DESIGN_bolt_en(VDI2230公式说明)

《DESIGN_bolt_en(VDI2230公式说明)》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、CalculationofScrewsAccordingtoVDI2230,Edition2003Withthisprogramyoucancarryoutpredimensioningofthenominalscrewdiameter(extendedversiononly)aswellasthesystemcalculationofcylindricalscrew-injointsaccordingtoVDI2230,sheet1,editionof2003.Thewholecalculationprocessinvolvingforceanddeformationrel

2、ationsisbasedonthescrew-injointmodel.I.e.alldimensionsandloadsinfluencingthecompletejunctionfromtheoutsidearetobereducedtoascrew-injointandarepresumedasknown.Youcancalculatemultiscrewjoints,suchase.g.circularringjointflanges.Atthat,youmusttakeintoaccount,thattheangularmomentumappliedtothepe

3、rimeterhasbeenconsideredusingthenumberofscrewsonthepitchcircleandtheresultantloadshavebeenconsideredforeachscrewseparately.Inaddition,youcantakeintoaccountcentricandeccentrictightenings/loadings.Besides,thiscalculationprogramhasatitsdisposaltechnologyfileswhichenableyoutoreadscrewdimensions

4、,differentstrengthclassesandmaterialsoftightenedpartsdirectlyintotheentrypage.Alldatabasetablescanbecustomizedtotheuser(e.g.otherstandards).Extremeworkingloads,e.g.corrosionorimpactloadscannotbetakenintoaccount.CalculationBaseThecalculationbaseofthemoduleCalculationofScrewsisfoundedonVDI223

5、0,sheet1,editionofFebruary2003"SystematischeBerechnunghochbeanspruchterSchraubenverbindungenZylindrischeEinschraubenverbindungen"(SystemCalculationofHigh-loadedScrewJoints,CylindricalSingle-screwjoints).ThefixedtighteningforceFMofthescrewisconsideredatthatasthemainselectioncriterionofthenom

6、inalscrewdiameter.ThefollowingDINstandardshavebeenused,too:-DINENISO4017IssueofMarch2001SechskantschraubenmitGewindebisKopf(malehexagonscrewsthreadedtohead)-DINENISO8676IssueofMarch2001SechskantschraubenmitGewindebisKopfundmetrischemFeingewinde(malehexagonscrewsthreadedtoheadwithmetricfinet

7、hread)-DINENISO4014IssueofMarch2001SechskantschraubenmitSchaft(malehexagonscrewswithbody)-DINENISO8765IssueofMarch2001SechskantschraubenmitSchaftundmetrischemFeingewinde(malehexagonscrewswithbodyandmetricfinethread)-DINENISO4762IssueofFebruary1998Zylinde