关于旋转式滗水器的优化设计方跃飞

、。。———。、、、、。。、、。。。、、、。、。。、。。。。。。。。。。。、。。。。××σf。。ΔHtn1QSΔHntWLSΔHtn1QSΔHntQq·LQqkgΔhDkQgΔh。TMFF×LF×LLFFFLLLMM·。T××T。FF×LL×LL。TM+G3+G4×LG1+G2×LLG1G2G3G4LLLMM·。T××T。F’G1+G2×LL×～。FF’FF。qπ×R2×L×ρL×××Ix=IyπDd4πM××××··σMRI×σ。fqlEI×××××××EfLf。TTTTTTT。MGL×·Ix=IyπDdπIxIyRσMRIx×σ。fGL348EI××××××f1735f1500。×。。。。。。×××。×。。!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!。。。。。。。。。。。。。“”。。NecessitytoLandscapeDesignofUrbanBridg!!!!!!!!!!!!!!!!!eLongXiaohu(55)Abstract:Inrecentyears,theeconomyhasbeendevelopingrapidlyandtheprocessofmoderncityconstructionisgettingfasterandfasterinChina.Thetallbuildingsriseandthepeoplearesuchasweavingincity.Therearemoreandmoreurbanbridgesasanimportantlinktosolvetheurbantrafficfunction.Thetraditionalbridgedesignignorestheinfluenceontheurbanlandscapeonlyfromthestructureandfunction.However,itisnecessarytodesigntherichlandscape,humanity,harmonyandgraceofbridgesfromhigherandhighervoicesoftheinternationalmetropolis.Keywords:urbanbridge,landscapedesign,designconcept,standardFLOODCONTROL&DRAINAGEAnalysisonConstructionAdvantageofFullyUndergroundWastewaterTreatmentPlan!!!tFeiXiali(58)Abstract:Thispaperbrieflyanalysestheseriesofproblemsexistinginthetraditionalwastewatertreatmentplants,andtakingXiamenCityMaluanBayWaterRecyclingPlantasanexample,introducestheconstructionofitsfullyundergroundwastewatertreatmentplantindetail.TheeffluentwaterqualityofthisplantisbasedonthewaterqualitystandardofClassIV.Themaintechnologicalprocessisthedividual-pointinflowmulti-stageAAO+secondarysedimentationtank+high-efficiencysedimentationtank+denitrificationdeep-bedfilter+ultra-filtrationmembrane.Thefullyundergroundintensificationlayoutcanbuildthegreenlandscapeoftheplantarea,andrealizethelandsavingandenvironmentfriendly.Keywords:fullyundergroundwastewatertreatmentplant,ClassIVwaterquality,dividual-pointinflowmulti-stageAAO,denitrificationdeep-bedfilter,ultra-filtrationtechnologyDesiltingandSludgeTreatmentTechnologyinTreatmentofSmallandMiddleRiver!!!!!!!!!s!!!!!!!!!!!!!!!!!!!!!!!!!!ZhuWenjun,LianYuqin,ChenDongji(63)Abstract:ThemostofsmallandmiddlerivershavetheseriouspollutionproblemsinChina.Thewaterconservancyconstructiondepartmentseverywherehavestartedtofurtherstudythepollutiontreatmenttechnologiesofsmallandmiddlerivers,andusethesetechnologiesintothepracticaltreatment.Thearticlesummarizestheapplicationofthemaindesiltingtechnologiesofunderwaterdesilting,maindraindesiltingandenvironmentalprotectiondesilting,analyzesitsadvantages,disadvantagesandapplicationscope,alsosumsuptherelativetechnologiesofsludgetreatment,introducesandanalyzesthedifferenttechnologiesandapplicationscopes,andforecastsandprospectsthedevelopmentdirectionofdesiltingandsludgetreatmentdisposaltechnologiesinordertoprovidethereferencefortheriverdesiltingandsludgetreatmentofChina.Keywords:riverdredging,desiltingtechnology,sludgetreatmentOptimizedDesignofRotaryWaterDecante!!!!!!!!!!rFangYaofei,ChenJun,SunKeqin(66)Abstract:ThetechnologyofSBRsewagetreatmentprocessisadvanced.Itsperformanceisreliable.Thetreatmenttechnologicalprocessisverysimplified.Especially,itsengineeringlandcanbesavedmore113%thanthetraditionaloxidationditchprocess.SBRprocessgivesrisetotheextensiveattentionsbyitsmanyuniquecharacteristics.Thekeyequipment(rotarywaterdecanter)ofthistechnologyisurgentlyrequiredtofurtheroptimizedanddesigned.ItisimportanttopopularizethisSBRtechnology.TakingtherotarywaterdecanterexportedtoacountryinSoutheastAreaasanexample,thearticlesetsforthitsdesignfromtheaspectsofdrivemechanism,gravityslag-dammingdevice,two-endwater-stopdevice,technologicalcalculation,andequipmentstructuralstrengthcalculation.Theresultshowsthatthisproductcaneffectivelyrelievethesituationoflandtension,andgreatlysavethetotalcost,whichcanbereferredfortherelativeindustries.Keywords:weirflowload,two-endwater-stopdevice,gravityslag-dammingdeviceSeveralTypesofSluiceGateCommonlyUsedinJiadingofShangha!!!!!!!!!iChenZhigen(70)Abstract:Inthewaterconservancyproject,thepumpandsluiceasthecontrollingbuildingsplaythecrucialroletothefloodcontrol,waterloggingcontrol,irrigationandwatertransfer.Thegateasthemainwaterretainingtoolofpumpandsluicehasvarioustypesofstructure.BasedonthepracticalsituationoftheexistingpumpsandsluicesinJiading,thearticlesummarizesseveraltypesofcommonsluicegatesforreference.Keywords:Jiading,sluice,sluicegate,waterhead,criterionMANAGEMENT&CONSTRUCITONApplicationofPDCACirculationMethodinExpresswayEngineeringSchedulingManagemen!tXuDiping(73)Abstract:Aimingattheproblemsexistingintheschedulingmanagementprocessofexpresswaynow,thearticleanalyzestheapplicationsituationofexpresswayengineeringschedulingmanagementmeasuresbyanexampleofpracticalengineeringproject,andputsforwardtheapplicationcontrolstrategyofPDCAcirculationmethodinordertoprovidesometheoreticalbasisfortherelativeconstructors.TheresultshowsthatitisrequiredtocombinewiththepracticalsituationofengineeringprojectsifwantingtomakePDCAcirculationmethodhighlyeffectivelyusedfortheexpresswayengineeringschedulingmanageme