土木工程英语论文.docx

土木工程英语论文Buildingdrainageofwater-savingtechniquesWithpeoplesqualityoflife?thequalityandquantityofwaterareconstantlyexpanding.Implementsustainablewateruseandprotectionofwaterresourcesfromdestruction.Andaccesstohealthywater,recyclingofwater,hasbecomethegovernmentandthebroadmassesofthepeoplethefocusofattention.Allthisgavetotheconstructionofdrainageworksonthedesignofthemanynewrequirements,watersupplyadvancedtechnologyoftheurgentneedtoacceleratethepace.Thispaperwillexploremoreofthebuildingfordrainageofwater-savingtechnology;wehopetoarousetheawarenessofwaterconservationtobuildwater-savingcityefforts.Constructionofawater-savingproject,inadditiontothewatersavingshouldformulatelawsandregulationstostrengthenthemanagementandday-to-daypublicityandeducationusepriceleveragetopromotewaterconservationwork,butalsotakeeffectivemeasures,toensurethattheconstructionofwater-savingworkcarriedoutin-depthandcomprehensive.Weareawarethatthewatersupplynetworkscoverage,theextensionoftransmissionmainsandtheconstructionofthebuildingbecausearisingfromthedifferenceinheight,willbeusedtoincreasethewaterpressurebeforetheendofwaystoprotectthemostdisadvantagedwaterpointswillbeadequatewatersupply,Thiswillbealargenumberofregionalsupplyofhighpressurewatersupplyis.Thereforeaccessoriesbeforethewaterhydrostaticheadgreaterthanoutflow,theflowwasgreaterthantheratedflowcapacity.Beyondtheratedflowcapacityofthatpartofthenormalflowdidnothavetheuseefficiencyisawasteofwater.Asaresultofthiswaterisbeingwastedisnoteasytodetectandunderstand,itcouldbecalledastealthwastingwater.Ithasbeeninadifferenttypeoffloor,thebuilding67waterdistributionpointssotheoverpressurefromthemeasuredflowanalysis,Statisticalresultsare55%oftheironspiralmovements-taps(hereinafterreferredtoasordinarywater)and61%oftheceramicvalve-leadingtheflowofwater-savingmorethantheirratedflow,thesuper-flowpressurefromthestate.Twoendingsthelargestflowoutoftheratedflowcapacityofaboutthreetimes1.Thisshowsthatinourexistingbuildings,watersupplysystemoverpressureout-flowphenomenoniswidespreadanditisafairlyserious.IndistributionpointpressureAsoverpressureflowoutoftheinvisiblewaterisnotwastedpaidenoughattentionto,SoinourexistingbuildingwatersupplyanddrainagedesignandconstructionwatersupplyanddrainagedesignGBJ15-2000draft(hereinafterreferredtoasdraft),althoughthewateraccessoriesandhomesupportthegreatestpressurecertainrestricprovisionsin2,butthisisonlytopreventwaterfromthehighpressurepartswillleadtodamagetothepointofconsideration,notpreventexcesspressurefromtheout-flowpointofview,thepressureistoolenientrestrictionsontheflowoverpressurenofundamentalrole.Therefore,inaccordancewiththewatersupplysystemoverpressureflowfromtheactualsituation,thepressureonthewatersupplysystemtomakereasonablelimit.1.2measurestakendecompressionWatersupplysysteminareasonableallocationofdecompressiondeviceistocontrolpressurewithinthelimitsrequiredtoreduceexcesspressurefromtheflowoftechnicalsupport.1.2.1JanglednervesReliefvalveisagooddecompressiondevice,canbedividedintoproportional(lowerleft)ofdirectactionandthetype(Photo)Theformerisbasedontheratiooftheareatodeterminetheproportionofdecompression,whichcanbesetunderpressurepriordecompression,Whenthewater-stopwater,youcanalsobecontrollingthevacuumtubepressureisnotincreased,Decompressioncanachievedynamiccanachievestaticdecompression.1.2.2DecompressionorificeandconservingCypriots1106Orificedecompressioncomparedwithjanglednervesexample,thesystemisrelativelysimple,lessinvestment,easymanagement.Thepracticeofsomeunits,water-savingeffectsarefairlyobvious,IfShanghaiJiaotongUniversityintheschoolbathroomwaterpipeinstallationapertureof5mmorifice,water-savingabout43%.Butdecompressionorificeonlybythedynamicpressure,staticpressurecanbereducedandthepressuredownstreamwiththeupstreampressureandtheflowischanged,isnotstableenough.Inaddition,thevacuumorificeplugeasy.Inbetterwaterqualityandwaterpressuremorestable,byusing3.CuttingexpenditureandtheroleofCypriotadvantagesanddecompressionorificebasicallyarethesame.Suitableforthesmalldiameterandaccessoriesinstalledtouse3.1.3adoptwater-savingleadingAtrialshowedthattheleadingPracticalwater-savingtapsandthegeneralstateofthefull,flowoutoftheformerthanthelatteroutoftheflow.Thatisthesamepressure,theleadingwaterconservationhasgoodwatersaving,water-savingvolumein20%30%between.Andthehigherthepressureordinarytapwaterfromthelarger,water-savingisleadingthegreaterthevolumeofwater-saving.Therefore,shouldthebuilding(especiallyinthestandardwaterpressureinwaterdistributionpoints)leadinginstallationofwater-saving,reducewaterwastage.In1999theMinistryofConstruction,StateEconomicandTradeCommission,StateBureauofBuildingmaterialsapparatusesjointlyissuedadocumentontheeliminationofresidentialbuildingsbehindtheproductsnotifiedTonyseasin2016/5/258:08:50：requirelargeandmedium-sizedcitiesinnewresidentialprohibittheuseofhelical-stylecastironnozzlemovements,activelyadoptceramiccartridgefaucetsandcommonfaucettechnicalconditionsoftheceramiccartridgefaucets4.Sincethemainbuildingofourschoolbuildingearlierinthetoiletfaucetisstillanordinaryspiralmovement-irontaps.Wehaveoftenseenleadinglooseningandtighteningtheleadingdifficultycausedbytheleakagephenomenon.Infact,thereissuchafaucetoverpressurecausedbytheinvisiblehugewasteofwater.Schoolsshouldarousetheconcernoftherelevantdepartments,fromthelong-terminterestsfortheuseofwater-savingnewleader,reduceunnecessarylosses.2vigorouslydeveloptheconstructionofwaterfacilities,watercourse.Asthenamesuggestsisnotdeliveredonthewaterwayscleanwaterisnotsulliedbysewagecontamination.Residentsputawash,bathing,washingclothesandotherwaterwashingandflushingwatertogether,afterCO.,filtrationanddisinfection,Sterilization,whichimportedwaterwaynetwork,fortoiletflushing,washingcars,andpouringgreen,ontotheroadandothernon-drinkingpurposes.ChinathereforewaterwayisalsoknownasmiscellaneouswaterRoad.Withawatercoursewhichcubicmetersofwater,equivalenttotheuseofonecubicmetersofcleanwater,emitlessnearlyacubicmeterofsewageandkilltwobirdswithonestone.Water-savingachievednearly50%3.Therefore,thechannelhasmanyoftheworldswatershortageincitiesusedextensively.2.1fullusewashingwastewaterandotherqualitymiscellaneousdrainageTheexistingwaterfacilitiesbuiltinmosthotels,colleges,andthebasicsourceforthebathroombathingwastewater.Forsomesmallunits,smallerthanbathingwastewater,anddischargetimeistooconcentrated,Waterfacilitiesarenotstableandadequatesourceofwater.Andwashingwithwaterwastewater,theuseoftimemoreevenly,watertreatmentandtheadvantagesofrelativelygood,asawatersource,tobefullyexploited.2.2DevelopandimplementassoonaspossiblethereturntothenewwaterqualitystandardsThecurrentconstructionofwaterreusedimplementationoftheexistinglifemiscellaneouswaterqualitystandards.?Thetotalcoliformstandardsandtherequirementsofsanitarystandardfordrinkingwater,thesame,comparedtothedevelopedcountriesandtheChinesewaterstandardsapplytotheswim-minusIIIalsostrictstandards.Thishasledtotwoproblems:First,manyoftheexistingwaterworksislessthanthestandard;2arefulfilledwithacertaindegreeofdifficulty,improvethewaterprojectinvestmentandprocessingcost.Soshoulddevelopappropriateindicatorsofthevalueofwaterworkstopromotethespreadandpopularize.WaterSavingwaterisnotlimiting,orevenpreventsthewater.Butreasonablepeopletowater,efficientuseofwaterandnotwaste.8:09:15Tonyseasin2016/5/258:09:15预览：Aslongaswepayattentiontofitthefamilysbadhabits,wewillbeabletowater-savingaround70%3.Waterandwastealotofthehabits,suchas:flushtoiletssinglewashcigarettebuttsandbrokenfinewaste;toaccessacupofcoldwater.Manypeoplewillnotventingwater;spendthepotatoes,carrotsafterpeeling,washingoraftertheoptionalvegetables;whenthewaterstopped(openaccesscustomers,answerthephone,changeTVchannels),notturningoffthetap;Duringthesuspension,forgetturningoffthetap;toilets,wash,brush,letthewaterhasbeenflowing;Beforesleep,goout,donotcheckthefaucet;equipmentleaks,notpromptlyrepaired.Fromthefollowingtable,wecanseeinmanypartsoflifeaslongasweinterestedtonotethattheconservationofwaterisveryimpressive.3topromotetheuseofwater-savingdevicesInadditiontothefamilyofwater-savingattentiontocultivategoodhabitsofwater,usingwater-savingdevicesisveryimportantandalsothemosteffective.Somepeoplepreferlaissez-faire,butalsorefusedtoreplacewater-savingdevices,infact,somuchwaterisalongtimedowntheuneconomical.Thusvigorouslypromotetheuseofwater-savingdevicesistheconstructionofwater-savingimportantwaysandmeans.3.1Water-savingtaps3.1.1WaterSavingleadingCeramicsCurrentlymostofthewater-savingtapsusedCeramicstaps.Suchtapscomparedwithordinarytaps,waterwastypicallyupto20%30%;andothertypesofwater-savingcomparedtotheleadingandcheap3.Therefore,intheresidentialbuildingsofarchitecturalvigorouslypromotetheuseofsuchwater-savinglead.Wetaughtthefifthfloorofthedormitorybuildingandareusedbysuchleading.3.1.2ClosedsincedelaytapsSincethedelayinthewatertapsclosedafteracertaintime,shutdownautomaticallytoavoidChangliushuiphenomenon.Watertimingtobeinacertainrangeadjustment,bothfortheconvenienceofHealthhascompliedwiththewater-savingrequirementssuitableforwashinginpublicplaceswith.3.1.3PhotoelectriccontrolledtapsClosedsincethedelayofwater-savingtapsbutwaterwhilefixedtimeandmeetthedifferentrequirementsoftheuseoftheobject.Photoelectriccontrolledtapswillbeabletoovercometheabovedrawbacks,suchasthelatestoneofthetypeofinfrareddevicecontrolwash,Thefirstinstallationwillbeself-inspectionofthedeviceinfrontoforbelowthefixedreflectors(forexample,vanity)andbasedonthereflectorsadjusttheirdistancefromworktoavoidthepastbecauseofautomaticwaterobstaclesclosertothefrontofregularwater,Suchintelligentdevicecanwashyourhandsalthoughbelowactionwithoutwashingtheirhandswithoutwater.alongtimewillwashwateranddonotTonyseasin2016/5/258:09:49预览：havelong-termcanalsoregularlyflushWaterSealfailuretoavoidasupplyshortageaheadofthepolice3.3.2Thetotalwater-savingflush3.2.1UseofsmallvolumecisternscommodeChinaispromotingtheuseofwatertanks6Lfecalwater-savingdevices,andhaveflushingwaterto4.5Lorevenless,stoodonthestoolavailable.However,weshouldalsopayattentiontothedrainagesystemtoensurethenormalworkoftheuseofsmallvolumecisternscommode,otherwisetheywillbebroughttoplugthepipeline,notanetwash,andotherissues.Tworespectivelyflushingcisternsinurine,flushingwaterfor4L(orless);Washingstool,Chongstoodat9L(orless)3.(Mapisatwo-valveI-Yuanannuallytothewatertanks,toopenthestoolbelowthedrainurinewhenopenedabovethedrainPicturedleftisthetwo-blockcisternsswitchseveralforms)Israelsconstructionregulationsrequireallnewbuildingstoinstalltworespectivelywashcisterns.Chinashouldalsovigorouslypromotedtworespectivelycisterns,becauseoneday,thenumberisfarhigherthantheurinestoolfrequency.Tothreehomesasanexample,perpersonperdayforameetingoffeces,urinefourtimesandtheuseofexistingwatertanksL9,dayto135Lofwater;6Lofwateruse,90Lofwateraday;andtheuseofcisternstworespectively,75Lofwateraday,canbeseenusingtworespectivelycisterns9L6Lthanusingmorewater-savingcisterns3.6LYuanannuallytotheuseofwater-savingcisternsbetterresults.Theuseoftanksintwotrancesanotheradvantageisnotrightandthereplacementofthetotaldrainagesystemtocarryoutreformthereforeparticularlyapplicabletoexistingbuildingsthetotalreplacementofwatertanks.3.2.2-washingUrinalTheUnitedStateslaunchedtheUrinal-washing,whichisnotwater,thestenchfromthetoiletswithoutusingutensils,Infact,onlyinoneendUrinaladdspecialtrapdevices,butbecausetheeconomic,health,watereffectively,Sopopularstation.3.2.3PhotoelectriccontrolUrinalUrinalphotoelectriccontrolsinanumberofpublicbuildingsinstallations.3.2.4DelayedflushingvalveclosedItistheuseofguide-workprinciple,waterofficialsdirectlyconnectedwiththewaterpressurehighenoughcircumstances,canprotecttheinstantaneousflushingcommodeneedstoreplacetanksandaccessories,installationissimpleandeasytouse,health,lowprices,Water-savingeffectoftheobviouscharacteristics3.Wecarpentrycenterisusedforsuchcleaning.3.3inhotwatersystemsinstalledinvariousformsofwater-savingdevicesTonyseasin2016/5/258:10:24预览：Ifinstalledinpublicbathroomslimitedfloworifice,inthecold,hotwaterimportedpressu