1Knowledge of civil engineering【Abstract】:Withtheaccelerateddevelopmentofurbanizationinrecentyears,civilengineeringbecomesincreasinglyimportantpositionineconomicdevelopment.forInacollegestudentsmajoringincivilengineering,tohaveadeepunderstandingofcivilengineeringisamust.Inthispaper,withthehistoricaldevelopmentofcivilengineeringandthemaincontentofthecivilengineeringandtheimportantrole,andforthefuturedevelopmentprospectsofcivilengineeringonmyknowledgeofcivilengineering.【Keywords】:Thecontentofthecivilengineering Thedevelopmentdirection classificationThemaincontent【introduction】:aroundtimepasttheblink,civilengineeringprofessionalEnglishcourseofstudyisover,LookbacktheshortthefourWeeks,throughlearningthiscourse,IamfromHavetheprofessionalandindustryinthefutureisinthefurtherKnow,atthesametimealsostimulatedinterestincivilengineering.ThatnomatterfromwhichPerspectiveareverysignificant.InthefutureLessontolearn,WewillberighthereOnthebasisofworkhardertolearnXi.BelowisIthroughthestudyofthiscourseincivilengineeringAlittleknowledge.1.Thefuturedevelopmentdirectionofcivilengineering1.1tothehighaltitudeNowpolishGabin227kHzartificialhighestbuildingis646mlongsteeltower,consistsof15cordellerootsteelanchor.Japanplanstobuilda800.7mhighofonethousandinTokyotower,itisabout1.25milesfromthesea,willwork,leisure,entertainment,business,shoppingandsoonintotheintegrationofseismicverticalcities,residentsofupto50000people.ChinaproposedinShanghainear1.6kmwide,200mdeepontheislandtobuilda1250mofthebionictower,residentsof100000.Indiaisalsoproposedtoinvested$5billiontobuildsuperskyscrapers,itstheearth202layers,upto710m.Willstillbevisibleinthe21stcenturyhigh-risebuildingisanimportantdevelopmentdirectionofcivilengineering.1.2tothedevelopmentofundergroundHeldinTokyoin1991theurbanundergroundspaceoftheinternationalacademicconferencepassedthedeclarationoftheeast,proposedthe21stcenturyisthecenturyofhumandevelopmentandutilizationofundergroundspace.Constructionofundergroundconstructionwilleffectivelyimproveurbancongestion,savingenergyandreducin成 绩2gnoisepollution,etc.Japaninthelate1950sto70s,large-scaleexploitationandutilizationofshallowundergroundspacebytheendofthe80shavestartedtostudy50100mdeepundergroundspacedevelopmentandutilizationofthe problem.Thefutureurbanundergroundspacedevelopmentmainlyhasthefollowingtrends:(1)integration.Integrationisthemaintrendofforeignundergroundspacedevelopment,thefirstistheemergenceofundergroundcomplex,becomeasymbolofcitymodernizationconstructiontypeone.Secondintegratedperformanceinundergroundpedestriansystemandundergroundrapidrailsystem,thecombinationofhigh-speedroadsystem,andthecombinationofundergroundcomplexandtheundergroundtransporthub.Thirdcomprehensiveperformanceontheground,undergroundspacefunctiondistinguished,andthecoordinateddevelopmentofcombinationmode.(2)layeringanddeep.Forcomprehensiveutilizationofundergroundspaceresources,undergroundspacedevelopmentandgraduallytothedeepdevelopment.ArtsuchastheUnitedStatesattheuniversityofMinnesotaandmineralengineeringofundergroundbuildingasmanyassevenlayers,vancouver,Canadatobuildanundergroundgarageuptothe14thfloor,withatotalareaof72324 m2.(3)themicrotunnelprojectwillspeedupdevelopment.Microtunnelispeoplecantgetintotunnel,in25-30cmindiameter,andupto2m.Attheentranceofthetunnelsurfaceisexcavationandsupportingwiththeremotecontrol.Thismethodisrapid,accurate,economicandsecurity.Soisappropriateunderthehigh-risebuilding,underthehistoricalandculturalmonuments,expressway,subwayandchanneltoinstallthepipe.(4)theroleof3Stechnologyinundergroundspacedevelopmentwouldbestrengthened,3SGPS(globalpositioningsatellite),RS(remotesensing)andGIS(geographicinformationsystem).1.3 totheseatobroadenInordertopreventtheairportnoiseinfluenceonurbanresidents,alsoinordertosavetheuseofland,onAugust4,2000,Osaka,Japanuse1.8billioncubicseaaround1000mlongkansaiinternationalairportflightasuccess.Capital,sevenstarhotelindubai,unitedArabemiratesalsobuiltatsea,maritimecitywillbebuiltinHondurascruiseship,theshipwillbe804.5mlong,228.6mwide,with28floors,theshipisequippedwithsmalljetrunway,hospitals,hotels,supermarkets,restaurants,barbershops,casinosandsoon.Inrecentyears,ourcountryhasmadegratifyingachievementsinthisfield,suchastheShanghainanhuibeachreclamationreclamationsuccess,successandchongmingdongtanhasrecentlyinthehuangpuriver,thebund,shoreengineering.Reclamation,Rioshorehavesimilarengineeringandconstructionofartificialislands,likeShanghaibigcoastalcitiesforthefutureconstructionofartificialislandshaveaccumulatedexperienceofscienceandtechnologyandreadytopower.1.4 MarchtodesertAboutone-thirdofthelandtodesert,aroundtheworldeachyearabout6millionhectaresofarableland,erosion,thiswillaffecthundredsofmillionsofpeopleslife.Theworldfuturesocietyonearlyinthe21stcenturyisoneoftheworldstoptenengineeringideaturnedintodesertoasistowestAsiaandAfrica.Desertmusthavewaterfirst,an3dthentoafforestationandsand.NowtheLibyandesertareahasbuiltalargewaterpipe,andtheinbenghazi,builtadiameterof1km,16kilometersdeepreservoirirriga