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Seismic Behavior Research And Design Of High Rise Reinforced Concrete Structures With High Transfer Beams

Posted on:2017-11-06Degree:MasterType:Thesis
Country:ChinaCandidate:Z J WeiFull Text:PDF
GTID:2322330488989706Subject:Architecture and civil engineering
Abstract/Summary:
In recent years, in order to meet the functional requirements of the large spaceat lower part and uppersmallbay structure is mostly used transfer structure to realize the architectural features.With the continuous progress of engineering technology, modern large-span space structure is increasinglynovel, the form increasingly complex, the scaleincreasingly large,putting forward higher requirements to the functional requirements and structural safety of building structure. During the conversion layer designing about the reinforced concrete structure with a high level, it is very meaningful to use what kind of structure systemmeeting requirements of not only the building plane, space shape and span but also economic and technical indicators. So this article through to the examples of high-rise reinforced concrete structure design with high beam conversion to carry on the analysis, study on seismic performance, optimize the structure design, improve the safety and reliability of the conversion layer, and reduce the construction cost for reference.This paper firstly introduces the development of the current domestic and foreign conversion structure, transformation structure system commonly used. Then, the seismic performance analysis and research occurred earthquake and rare earthquake under the high-rise reinforced concrete structure with a high transfer beam and analysis of the conversion layer and the high level of band-storey high rise conversion beam on seismic behavior of reinforced concrete structures. The work carried out in this paper is as follows:Combined with the engineering example, the subject is analyzed from the following aspects:(1) The structure was analyzed by stawe, and the ratio of cycle ratio, displacement ratio,ratio of shear bearing capacity, shear weight ratio, and other parameters were verified by the current codes.(2) Under the effect of multiple earthquake, the structure is analyzed by stawe program,using the method of elastic time history.(3) under the effect of rare earthquake, the structure of the epda-push program is carry out by the static time history analysis.(4) Adjust the layer of the conversion layer and its adjacent layer of high level to explore the change of story’s influence on the structure performance through the data analysis.(5) Summary calculation and analysis conclusions, to provide some reference experience and suggestions for the design and analysis of such projects.
Keywords/Search Tags:high conversion beam, high rise reinforced concrete structure, seismic performance, Calculation and analysis, finite element analysis, Conversion layers high
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