    (责任编辑:韩 昆)

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