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Research On Seismic Behavior Of The Joint Of Fabircated Concrete Wall With Embedded Section Steel

Posted on:2013-05-22Degree:MasterType:Thesis
Country:ChinaCandidate:L H CaiFull Text:PDF
GTID:2232330374472565Subject:Structural engineering
Abstract/Summary:PDF Full Text Request
With the continuous progress of urbanization process,the amount of the rural and urbanconstruction is improved greatly,at the same time, the environment and resources also beenup against a huge challenge. Prefabricated structural system which has the advantages of shortconstruction period, reliable quality, energy saving and environmental protection, can greatlyalleviate the market pressure. Steel-concrete composite fabricated shear wall system is a newtype of prefabricated housing system. This system, which is characteristic of both thehorizontal and vertical connections are achieved by embedded steel components and rear steelcomponents, can make the construction convenient and reliable. However, a few researchhave been made on the prefabricated wall structure whether at home or abroad.In this paper, a quasi-static testing for studying seismic behavior of steel-concretecomposite shear wall specimens’ connection is introduced.The main content is divided intofour chapters, placed as follows:1. On the basis of the collection of survey results and theoretical analysis about allprevious strong earthquakes, and also the experience gotten during the experiment both athome and abroad, then, a method is given to improve the connection on the originalprefabricated structure’s shortcomings.2. Make a quasi-static test of the seismic performance of the horizontal connectionsthrough the effect of axial force and horizontal reciprocating force.The test results show thatthe horizontal connections seam has a good seismic capacity of energy dissipation, which canbe used as housing construction components in the earthquake.3. Make a quasi-static test about the shear key in the system, the result shows that theshear key in the prefabricated shear wall has a good capacity of energy dissipation.4. Analysis shows that the test result and the numerical simulation result are basically thesame, by comparing with the experimental results and the simulation results by ABAQUS.
Keywords/Search Tags:prefabricated concrete shear wall, seismic behavior, quasi-static test, bending-shear
PDF Full Text Request
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