Research on stability design of a bar-reinforced spherical bulkhead

(整期优先)网络出版时间:2007-01-11
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Inthispaper,thestabilityofaconcavesphericalstembulkheadunderthepumpingloadwhenstilllyingattheslipwayisanalyzed.Thestabilityofthesphericalstembulkheadwithdifferentshellthicknessandreinforcingformsisdiscussed.Accordingtotheresultsofstabilityanalysis,theoptimizationdesignofthesphericalstembulkheadstabilityisperformed.Onthebasisofconsideringthemachiningtechnicalrequirementsofthebulkhead,arationaldesignofthesphericalstembulkheadstructureisobtained.Thispaperhasacertainvaluetothedesignofsubmarine'ssphericalstembulkhead.