翻車機系統(tǒng)改造中土木工程結構改造加固研究.pdf

1、華中科技大學碩士學位論文翻車機系統(tǒng)改造中土木工程結構改造加固研究姓名：李偉申請學位級別：碩士專業(yè)：結構工程指導教師：劉靈敬張仲先20090530華中科技大學碩士學位論文IIAbstractAlternationstocardumpersystemisonekindofveryimptantequipmentalternationsincoalindustrywharfsthermalpowerplantetc.Currentlyitis

2、widelystudiedinChinabutstudyingoncivilengineeringstructurerebuildingreinfcementwhichmatchesthatofcardumpersystemlagsseriously.Howeverthesestudiestillnowareonlylimitedtoaskindeeppartialbutnotinasystematicalway.Thispaperon

3、thebasisofanalyzingsummarizingreinfcementmethodshomeabroadinvestigatedthecardumpersystemsofcoalwashingfactiesprobedintotheinfluencestoconcretestructuresduringsystemalterationbycombiningthedevelopmenttrendsofcoalwashingwk

4、shop’scardumpersystems.Thereintosomeconcretereconstructiondetailsofonecoalwashingfacty’scardumpersystemalternationsaretakenassupptingevidenceinthispaper.Besidesthispapercarriedoutoveralldiscussionstoonekindofcardumpersys

5、temalternationstooptimizedesignbyusinguniversalfiniteelementsanalysissoftwarechoosingbeamunitcalculateitssectioninternalfcesingentityunittomakefurtheranalysisfthechosenbeamunit.Toanalyzeproposalsofsupptingbeamsremovingco

6、lumnsoftheiginalcardumperplantcalculatetheenvelopediagramofinternalfcetodiscussthereinfcementcalculationdesignmethodofcardumperrollerbeam.Inadditionthispaperestablishedcrespondingproposalsfalloftheconcretealternationsdur

7、ingcoalwashingunloadingsystemalternationscarriedoutreinfcementdesign.Tosumupthefollowingthreekeypointsshallbetakenintoconsiderationfconcretestructuresduringcardumpersystemalterations:designsfshuntingequipmentbitalternati

8、onstopartofwkshopalternationstorailway.ConcerningthebasicanalysistotheShuntingEquipmentbititshouldusebriefconservativedesignsfirstfiniteelementsanalysisthenfoptimizingtomeetsafetyeconomicalrequirements.Thesupptingbeamrem