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Theoretical Study On Mechanics Performance And Design Of Energy-saving Block And Invisible Multi-ribbed Frame Wall

Posted on:2009-01-26Degree:MasterType:Thesis
Country:ChinaCandidate:L F LiFull Text:PDF
GTID:2132360272457651Subject:Structural engineering
Abstract/Summary:PDF Full Text Request
Energy-saving block and invisible multi-ribbed frame structure is a new structure system, characterized by low weight, high strength, saving energy and good seismic performance. As the base part, energy-saving block and invisible multi-ribbed frame wall, it is necessary to carry on further research.Based on the research of the former scholars, the test result of energy-saving block and invisible multi-ribbed frame wall and combined the correlative literature, this thesis is mainly carried on about five parts hereinafter.(1) This paper analyzed the test results, including analysis on deformation capacity and failure model.(2) Based on the test results, the nonlinear finite element theory about the energy-saving block and invisible multi-ribbed frame wall is elaborated, and ANSYS is adopted to establish the finite element analysis model. The contrast of the calculation result and the test data indicates that the textual model is reasonable.(3)The factors which may influence bearing capacity of energy-saving block and invisible multi-ribbed frame wall is theoretically studied with the finite element model, including aspect ratio, axial compression ratio and reinforcement steel ratio.(4)By means of finite element method, the paper studied the interaction between energy-saving block and invisible multi-ribbed frame. And a simplified mechanics model of energy-saving block and invisible multi-ribbed wall is given. Verified by the experimental results, it can calculate the wall properly, and the simplified mechanics model is worthy of design reference. (5) Referenced on the similar structure systems, for example, reinforced concrete masonry shear wall structure and frame-shearwall structure, this thesis proposed a seismic concept design of energy-saving block and invisible multi-ribbed frame structure.
Keywords/Search Tags:Energy-saving block and invisible multi-ribbed frame wall, Mechanics performance, Nonlinear analysis, Simplified mechanics model, Concept design
PDF Full Text Request
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