岸邊集裝箱起重機金屬結(jié)構(gòu)動態(tài)分析

1、武漢理工大學(xué)碩士學(xué)位論文岸邊集裝箱起重機金屬結(jié)構(gòu)動態(tài)分析姓名：李文峰申請學(xué)位級別：碩士專業(yè)：機械設(shè)計及理論指導(dǎo)教師：李和平20100501AbstractMetalstructureisamostimportantcomponentsupportinglarge’scaleconstructionandmachineStrengthisimportant，otherreliabilityasanimportantissuecannotb

2、eignoredButlookatthecurrentdomesticdesignedsteelstructure，mostonlyconsiderthestrengthandstiffnessrequirements，sufficientattentionarcnotpaidtodynamiccharacteristicsofthestructuresThedynamicdefectconsequencesinlargescalest

3、ructuresareunthinkableSuchastheTacomaBridgebuiltin1940andtheHartmanBridgebuiltin1995，therearefatalflawsQuaysidecontainercraneisthetransportmachinerydesignedforefficientcontainerloadingandunloadingwidelyusedintransitpoint

4、such硒portsrailwaystationItiSanessentialequipmentincontaihertransportationMetalstructureiSthemostimportantcomponentcarryingload，thereliabilityespeciallythedynamicreliabilityisofgreatimportanceButthedesign，oftenconsiderthe

5、strengthWithalargeamountofsurplusitisdi伍culttoadapttomarketneedsInadditioninrecentyearsthethreeinternationalironoregiantsusetheironoreproductionvoicetiseironorepricewhichmakesteelpricesriseThereforeusenewdesignmethodinco

6、ntainercralledesigntomakeitmorefitpracticalBSeconditions，whileprotectingthereliabilityandreasonablearrangementteducetheweightofthestructureCannotdirectlyreducecosts，itCanalsoindirectlyreducepollutionInordertodesigncontai

7、nercranewithreasonablestrengthandoptimizeddynamicproperties，thispaperusethefinitedementsoftwareandtheandknowledgeandrelevanttheoryofmechanicalvibration，structuraldynamicsandnumericalcalculationtoresearchandanalyzethemeta

8、lstructuresofcontainercraneMainlyfocusonthestructuralmodalandtransientanalysisGetthe10vibrationmodeandfrequencyanddisplacementresponsecurveofoutreachdynamiclifting10adofthestructureWiththatyoucanvisuallyunderstandthecran

9、estructuredisplacementchangesintheprocessofliftingtheloadchanges111efiniteelementanalysisresultsandthecurrentpracticalexamplesgivesomeimprovedmethodforfuturecranemetalstructuredesign，analysis，andresearchreference[6】Thest