井塔结构的荷载调查与统计分析

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1、Subject:Theloadsurveyandstatisticalanalysisofshaft-towerstructuresSpecialty:ArchitecturalandcivilengineeringName:WangLulu(Signature)Instructor:SuSanqing(Signature)TaoXiwen(Signature)ABSTRACTShafttowerisimportantbuildinggroundindustrialbuildingstmcturesi

2、nthemine.Theshafthoisthallfloorliveloadimpactontheeconomyandrationalityofthestructure.Inrecentyears^theliveloadsofthehoisthallwhosediameterisnotmorethan4.0msetbythenationalstardarsdonotmeettheneedofdesigninminingindustrywiththedevelopmentofminingindustr

3、yandthescaleofminebecomeslargergradually.ltisnecessarythatshafthoisthallfloorliveloadwereanalyzedtousethediametermorethan4.0minordertoguaranteetheeconomyandrationalityofshaft-towerstructurc.itcanprovideascientifictheorysupportfordesigner.Therefore,resea

4、rchonthevalueoftheshafthoisthallfloorliveloadandreliability,whichhavegreattheoreticalsenseandapplicationvalueofprojects.Inthispaper.minesinneimengandanhuihascairiedonthespotrepresentative.thedataweregatheredintheshafttowerdesignunitsandhoistdesignuints.

5、itcanbedividedintofourgroupsaccordingtothehoistdiameterandtheloaddistribution,afterthat,usingthemethodoftheflooruniformlydistributedloadequivalenttofloordistributedliveloadf?omlocalvariableload,andmakingusethemethodofmathematicalstatisticsanalysis,proba

6、bilitydistributionsandstatisticalparametersofinstallationareaandmaintenanceareaofshafthoisthallfloorliveloadisstudied.Therebytheprobabilitydistributedmodelsandmainparametersofinstallationareaandmaintenanceareaofshafthoisthallfloorliveloadareobtainedatde

7、signreferenceperiodT=50yearsandT=100years・Further,installationareaandmaintenanceareaofshafthoisthallfloorscharacteristicvalueofvariableloadatdesignreferenceperiodT=50yearsandT=100yearsisadvanced・Lastbasedonwhich,usingthemethodofcheckcomputationspointana

8、lyzedthereliabilityindexofshafthoisthallfloor,theresultsshowedthatmeetthespecifiedrequirements,forthesestructureddesignofrationalprovidedtechnicalsupport・Theaboveresultshaveacertainreferencevalueforthedesignofshaft-towerstructure