学科分类
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10 个结果
  • 简介:WewenttoNingboCity,ZhejiangProvince,forthepurposeofgatheringthestorybetweenamanandthecity.WhenwearrivedatNingbo,acoastalcityconnectedwithShanghaibyabridgeflyingacrossthesea,itwasraining.Ilookedoutofthecarwindow,tryinghardtofindsomethingunusualinthecity,sinceithasbeenrankedasoneofthemostlivablecitiesinChina.Thecityintherainlookedordinary,nothingdifferentfromthosethatIhavevisited:notoweringskyscrapers,nomagnificentsquares,andnoimpressivesplendors...Itseemedthatthecityhas

  • 标签: 宁波市 故事 沿海城市 摩天大楼 浙江省 下雨
  • 简介:Thispaperpresentedtheapplicationofthedirecthotchargerolling(DHCR)technologyinNingboSteel.Fiveaspectshavebeensystematicallyaddressedandanalyzed,whichincludesalesorder,productionscheduleprogramming,steelmaking,continuouscastingandhot-rolling.TheaverageDHCRproductratehasreached55%andtheaverageslabchargingtemperature699℃.Asaresult,theproductioncost,theenergyconsumptionandtheCO2emissionhavebeensignificantlyreduced.ItisconcludedthatabreakthroughinapplicationoftheDHCRtechnologyhasbeenachievedatNingboSteel.

  • 标签: HCR技术 应用 钢铁 宁波 直接热装轧制 DHCR
  • 简介:ConstructionofthephaseⅡMDIprojectandtheassociatedengineeringprojectsoftheNingboWanhuaPolyurethaneCo.,Ltd.,whichisasubsidiarycompanyoftheYantaiWanhuaPolyurethaneCo..Ltd..hasbeenapprovedbytheStateDe-

  • 标签: 中国 化工工业 宁波 聚亚安酯 生产项目
  • 简介:The600kt/aPTAunitofYishunPetrochemicalCompany,thefirstPTAunitinZhejiangprovince,hasbeenofficiallyputonstreaminNingbo,andoperatessmoothlyatpresent.Theinvestorswilldebottleneckthisunitin2005toexpandthecapacityto700kt/a.Inthemeantime,theconstructionofthe

  • 标签: PTA 石化公司 宁波 精对苯二甲酸 生产项目
  • 简介:ThesolutionandcomputationalaspectsonnonlineardeflectionofYongjiangRailwayBridgeinNingbowereinvestigated.Anapproximateiterationalgorithmonnonlineargoverningequationwaspresented,andtheobtainedresultsshowthat,ifaltitudedifferenceandspanoftheriverbanksaretakenas5metersand100meters,respectively,themaximumgradientinthemiddleofthebridgeexceeds5%,muchlargerthanmaximumallowancegradientinrailwaydesigncode.Therefore,anewsolutionschemefordecreasinggradientofthebridgeisputforward,thatis,thealtitudedifferencebetweentworiverbankscanbedecreasedtoabout1/10oftheinitialmagnitudebybuildingroadbedswith0.5%gradientandIkilometerlengthattworiverbanks.Asadirectresult,thedeflectiongradientoftherailwaybridgeismuchreducedandthevalueisbetween0.5%~0.6%.

  • 标签: large DEFLECTION ELASTIC MODULUS CANTILEVER beam
  • 简介:Present-dayNingbo宁波inZhejiang浙江ProvincewascalledMingzhou明州intheTangandSongperiods.Itwasafamouscommercialportalongthesoutheasterncoastalarea,andwasrankedasoneofthetopfourportsincludingJiaozhou交州,Guangzhou广州,andYangzhou扬州intheTangDynasty.InthefirstyearofChangqing长安reignperiodoftheTang(AD821),MingzhouCitywasbuiltinthecenterofpresent-dayNingboCity.

  • 标签: 子城遗址 中国 文物考古 浙江 宁波市 明州
  • 简介:Citiesarethecrystallizationofhumancivilization.'ThelstanbulDeclarationonHumanSettlements'launchedin1996bytheUnitedNationsHumanSettlementsProgrammestressed,'Ourcitiesmustbeplaceswherehumanbeingsleadfulfillinglivesindignity,goodhealth,safety,happinessandhope.'Thetheme'Bettercity,Betterlife'ofWorldExpo2010ShanghaiChinaisevenmoreseductiveandiswhatpeoplearelongingfor.Withthedreamof'Betterlife',millionsofChinesefarmworkersdecidedtoleavetheirhomeland,rushingtothecities,whichhasformedtheworld'slargestpopulationmovementtoday.

  • 标签: 城市生活 流动人口 2010年上海世博会 宁波市 创新 服务