混凝土空心砌塊的力學行為與形狀優(yōu)化.pdf

1、蘭州理工大學碩士學位論文混凝土空心砌塊的力學行為與形狀優(yōu)化姓名：崔遠暉申請學位級別：碩士專業(yè)：工程力學指導(dǎo)教師：邢靜忠20060501AbstractEnergyandenVironmentprotectionisanewchallengeofwholehumanbeingToconstructsustainabledevelopmentalharmonioussocietywillulteriorlyacceleratethedeve

2、lopmentandinnovationofwallmaterialsOurinnoVationaiminconstructionfieldistoreplaceconditionalclaysolidbrickwithnewwallmaterialinordertoprotecttillablefield，saveenergyandprotectenVironmentIntegratebearing，heatpreservationa

3、nddecorationintoone，thenewhollowblocktransfersverticalstressbytwobiglumensAccordingtonationalsustainabledevelopmentstrategy，itisanewcommercialandindustrializedwallmaterialThedesignsketchinthepaperhasgotpatentcertificatio

4、ninChina，butitsmechanicalcharacteristicandstructuraloptimizationhasnotbeenresearchedAfterinvestigationonnationalandinternationalresearchhistoryandtoday’sstatusofhollowblock，importanceandexistedproblemsofh01lowbrickinneww

5、allstructureisfullydescribed，thenafiniteelementmodelofhollowbrickisbuiltWithANSYSsoftware，modeling，mesh，mechanicanalysisweredonetogetdeformation，strainandstressdistributionofahollowbrickwithfixedbottomuⅡderuniformloadont

6、op，thenitsstrengthcapabilitywasassessedWithstructureoptimizationmethod，constrainedbymaximumstrain，anoptimizationmodelofhollowbrickwithminimumvolumeasobjectivewasbuilt0ptimizationcalculatioⅡofthesuggestedmodelwasrealizedb

7、yzeroorderoptimizationmethodinANSYSenVironmentOptimizeds01utionswith1，3and5optimizationVariablesweregotrespectively，and1ighterdesignsketchwithreasonablecaVumdistributionissuggestedAccordingtoaboVeresearches，conclusionsar

8、edrawnasfollows：1Comparetoclaysolidbricksonmechanics，heatpreservationandeconomy，theadVantageofthenewconcreteh01lowblocksisconspicuous2Accordingtothemechanicscharacteristicoftheparametricfiniteelementmodelofh01lowbrickbui