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Building Structure To Optimize The Design And Software Development

Posted on:2002-12-02Degree:MasterType:Thesis
Country:ChinaCandidate:J Q TanFull Text:PDF
GTID:2192360032951720Subject:Structural engineering
Abstract/Summary:PDF Full Text Request
Optimization design is an uptodate measure to seek the most perfect and optimum designproposal, and the mathematical principle of optimization had application in engineering design.It incorporate the speciality design theory, the optimization methods of mathematics and thecomputer art, accommodate a scientific design approach and a significant layout strategy fordesign engineering, and it can heighten design efficiency and advance designing quality.Engineering science must envisage economic construction, so it is beyond all doubt that theoptimization design as the final approach of engineering development.Optimization means rationalization, making scientific and satisfactory, it is a process ofsystematic analysis, synthesis, appraisal, and a agelong course. Optimization design generate anundivided systematic iseal transit the diagnosis, the definition, the modelization, the seeking ofoptimal solution, the solve and the evaluation of result for problem, it extensive apply inaviation, spaceflight, nuclear industry, mechanical industry, water conservancy and so on.Because of overinvestment and long construction period in tall building, design staff make greatefforts to give an optimization design in order to achieve the best structural layout and practiseeconomy all the time. But on account of hugeness of design variable, constraint condition andcomputational complexity, the achievement of structrual optimization for high rise building inengineering had droped behind the progress of theory out and away in recent years.Along with familiarity in optimization theory of designer, a radical change of design conceptwill arises. Traditional layout are based upon the tryout and correction, in other words, structuraldesigner give the empirical prescription and verify it to satisfy the condition of restraint, thenthey can choose the more satisfaction blueprint in multi as the final output. But optimum designaccomplish the optimal solution adopting systematic, purposeful and canonical layout procedure.Ally with CAD technique the automatic design can turn into actualization, It's means design isunadulterated "design", instead of verification.In this dissertation, A algorithm named modificatory combinative form of discrete variablewere advanced, and a structural optimization program developed with this arithmetic are usefulfor tall block utilized freewill mechanical model. The algorithm and the application programhave strongpoint of quick speed,stabilizing, security, redound to actualization of automationoptimum design, make the structural design feasible and high level efficiency, preferable socialand economics benefit. The program can immediacy use in engineering design, the instance ofoptimize frame constructon in this dissertation show the observably effect.And, in this treatise, the exploratory investigation of configuration optimization for holistichigh-rise are proceeded, this have signficance in practice of plane layout and facade form.
Keywords/Search Tags:structural optimization algorithm, discrete variable, high-rise building, automadesign, application software development
PDF Full Text Request
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