塔架結(jié)構(gòu)的優(yōu)化設(shè)計(jì)研究.pdf

1、西北工業(yè)大學(xué)碩士學(xué)位論文塔架結(jié)構(gòu)的優(yōu)化設(shè)計(jì)研究姓名：張偉剛申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：工程力學(xué)指導(dǎo)教師：劉海軍劉洪兵20061018西北工業(yè)大學(xué)碩E學(xué)位論文摘愛ABSTRACTTowerstructureisakindoftoweringsteelstructurethatiscurrentlyextensiveappliedBecauseofitsspecialconstruction，althoughthereisalotofstudy

2、ofcalculationmethodsoftowerdesign，astheresu]toftheartificialortechniquereasons，sofarasconcerned，peoplecarryOfflessresearchitsstructuredesignoptimizationIntheviewofsavingmaterials，shorteningconstructperiodandreducingcost，

3、manytowerdesignsatpresentareirrationalBasedontheanalysiSofthebasicstructureandtheorycalculationofthetowerandresearchofthestructureoptimizationmethod，thisthesisputsforwardthemethodofmarcfiniteelementproceduretooptimizethe

4、towerstructureThetraditionalstructuredesignsaremoreconservativeandtheaccuracyisnothigh，whichresultsinthatthematerialcan’texertitsfunctionverywellHowever，theadvancedfiniteelementstructureoptimizeddesigncanchangetheirregul

5、arityofthetraditionaldesigntheorieswellAtthesatisfactionofthecredibilityandsafetyofstructure，itcanexertthematerialandstructurefunctionofeachcomponentadequately，attainingthepurposeofreducingthecostThistextcarriesontherese

6、archofoptimizedmethodsoftowerstructurefromtwoaspectsOnonehand，commencingonthewholetowerstructure，thereasonableuseoffiniteelementprocedurecanmakethegreatlyTholetowerscatteredintothesinglepoledepartmentunit，setupthepolesti

7、ffnessmatrixandstructurestiffnessmatrix，makethecalculationmethodofawholetowerstructuremoreprecisionthanthetraditionmethod，thusestablishthebasementofintegeroptimizeddesignOntheotherhand，makinguseofthepoleoptimizedmodule，t