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1、南昌航空大学科技学院学士学位论文目录1绪论11.1选题意义11.2国内外研究现状21.3研究内容及方法32行走装置设计总体基本方案42.1行走装置设计原则42.2轮式液压挖掘机行走装置的结构形式42.3液压系统的设计62.4轮式行走装置的传动设计（液压机械传动）102.5轮式行走装置的构造112.5.1悬挂装置选择112.5.2转向机构122.5.3转向方式133整机传动系的设计153.1选择液压马达类型、行走速度及传动比153.2实际速度及牵引力173.3挖掘机行走装置参数173.4变速箱设计183.4.1低速档齿轮设计181材料选择182齿数确定183按齿面接触强度设
2、计184按齿根弯曲强度设计215齿轮几何尺寸计算233.4.2高速档齿轮设计233.4.3齿轮变位243.5轮边减速器263.5.1传动方案的选择263.5.2配齿选择263.5.3theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionpe
3、rformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thep
4、ursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpo
5、liciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthenthe
6、constructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementando
7、perationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestruct
