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Analysis And Research Of New Aseismatic Reinforcement Bar About Anti-earthquake Capability

Posted on:2011-09-12Degree:MasterType:Thesis
Country:ChinaCandidate:W ChenFull Text:PDF
GTID:2132360308473561Subject:Engineering Mechanics
Abstract/Summary:PDF Full Text Request
In this paper,it was put forward about aseismatic reinforcement bar,Studied the experimental basis,the mechanical model, design proposal of aseismatic reinforcement bar. it was analyzed with ANSYS.the results were compared with common reinforcement bar,Four main progresses had made in this paper: (1)It is put forward proposition of developing new aseismatic reinforcement bar first. It is studied to microcosmic mechanism of consuming energy,that macroscopical antiseismic capability of aseismatic reinforcement bar is response of microcosmic mechanism consume energy is further explained. (2)Carried out modal, spectrum,transient analysis with ANSYS, It is provided to the theories for the system of the new material basis. (3)Observed that biggest stress of new aseismatic reinforcement bar is lower than the biggest stress of reinforcement bar,the biggest stress of Zn is bigger than the yield intensity,reinforcement bar supports load and Zn absorbs energy are proved. (4)Carried out modal and spectrum analysis with ANSYS for concrete beam with new aseismatic reinforcement bar and common reinforcement bar,It is proved that new aseismatic reinforcement bar is superior to common reinforcement bar in anti-earthquake capability. (5)Combined with practice,It is Proved that the structure with new aseismatic reinforcement bar has good anti-earthquake effect.This paper was only an initial exploration on interfacial microstructures,mechanical properties,numerical simulation of new aseismatic reinforcement bar.
Keywords/Search Tags:new aseismatic reinforcement bar, anti-earthquake capability, plastic, Ductility, hydraulic pressure damper, consume energy, ANSYS, numerical simulation
PDF Full Text Request
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