Analysisofpost-disasterreconstructionYushurepairandreinforcementofsmallhydropowerandmanagementmeasures[Abstract]at7:49onApril14,2010,YushuCounty,YushuTibetanAutonomousPrefectureinQinghaiProvinceoccurred7.1earthquake,thesuddendisasterofYushupeople’slivesandpropertycausedhugelosses.Earthquakecausedmorethan2200killed,injuredtenmillionlives,dohousescollapsed,neverheadoflivestock......sothattheoriginalweakYushusmallhydropoweralsobeenanunprecedenteddestructionoftheexisting22Atotalof19smallhydropowerarevaryingdegreesofearthquakedamage,earthquakedamage,whichtheWestHangzhou,contemporaryearthquakedestroyedtwohydropowerplants,thetotalinstalledcapacityofpowerplantdamaged26.85MW,causingdirecteconomiclossesof160millionforthefulleconomicbenefitsoftheseplantsbuilt,dealwiththeproblems,throughpost-disasterreconstruction,repairandreinforcementtoincreaseefficiencyandstrengthenthemanagementofgreatpossibility.1[Keywords]reconstruction;smallhydropower;repairandreinforcement;managementmeasuresAnoverviewoftheYushuareagovernsYushu,miscellaneousandmoreNangqian,saidmorequmarleb,rulesixmorecounties,thetotalareaof??26.4*104km2,totalpopulationof35.73million,ofwhichurbanpopulationof5.1millionpeople.Withinthewaterresourcesareveryrichtheoreticalpotentialof5427MW.6countiesinthestate,countiesofheteropolycapsulemodestLancangRiver,saidmoregovernmentandmore,Yushu,qumarlebfourcountiesmainlytheYangtzeRiverandthesewaterresourcesduetotraffic,financialdifficultiesandotherfactors,theuseoflow.beforetheearthquake,thestate’stotalof22smallhydropowerstations,aresmall(Ⅱ)-type,withatotalinstalledcapacityof28.4MW,thetotalreservesof3.3‰,whichreservoirstation4Block,aresmall(Ⅰ)reservoir,withatotalcapacityof1632*104m3,thetaskofpowergeneration,irrigationandwatersupplyrequirementswithout.22hydroelectricpowerstationsandsomeagingequipmentinaserious,affectingthenormalpowergeneration2operation.Yushu2beforetheearthquakeproblemsofsmallhydropowerSomeoftheearlyconstructionoftheYushuareaof??smallhydropowerasinsufficienthydrologicaldata,planninganddesignisnotreasonable,improperselectionofsomestationmechanicalandelectricalequipment,oradjusttheperformanceispoor,abandonedwatermore;thenumberofhoursorless,moreidlecapacity,andelectricalequipmentandhydraulicseriousagingfacilities,theirefficiencyisalsoadecliningtrendinthesesmallhydropowerstationsafterdecadesofoperation,maintenanceaspectsoftheaccumulationofalotofvaluableinformationtorun,butduetopersonnelchanges,andmanyotherreasons,manydrawings(designandequipment)incompletemissing,eventhenameplateontheunithavebeenlost,sothereconstructionreinforcementandrepairoftheoriginaldesign(includinghydrology,engineeringdesign,equipmentandplantoperationmaintenancerecords,etc.)tocollect,analyzeandsummarizeverydifficultspecificproblemsin:(1)turbineperformance,backward,3obsoletetechnology,poormanufacturingquality,defects,repairlongunhealed,long-termsicktorun,contributetoinadequatesecurityandpoorreliability.(2)turbineandelectricalequipmentisnotcomplete.Someoftheturbineorgeneratoroutputpowergreaterthantheratedcapacityofthemaintransformer,sothatthedesignoutputislimitedhydroelectricpowergenerationwhentheabnormalphenomenonofabandonedwater.Andsomegeneratingcapacitygreaterthantheturbineoutput,awasteoftheequipmentcapacity,butalsoincreasestheoperatingloss.(3)hydraulicstructuresfellintodisrepair,especiallythediversion...