资源描述：
《冷连轧机轧制规程优化模型的研究 microsoft word 文档》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、冷连轧机轧制规程优化模型的研究学院:材料科学与工程专业:材料成型与控制班级:0601学生:陈永学号:40631083指导教师:洪慧平layoutdevelopmentcitiesindevelopedcountriesshowthatdevelopingrailtransitGuideandanimportantmeansofachievingsustainableurbandevelopment.Morethanthebulkoftheurbanrailtransitvehicles,railtrafficintheurbanspac
2、elayoutandguidetheevacuation,optimizingthestructureandotheraspectsalsoplayanimportantroleinitsroleasthescalebecomesmoreimportant.Railtransitonlanddevelopmentandstimulationisachievedthroughitsgoodaccessibility,underthedualroleofmechanismsinlandandplanning,transportaccessi
3、bilityhighlandalongtherailtransitdevelopmentandhighstrength,promotionofurbanmorphologyandlandusepatternstoadjustaccordingly.1,andCopenhagen1947,Copenhagenreferstoshapedplanningintroduced,requirementslanddevelopmentalongnarrowoffingercorridorconcentrated,referstoshapedpla
4、nningguidebigCopenhagenareaalongtracktrafficlinecleardefinedofcorridorforMetrodevelopment,throughtracktrafficandcitydevelopmentofintegration,willalongdevelopmentconcentratedintrackstationaroundakmaround,aroundtracksitelandimplementationintegratedintensivedevelopment,andp
5、rovidesgoodofnon-mobileofwayreceivedconnectionfacilities,Ensurethatalargerproportionoftheregion'sresidentscommuteusingmasstransit.Figure5.1-3CopenhagenMetroCityDevelopment2,Tokyo5.1-4TokyoMetrotoguideregionaldevelopment(left:1950,right:2000)formationisthemasstransitsyste
6、mofthecityofTokyo,whichhavebeendevelopedundertheguidanceof.Easternsuburbs...Establishedtotracktrafficbasedonthenetwork-city,usingrail-orientedintensivedevelopmentmodehasbeenrecognizedinmanycities.Createdtheurbanstructureofthenode,formingtheurbanrailtransit-dependentandli
7、festyle,aswellasmasstransitsystemsprovideadequatepassengerprotection.5.1.3toguidethehealthydevelopmentof简述：轧制规程的制定是冷连轧生产中的重要一环，对轧制速度、成品质量以及产能效率等都有着直接的影响。以往轧制规程的制定中没有充分考虑到各机架的功率分配、划痕的防治与预防问题，往往不能保证连轧机组发挥最大效能,成品带材的表面质量也得不到保证。如何兼顾这些因素的综合作用，使得各机架的负荷分配更趋于合理，带钢表面质量更加良好，是现代冷连轧生
8、产工艺中轧制规程制定的趋势。1.以功率为优化目标的压下制度设定1.1负荷分配与轧制规程设定关系研究轧制负荷包括轧制压力P、轧制力矩N和轧制功率W。对于单机架而言，轧制负荷满足下面的条件即可：然而，在冷连轧过
