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Performanceofconcretedamsimpactedbycharacteristicclimatein
high - altitudearea:Areview
4
1,2
1,2
1,3
1,2
5
YAOKefu ,TIANShiguang ,QIYining ,ZHOUShihua,HUANGYaoying,SUHuaizhi
(1.StateKeyLaboratoryofHydrology - WaterResourcesandHydraulicEngineering,HohaiUniversity,Nanjing 210098,China;
2.CollegeofWaterConservancyandHydropowerEngineering,HohaiUniversity,Nanjing 210098,China;
3.ShandongElectricPowerEngineeringConsultingInstituteCorporationLimited,Jinan 250013,China;
4.MaterialandEngineeringStructureDepartment,YangtzeRiverScientificResearchInstituteResearch,Wuhan 430010,China;
5.CollegeofHydraulic&EnvironmentalEngineering,ChinaThreeGorgesUniversity,Yichang 443002,China)
Abstract:MorethanhalfofundevelopedhydropowerresourceinChinaisinhigh - altitudearea.Withtheimple
mentationofnationalstrategytocarbondioxideemissionandcarbonneutrality ,growinginterestispaidtothedeg
radation, operation, and failure ofhydraulic and hydropowerengineering in the area.On the basis of
systematicallyclarifyingthetypicalclimateofhigh - altitudearea ,theimpactsoftheenvironmentalcharacteristics
inhigh - altitudearea ,suchaslowatmospherepressure,intensesolarradiation,lowtemperature,andlowhu
midity ,onperformanceofconcretedamsarereviewedandanalyzedfromtheaspectsofresearchmethod,influence
law ,majorcause,andpreventionmeasure.Consideringthelimitationofexistingresearchonthefieldofstructural
healthdiagnosisandriskcontrolforconcretedamsinhigh - altitudearea ,pointstobefurtherstudiedunderthe
combinedimpactsofenvironmentalcharacteristics,areproposedfromtheperspectivesthattheresponseandcontrol
ofdambehavior ,themulti - scaledegradationofconcrete,long - termperformanceevolutionofmaterialsandstruc
tures ,andbehavioranalysisofdamengineeringsystem.
Keywords:high - altitudearea;characteristicsofenvironment;concrete;dam;serviceperformance
(责任编辑:韩 昆)
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