Analysis on the Holistic Resistant Behavior of Super High-Rise Concrete Structure Affected by the Concrete Strength of the Core of the Joints

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Abstract:

In the construction process of super high-rise structures, in order to simplify the construction process and ensure the construction quality, the construction team always make the concrete of joint core use the same strength grade with beams and plates, and pouring with them together. So that the concrete strength of joint core fail to meet the design requirement, whether the resistant behavior of the structure can be able to meet the design requirements is the key problem we focus on. In this paper, the finite element model of a super high-rise structure was established by MIDAS/GEN software, the holistic resistant behavior of the structure under the action of frequent earthquake was analyzed to study the effect of joint core concrete strength on the whole structure. The study provides the basis for further exploring a more reasonable pouring method of the concrete of the joints.

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89-95

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February 2015

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] JGJ3—2010 Technical specification for concrete structures of tall building[S]. Beijing: China building industry press, (2010).

Google Scholar

[2] Yang Zhihong. Seismic behavior and design method of RC sandwich beam-column joints [D]. Chongqing University, (2010).

Google Scholar

[3] Tests and finite element analysis of frame joints (beams and columns) with different grade concrete in tall building [J]. Chinese Quarterly of Mechanics, 2004, 25(1): 129-134.

Google Scholar

[4] GB50009-2001 Load code for the design of building structures[S]. Beijing: China building industry press, (2006).

Google Scholar

[5] GB50010-2010 Code for design of concrete structures[S]. Beijing: China building industry press, (2010).

Google Scholar

[6] GB50011-2010 Code for seismic design of buildings [S]. Beijing: China building industry press, (2010).

Google Scholar

[7] Instruction of MIDAS nonlinear analysis [M]. Beijing: Beijing MIDAS Technology Co., Ltd., (2009).

Google Scholar