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Study On The R.C. Grid Frame Structure With Aseismic Performance Of Insulating Form

Posted on:2012-12-01Degree:MasterType:Thesis
Country:ChinaCandidate:J B YangFull Text:PDF
GTID:2212330362452660Subject:Structural engineering
Abstract/Summary:PDF Full Text Request
Grid frame structure is a kind of light weight, high strength, Seismic intensity, energy-saving architecture new system,In the research, we have taken a lot of research results. However, as a kind of new-style structure still has many problems needs further research and improvement. Based on the energy structure, main stress components of system framework of grid - mesh frame shear wall as the main research object. The loading mechanism, failure mode, the seismic performance, makes a detailed study of the work, this paper mainly include:1.Through the ratio of high to width is 0.69, 1.1 and three mesh frame shear wall in low cyclic loading experiment research, put forward the main failure modes and explore the different situations of bad mode capacity and stiffness of the wall deformation, ductility and energy consumption, etc.2.Through the grid frame shear wall are nonlinear finite element analysis and simulation experiment of internal force and deformation of structures, developing the process of formation and extension of cracks and the failure process of wall, failure pattern and the ultimate bearing capacity, and compared with the experiment data, establish the phenomenon of the feasibility of the simulation data.3.According to the limitations of the research, using finite element analysis model for further analysis of concrete strength grade, axial compression ratio, flange on the wall seismic performance impact. On the seismic performance of the wall. Thus we can more fully discuss effects of bearing capacity and stiffness of the wall deformation, and ductility and energy consumption of seismic performance etc.
Keywords/Search Tags:Grid frame, Failure form, Energy dissipation capacity, Seismic performance, Fracture development
PDF Full Text Request
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