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Simulation Analysis Method Study For High RCC Arch Dam

Posted on:2007-12-20Degree:MasterType:Thesis
Country:ChinaCandidate:D P LiuFull Text:PDF
GTID:2132360185487339Subject:Structure engineering
Abstract/Summary:PDF Full Text Request
With development of technique of Rolled Compacted Concrete,RCC arch dam built is more and more in home and abroad,and develop to higher arch dam.Many problem in design and construction need more investigation. The progress of a new engineering structure need not only the improvement of new material and new technics,but also new structure , simulation theory and calculation ways which develop and adapt to.For reducing thermal stress,we must set transverse joints and director crack in high RCC arch dam.Jointing design is a important item in design and built of high RCC arch dam.The reasonable crack design can assure security of dam, velocity of construction and reduce construction time.Now,there are big calculation scale , long calculation time in simulation analysis.Calculation method need more improvement and development,So as to as soon as possible model practical process of construction and outer factor,which solve the contradiction of precision and efficiency,making the result even more approach to fact.The paper use big universal programme making simulation analysis.In base of ANSYS software,exploituring by making programme,integrate function of stress analysis and instant thermal analysis.This method is a new way and have merits of simplicity, precision and university.In this paper, we study the following problems mainly combined with Wanjiakouzi RCC arch dam which will be built in Yunnan province.1. Studying the relation of time step and thermal stress of big universal programme.By use of them to calculate the temperature filed and thermal stress field,we compare the same and difference of all results,and summarize changing...
Keywords/Search Tags:RCC, HIGH ARCH DAM, CRACK DESIGN, SIMULATION ANALYSIS, DIFFERENT TIME INCREMENT IN DIFFERENT REGIONS, COMBINING LAYER
PDF Full Text Request
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