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Draw Finite Element Analysis And Structure Optimization Of Cable Stayed V-Shaped Iron Tower

Posted on:2009-07-14Degree:MasterType:Thesis
Country:ChinaCandidate:N LiFull Text:PDF
GTID:2132360245480410Subject:Mechanical design and theory
Abstract/Summary:PDF Full Text Request
Space truss system big small displacement strain analysis and span wire system geometry nonlinearity analysis the main body of a book is carried out on system research backguy V type iron tower nonlinearity theory basis, the matrix and the span wire finite element method pattern deducing out space truss system stiffness, have perfected self truss span wire coupling commixture Finite Element Method.The accurate stiffness applying to space truss system having verified big displacement condition falling in matrix displacement law basis upper push matrix, but the sum carrying out the precise analysis on truss system in the lower static internal force , displacement calculates the main body of a book. Have given reality out the mathematic model that the backguy V type iron tower optimizes in the project afterwards , have pointed out the deficiency that the project boundary optimization in common use there exists in in the culture designing here and have suggested that surely full load is a law.Final article is aimed at this one concrete backguy V type iron tower structure, geometry nonlinearity thinking to truss system and span wire, the internal force using Finite Element Method to have perfected the truss and span wire analysing the iron tower calculating , forming a set of entire backguy V type analyses , optimizes the finite element method algorithm designing that. And the V type iron tower carries out strain on backguy , strain and displacement etc. analyses owing to that the finite element method applying .By the fact that the pore establishes backguy V type iron tower 3-D entity picture, proe/mechnica finite element method analyses a module having provided more accurate analysis result , has universality and perception, reality has had guiding significance and practical or immediate significance to the project, efficiency and stability provide the basis.
Keywords/Search Tags:Cable Stayed v-shaped iron tower, suspended cable, space truss, nonlinear character, mixed finite element method
PDF Full Text Request
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