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发表于:2017-06-08
Theshortdrivewastheperfectplacetoshowhimwhatwesuspectareoldlakedepositscausedbyalandslidedam.AlandslidedamlocatedintheHuangheupriverwasformedbytwolandslides,thenformedthe...
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发表于:2016-12-14
It'shardtodamupone'sfeelings.Theyaregoingtodamuptherivertosetupahydropowerstation.Afterwardssomeofusgocanoeingouttothebeavers'damupthecreekwhilethebigguysstickaroundth...
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发表于:2020-12-01
SafetymanagementforexcavationofundergroundchambersandtunnelsofBaisemultipurposedamprojectForthelocalspringphenomenonoccurredinRCCofBaisemultipurposedamproject,theauthorma...
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发表于:2023-12-27
1、Analysisonconstructionmonitoringofgravel-soilcoreofrockfilldamofPubugouHydropowerStation2、Applicationofrib-strippedrollingstraightthreadconnectiontechnologyinface-sla...
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发表于:2017-01-29
Cetianreservoirisoneoftheseriouslydangerousreservoirsinourcountrybecauseofsevereseepageandpipinginthefoundationofsouthsecondarydam.Insomecases,secondarydamageinthevascula...
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发表于:2017-09-07
TheapplicationoffuzzyextensionmodelindamdeformationevaluationThereby,damdeformationandinnerwaterpressureofthepenstockaremainfactorstocauseaxialtensilestressandcircumferen...
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发表于:2018-05-09
Theswell'sdataobservedintheactualcofferdamdemolitionblastinghavealsoconfirmedtheaccuracyofmodelexperimentachievement.Thestressstateandseepageofanti-seepagewallsunderlong...
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发表于:2017-02-23
Themassive-headbuttressdamhassomeattractivefeaturesforcertainlocations.Multi-archdamisoneoflightbuttressdamsanditscappingplateshowsarch....
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发表于:2018-05-22
Theybuiltupanearthendamintime.ThelargestearthendamintheU.S.,itwasconstructedonanactivefaultlineinthe1950sandfilledin1968....
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发表于:2017-12-03
ThehorizontalconstructionjointtreatmentofErtanArchdamconcrete,concreteplacementofdambaseandconnectionefficiencyexaminationbetweenconcretejointsandconcretewithdambase.Thea...
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发表于:2017-04-26
Thefloodweakenedthedam.Thedamis50metresinheight.Thepurposeofadamistwofold.Thisnotwithstanding,thedamisstillthehighestconcretearchdamintheworld.Thedamcanwithholdthepressur...
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发表于:2016-12-16
Thenewtests,however,aremoresensitiveandcandetectcellulardamagewithinhours.Hedescribesagingasthelifelongaccumulationofvarioustypesofmolecularandcellulardamagethroughoutthe...
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发表于:2017-12-07
InJiangsuShahePumped-storagePowerPlant,bothmaindamandauxiliarydamofupperreservoirarerockfilldamwithconcreteslab.Analysisonmonitoringdataofcut-offwallofauxiliarydamatHuang...
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发表于:2019-04-11
问题详情:已知:如图,∠BAC=∠DAM,AB=AN,AD=AM,求*:∠B=∠ANM.【回答】由∠BAC=∠DAM可得出∠BAD=∠NAM,结合AB=AN、AD=AM即可*出△BAD≌△NAM(SAS),再根据全等三角形的*质可得出∠B=∠ANM.*:∵∠BAC=∠DAM,∠BAC...
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发表于:2018-11-08
TheconcreteimpermeablepanelconstructiontechnologyofSilingreservoirdamThisarticletaketheGuojiacunreservoirdamasanexample,introducedtheapplicationofchargemethodandhighdensi...
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发表于:2024-01-08
1、Whathe'sdoingisamazing,YankeescenterfielderJohnnyDamonsaid.2、Afterfallingshortofwinningitallinthe2001season,thea'slosekeystartersJohnnyDamon,JasonGiambiandJasonIsri...
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发表于:2021-12-13
Thisballettoldthestoryofthetriumphantbuildingofahydroelectricdam.Eveningswerespentatthetheatre.Thisballettoldthestoryofthetriumphantbuildingofahydroelectricdam.Theruinsof...
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发表于:2023-12-28
1、adamacrossariver(orrivulet);abarrage;adiversiondam;aweir2、diversiondam:ABarrieracrossastreamBuilttoturnallorsomeofthewaterintoadiversion.3、Netcagestoneisalsousedtosp...
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发表于:2020-04-13
问题详情:如图,已知正方形ABCD,点M是边BA延长线上的动点(不与点A重合),且AM<AB,△CBE由△DAM平移得到.若过点E作EH⊥AC,H为垂足,则有以下结论:①点M位置变化,使得∠DHC=60°时,2BE=DM;②无论点M运动到...
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发表于:2020-04-15
问题详情:【问题情境】如图1,四边形ABCD是正方形,M是BC边上的一点,E是CD边的中点,AE平分∠DAM.【探究展示】(1)*:AM=AD+MC;(2)AM=DE+BM是否成立?若成立,请给出*;若不成立,请说明理由.【拓展延伸】(3)若四...
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发表于:2021-08-22
问题详情:如图7,正方形ABCD的边长为a,点E在边AB上运动(不与点A,B重合),∠DAM=45°,点F在*线AM上,且,CF与AD相交于点G,连接EC,EF,EG,则下列结论:①∠ECF=45° ②的周长为③④的...
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发表于:2020-09-01
问题详情:如图,∠BAC=∠DAM,AB=AN,AD=AM,求*:∠B=∠ANM.【回答】解:∵∠BAC=∠DAM,∠BAC=∠BAD+∠DAC,∠DAM=∠DAC+∠NAM,∴∠BAD=∠NAM.在△BAD和△NAM中,∴△BAD≌△NAM(SAS),∴∠B=...