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Single-plane Cable-supported Glass Curtain Wall Structure Performance Analysis

Posted on:2010-04-10Degree:MasterType:Thesis
Country:ChinaCandidate:Y H WangFull Text:PDF
GTID:2132330332477661Subject:Structural engineering
Abstract/Summary:PDF Full Text Request
Single plane cable networks supported glass curtain wall is a kind of retaining structure. Single plane cable network structure is a simplified form of the guyed truss and bars of the truss structure, which is a kind of tension structure. It consists of the ropes orthogonal layout or oblique layout drawing. Canceling the buckling component, largely improved the glass curtain wall structure permeability. Its structure is simple, lightsome and beautiful, permeability, wide application prospect. Single plane cable networks supported glass curtain wall mainly destroy in the wind load and under the earthquake load function, therefore, the two aspects of the research is imperative.This article utilizes the finite element method, considered the geometry non-linearity and the glass kneading board synergism of the single-plane cable-supported glass curtain wall outlets and establish the ANSYS finite element model of the single-plane cable-supported glass curtain wall outlets, computation and analysis the glass curtain wall structure system under wind load function static structure performance, and analysis of the wall structure system:cable diameter, cable pre-tension, points lattice size of the glass panel, the thickness of the glass panels and so on, and each parameter is normalized and comprehensive analysis of the influence of structural properties.The structure self-vibration characteristics is very important mechanical properties. Analysis of the structural system vibration frequencies and characteristics of the mode of vibration is a basic method to mastered its dynamic performance. While, it is the premise of solving the structure system dynamic response using the mode decomposition response spectrum method.Carries on the modality analysis to the network of single plane cable supported glass curtain wall structure,and research the curtain wall structure system self oscillation characteristic, in preparation for the study of dynamic performance of curtain walls structural system. And analysis of the wall structure system:cable diameter, cable pre-tension, points lattice size of the glass panel, the thickness of the glass panels and so on, and each parameter is normalized and comprehensive analysis of the influence of the structural properties.In the seismic, analysis the structure performance of the single plane cable supported glass curtain wall. Studies the curtain wall structure system performance with the time-history analysis method under the different direction earthquake function. Discover the most disadvantageous input direction of the earthquake wave, then use to inspire the decomposition reaction spectral method to carry on the contrast analysis. Under the earthquake function, analysis of the glass curtain wall structure system: cable diameter, cable pre-tension, points lattice size of the glass panel, the thickness of the glass panels and so on. And each parameter is normalized and comprehensive analysis of the influence of the structural properties.Single plane cable supported glass; curtain wall is a stronger geometry non-linearity flexibility and flexible tension the structure system. At present, the structure of the system specifically for the glass panel in the synergy of static and dynamic characteristics of the research is still rare. In this paper, study single plane cable supported glass curtain wall overall structure of the static and dynamic performance, and study the structure design parameters of the single plane cable networks glass curtain wall, getting some meaningful conclusions.
Keywords/Search Tags:Point-supporting Glass Curtain Wall, Monolayer Cable Net, Pressurizing force, Non-liner, still Performance, Dynamic Performance
PDF Full Text Request
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