Seismic Analysis and Design of Building Structures

A special issue of Buildings (ISSN 2075-5309). This special issue belongs to the section "Building Structures".

Deadline for manuscript submissions: 31 October 2024 | Viewed by 405

Special Issue Editors

School of Civil Engineering, Chang’an University, Xi’an 710061, China
Interests: seismic analysis; integration algorithm; real-time hybrid simulation; machine learning; structural control
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Guest Editor
School of Civil Engineering, Chang’an University, Xi’an 710061, China
Interests: strong ground motion characteristics; seismic analysis; high-performance seismic structure; seismic resilience; seismic strengthen
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Faculty of Civil and Environmental Engineering, Ruhr-Universität Bochum, 44801 Bochum, Germany
Interests: structural dynamics; vibration serviceability evaluation; vibration control; crowd dynamics; system identification; uncertainty quantification and propagation
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Guest Editor
School of Civil and Transportation Engineering, Ningbo University of Technology, Ningbo 315211, China
Interests: seismic design and analysis of high-rise building structure; structural vibration control and isolation; shaking table test method

Special Issue Information

Dear Colleagues,

Earthquakes are one of the most severe natural disasters. They induce significant damage and even the collapse of building structures. As a result; it is crucial to accurately analyze the seismic performance of building structures. In addition; in some countries; such as China; all new building structures should be designed in consideration of the influence of earthquakes; and the criticality of seismic design should be emphasized. In all; seismic analysis and the design of building structures are a fundamental; traditional and crucial aspect of civil engineering; and are therefore worthy of investigation.

This Special Issue aims to highlight the recent advances in seismic analysis and the design of building structures. Topics in this Special Issue may include; but are not limited to; the following:

  • seismic analysis of building structures;
  • seismic design of building structures;
  • seismic performance improvement of building structures.

Dr. Bo Fu
Prof. Dr. Bo Wang
Dr. Xinxin Wei
Dr. Qing Lv
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Buildings is an international peer-reviewed open access monthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2600 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • seismic analysis
  • seismic design
  • seismic performance
  • structural control
  • building structure

Published Papers (1 paper)

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Research

18 pages, 8087 KiB  
Article
The Seismic Performance of Self-Centering Ribbed Floor Flat-Beam Frame Joints
by Hongyu Chen, Fei Wang, Likun Li, Qixuan Liu and Xiandong Kang
Buildings 2024, 14(6), 1590; https://doi.org/10.3390/buildings14061590 - 31 May 2024
Abstract
To achieve rapid post-earthquake repair of self-centering ribbed floor flat-beam frame structures, a ductile hybrid joint consisting of dog-bone-shaped, weakened, energy-dissipating steel bars connected to the upper and lower column sections through high-strength threads is proposed based on the damage control design concept. [...] Read more.
To achieve rapid post-earthquake repair of self-centering ribbed floor flat-beam frame structures, a ductile hybrid joint consisting of dog-bone-shaped, weakened, energy-dissipating steel bars connected to the upper and lower column sections through high-strength threads is proposed based on the damage control design concept. By moving the ductile energy-dissipating zone out to the locally weakened section of the energy-dissipating steel bars and the locally unbonded prestressed steel bars in the core area, the residual deformation was limited and the seismic performance improved. Based on the working principle of hybrid joints, low cycle loading tests were conducted on two joint specimens to analyze the influence of lateral prestress on the seismic performance of the hybrid joints. Numerical modeling methods were used to compare the position of the energy-dissipating steel bars in the composite layer and the friction performance of the joints. The research results indicated that the hybrid joint had stable load bearing, deformation, and energy dissipation capabilities, with damage being primarily concentrated in the energy-dissipating steel bars. Even at an inter-story displacement angle of 5.5%, the upper and lower column segments remained elastic. After unloading, the connection seam at the joint was closed, and the self-centering performance was good. When the inter-story displacement angle reached 5.5%, the lateral prestress increased from 150 kN to 250 kN, the ultimate bearing capacity of the joint increased by 16.3%, and the cumulative energy consumption increased by 30.0%. The influence of the friction coefficient of the joint surface on the structural performance was set at a threshold of 0.7. When it was less than the threshold, the ultimate bearing capacity and initial stiffness of the joint increased with the increase in the friction coefficient. After reaching the threshold, the increase in the ultimate bearing capacity of the joint slowed down, and the rate of stiffness degradation gradually accelerated. This joint showed excellent seismic performance and can thus achieve post-earthquake repair of structures. Full article
(This article belongs to the Special Issue Seismic Analysis and Design of Building Structures)
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