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The Sunshine Temperature Under The Action Of Mixed Structure Construction Stage Deformation Research

Posted on:2017-02-16Degree:MasterType:Thesis
Country:ChinaCandidate:Y WangFull Text:PDF
GTID:2272330503482524Subject:Civil engineering
Abstract/Summary:PDF Full Text Request
With the popularization and application of high-rise building, mixed with steel and concrete types represented more and more in-depth, the deformation of steel-concrete mixed structure in the solar radiation heating in the study of mechanical properties has been affected by the overall ability, but the structure of the construction in the whole process of solar radiation mechanism and construction stage the radiation temperature, stress and deformation analysis is relatively small, the steel-concrete hybrid structure as the research object, using the MATLAB program, through the programming and Construction Research of solar radiation mechanism in the whole process, the variation of Lab; VIEW prepared structure surface temperature peak based software, simplify the calculation process, provide structure the surface of efficient, accurate and reasonable heating condition; application of Midas finite element analysis software GEN for structure under different temperature conditions The vertical displacement, vertical displacement, lateral displacement and differential comparison calculation, in-depth discussion on the structure of advanced construction, provides the optimized construction scheme for construction. The main research contents are as follows:(1) Using matlab program, explore the solar radiation changes, providing accurate solar radiation values, the automation and intelligence of the structure in the solar radiation under external surface temperature calculation is realized by using Lab VIEW technology, provides a predictable database for the construction of the structure, forecast guidance, and through the relevant sensor data transfer, achieve real-time calculation, real-time data to guide.(2) In Midas Gen to establish reasonable numerical model, the core tube with super steel frame layer 5, 7 layer, 9 layer, 11 layer, layer 13 and 15 storey, a total of six kinds of construction schemes, are analyzed and compared, study of super high rise structure with non uniform time varying as a function of temperature, concrete in variable temperature under the action of the contraction Xu variable more accurately simulation steel-concretemixed structure of vertical deformation, accurate prediction of the vertical deformation difference, component level deformation distribution law.(3) By comparing the load and structure model, except for the study and the main factors which influence the deformation mechanism of horizontal displacement of composite structure. Exploring the effects of advanced construction, layers on the structure of the research shows that this kind of structure such as little effect, eleven to thirteen layers of structure displacement, advance construction eleven layers to thirteen layers.
Keywords/Search Tags:The sunshine temperature, MATLAB programming, Hybrid structure, Advanced construction, The vertical displacement of the poor
PDF Full Text Request
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