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1、本科教学质量分析报告(2003年度)二○○四年一月Verticallysplitcasingpumpbodyshouldnotberemovableandwashable.3.8.1.4pumpsshallconformtothetechnicallevelofverticalandhorizontaldocuments.Ifthereisnoprovision,inGeneral,thefollowingrequirements:theoverallinstallationofpumps,axialhorizontaldeviationofnotmoreth
2、an0.1/1000horizontaldeviationislessthan0.2/1000;levelthemeasurementflangeshouldbeonalevelsurfaceoronthehorizontalsurfaceofthepumpbody.Disintegrationoftheinstallationofthepump,thelevelofverticalandhorizontaldeviationshallbenogreaterthan0.05/1000;levelofhorizontalsplitcasing,theexpose
3、dpartoftheshaftorbaseonalevelworksurface.3.8.1.5alignment,thefollowingrequirementsofthepump:pumpanddrivenhalfcouplingofradialdisplacementofthemachine-sideclearance,axistiltshallcomplywiththetechnicalfilerequirements.Whenprovided,mustmeetthefollowingrequirements:...Couplingdiameterd(
4、mm)radialdisplacementmmtwo-axistilt0.5/10007~9ofsteamturbine-drivenpumpsandtransporthightemperatureliquidpumps,Stateatroomtemperaturewhenaligningshouldbereservedinaccordancewithdesigncompensationwhenitstemperaturechanges.3.8.1.6bearingAssemblycheckthatthepumpbearing(thicktile),Watts
5、andWattsshouldfittightlyontheback,theinterferencevaluessuchasdevicefilesshouldbeprovidedas0.02~0.04mm,bearingandaxlejournalandthetoplayerandtheshellshouldbegood,withouthierarchy,asitemerges,thealloysurfaceandsurfacelayerandsurfaceshouldbesmooth,freeofcracks,pores,skin,slagandscratch
6、es,andotherdefects.Bearingandjournalofexposureshouldbegood,contactswithinthecontactshouldbeuniform,nosquarecentimeter2~4apoint,contactpointshallconformtothetechnicaldocumentsof,suchastechnicaldocumentationnotrequired,youshouldcomplywiththefollowingrequirements:whendilutedoillubricat
7、ion,thetileoncontactangleof130°,contact11北京工业大学本科教学质量年度分析报告（2003年度）北京工业大学是一所以工科为主，理、工、经、管、文、法相结合的国家“211工程”重点建设的大学。学校占地1200多亩。有16个学院，34个本科专业，6个一级学科博士点，24个二级学科博士点，9个博士后流动站，55个二级学科硕士点，11个工程硕士授权领域。有2个国家重点学科，8个北京市重点学科，11个北京市重点建设学科。有2个教育部重点实验室，1个科技部与北京市共建重点实验室，11个北京市高新技术实验室和重点实验室。有1个国家产学激
8、光研究中心，1个教育部数字社区工程中心
