XSTEEL高级教程9Word下载.docx
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XSTEEL高级教程9Word下载.docx
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ModifyingPlotterDatabase
ModifyingProfiledatabase
ToaccesstheXsteelProfiledatabase,fromthe“File”pull-downmenuselect“Database”-“Profiles”-“Modify”.
Newprofilescanbeaddedandexistingprofilescanbemodifiedordeleted.
Toaddanewprofileyoushouldtrytoselectasimilarprofilefromtheexistinglist,changethe"
Name"
andthenadjustallnecessaryattributesasdescribedbelow.Havingcompletedprofilepropertiespress"
Add"
.
Profileproperties
Profiledimensionsarealwaysgiveninmm(whenusingMetricversion).Values“h”and“b”haveaspecialmeaninginuserdefinedprofiles(ie.WhenyoucreateyourownCrossSection).Theyareusedasoffsetvalueswhengivingpartsbehind/middle/frontandleft/middle/rightpositions.Allvaluesinthelefthandsideshouldbedefinedinordertogetjointstoworkcorrectly.Also,notethatpartwon'
tbevisibleinrenderedviewsifnoheightisdefined.
Note:
TheCrossSectionalAreaaffectstheweightofthepartsoensurethatthisvalueiscorrect.Xsteelactuallycalculatestheweightbyfirstcalculatingthevolumeofthepartusingthecrosssectionalareamultipliedbythelength.
Type
Theavailablefixedprofiletypes.Therearemanyshapestochoosefromandyoucanalsodefineyourown(=?
).
Otherproperties
-h=profileheight(depth)
-b=profileupperflangewidth
-s=webthickness
-t=upperflangethickness
-r=roundingweb/flange
-h2=profiledependent
-b2=lowerflangewidth
-s2=profiledependent
-t2=lowerflangethickness
-r2=profiledependent
-Flslope=flangesloperatio,x/y,seethepictureintheright.
-csarea=profilecross-sectionalarea
-weight=kg/m
-coverarea=m2/m
-ix=momentofinertia(Ix)
-wx=sectionmodulus(Wx)
-radx=radiusofgyration(ix)
-iy=momentofinertia(Iy)
-wy=sectionmodulus(Wy)
-rady=radiusofgyration(iy)
-ex=centerposition
-ey=centerposition
csnrandcsx
Crosssectionnumberandcrosssectionrelativelocationofauserdefinedprofile.Forsinglecrosssectionprofilesusecsnr=1andcsx=0.0.Formulticrosssectionprofiles,csxvaluesdeterminesthelocationofthecrosssectionalongtheaxis.Multicrosssectionprofilemustalwayshaveatleastcsx-values0.0and1.0.Forexample,inthecaseofapitchedprofile,csxvaluesare0.0,0.5and1.0forcrosssections1,2and3.
Cstype
Comboboxtoconnecttheuserdefinedcrosssectiontypetothecrosssection.
Add/Delete(Currentprofileproperties)
Commandsforaddingandremovingcrosssectionsofaprofile.
Add/Update
Appliesmodificationsandadditionsofprofileproperties.
SavingChanges
Whenfinishingthedatabasehandlingandifthedatabasehasbeenmodified,thefollowingdialogwillappearonthescreen.Thedialoginquiresthedirectorywherethemodifiedprofiledatabasewillbesaved.
Toworkingdirectory
Themodificationsoftheprofiledatabaseaffectsonlythecurrentmodel.InthisinstanceXsteelsavestheprofdb.binfiletothecurrentmodeldirectory.
Toglobaldirectory
Themodificationsoftheprofiledatabaseconcernallthemodels.InthisinstanceXsteelsavestheprofdb.binfiletothecurrent"
system"
directoryasdefinedbytheXsteelstartupbatchfileeg.Xsteel\5.4.5\countries\aus\profil.
Don'
tsaveit!
Themodificationsofthedatabasewillnotbesaved.
Thecommand“Definecrosssection”providespossibilitytocreateuserdefinedcrosssectionsforcreatinguserdefinedprofiles.
Beforestartingthecommand,youshouldprepareforpickingthecrosssectionedgesbycreatingsuitablepoints.Itisalsoimportantthatyourworkplaneisparralleltotheplaneofthepoints.eg.Ifyouhavecreatedpointsinthex-yplane(ie.ontheground)thenensurethatyourworkplaneisinthesameplane(ie.inthe3dview)
Theproceduretodefineacrosssectionisasfollows...
1)Pickthecornersofthecrosssection.Pickingthestart-pointclosesthecurrentpolygon.Ifnocrosssectioninnercontoursistobedonethepickingcanbefinishedbypressingthemousemiddlebutton(gotoitem3).
2)Pickthecornersofcrosssectioninnercontour.Pickingthestart-pointclosesthecurrentpolygon.Thiscanberepeateduntilallinnercontourstobecreatedarepicked.Pickingcanbefinishedbypressingthemousemiddlebutton.
3)Pickthecenterpointofthecrosssection.Centerpointwillbethecenterlinepointwhenusingaprofilemadeofuserdefinedcrosssections.
4)GiveanameofthecrosssectionintheUserprofilecrosssectiondialog,whichwillopenautomaticallyafterpickingthecenterpoint.
5)PressingOKwillsavethecrosssectiontodesiredprofiledatabase.
E.g.forthepitchedI-profiletwocrosssectionswithsamecenterpointheightareneeded.Apitchedprofilecanbecreatedaccordingtoexamplebelow.
DifferentkindofchamferscanbeattachedtouserprofileswithcommandModifycrosssection.
Note!
Itisimportantthatthecrosssectionshavethesameamountofpointscreatedinthesameorderwhencreatingmulticrosssectionprofiles.
CrossSectionDatabase
Whensavingdefined/modifiedcrosssectionsinformationofcrosssectionsiswrittentotofileprofcs.bin.
Bymodifyingyourowncrosssectionyouareabletogetdifferentkindofchamfers/roundingstocornersofcrosssection.Incrosssectionmodifydialogeverycornerofinnercontourhasownnumberstartingfrom1.
Innercontoursarenumberedstartingfrom1001.
ThecommandisusedtomodifytheXsteelmaterialdatabase.Materialscanbeadded,modifiedanddeleted.
Name
Thenameofthematerial.
Alias1,Alias2,Alias3
Aliasesforthematerialnamecanbeusedinpartpropertiesdialogueswhenmodellingsteelworkinsteadofthenamewhenselectingamaterial.Aliasnameswillbetranslatedtothenameofthematerial.
Propertyweightforprofiles
Propertyweightforformedprofiles.
Propertyweightforplates
PropertyweightforPolygonplatesetc..
Important!
-Xsteelcalculatestheweightofaplatebyfirstcalculatingthevolumeoftheplateandthenmultiplyingbythisfactor.
WhenyouhavefinishedmodifyingthematerialdatabaseXsteelwillaskyoutosavechanges.Thefilethatcontainsthesematerialsisthematdb.binfileandagainyoucansaveittothecurrentmodel(ie.Workingdirectory),theprofildirectory(ie.Globaldirectory)ornotatall.
WEIGHT
Returnstheweightoftheobject.Thecalculationformuladependsontheobject.
Forpartswithacrosssectionalareadefinedintheprofiledatabase,theweightiscalculatedfromthecrosssectionalarea(csareaintheprofiledatabase),length(LENGTH)anddensityofmaterial(propertyweightforprofilesinthematerialdatabase).TheresultisthesameaswhencalculatingWEIGHT_GROSS.
Foralltheotherprofileswithnocrosssectionalareadefined(typicallyparametricKEY_Appendix_Aprofiles),returnsthenetweightwhichiscalculatedusingtheprofilevolume(fittings,cuts,weldpreparationsandpartaddsaffectthevolumecalculation)anddensityofmaterial.
Forassemblies,returnsthesumofthepartweightsperoneassembly.
Forbolts,returnstheweightofentireboltassembly(includingwashersandnut)ingrams.
WEIGHT_GROSS
Returnsthegrossweight,whichistheentireweightofmaterialneededtofabricatethepart.Thecalculationformuladependsonthepart.
Iftheparthascrosssectionalareadefinedintheprofiledatabase,theweightiscalculatedfrompartlength(LENGTH),thecrosssectionarea(csareaintheprofiledatabase)anddensityofmaterial(Propertyweightforprofilesinthematerialdatabase)
Ifthepartisafoldedorcontourplatewithnocsarea,theweightiscalculatedfromplateoverallheight,overalllengthanddensityofmaterial(Propertyweightforplatesinthematerialdatabase).
Fortheotherprofileswithnocsarea(typicallyparametricKEY_Appendix_Aprofiles),thegrossweightiscalculatedthesamewayastheWEIGHT_NET,buttheplatedensityvalue(Propertyweightforplates)isusedinsteadofprofiledensity.
WEIGHT_NET
Returnstheweightofthefabricatedpart.Thecalculationformuladependsontheobject.
Forparts,returnsthenetweight,whichistheactualweightofthefabricatedpart.
Forbolts,boltweightisreturned,andforotherobjectsazero.
Forassemblies,returnsthesumofpartweights.
Thecalculationbasicallyusesthepartvolumeanddensityofmaterial.Thedensityvalueusedin
calculationdependsonthecrosssectionalareaoftheprofile:
Ifcsareaisdefinedintheprofiledatabase,thedensityisPropertyweightforprofilesinthematerialdatabase.
IfcsareaisNOTdefined,thedensityisPropertyweightforplatesinthematerialdatabase.
PROFILE_WEIGHT
Returnstheweightofapart.Forprofiles,weightiscalculatedonthebasisoflength(LENGTH)andtheweight/mvaluedefinedintheprofiledatabase.Iftheweight/misnotdefinedintheprofiledatabase,thisfieldworksinthesamewayasWEIGHT_NET,butusestheplatedensityvalue(Propertyweightforplates)fromthematerialdatabaseinsteadofprofiledensity.
XsteelhastwoseparateBoltDatabasesthatworktogether.
Fir
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