Self-centering seismic-resistant structures: Historical overview and state-of-the-art

C Zhong, C Christopoulos - Earthquake Spectra, 2022 - journals.sagepub.com
This state-of-the-art review provides an overview of the evolution of self-centering structures
from early historical structures that inherently exhibited a recentering response to modern …

Shear‐controlling rocking‐isolation podium system for enhanced resilience of high‐rise buildings

C Zhong, C Christopoulos - Earthquake Engineering & …, 2022 - Wiley Online Library
Rapid urban growth has been paired with a rapid increase in the demand for high‐rise
buildings, and has accelerated the need for developing more resilient high‐rise buildings in …

[HTML][HTML] Towards understanding, estimating and mitigating higher-mode effects for more resilient tall buildings

C Christopoulos, C Zhong - Resilient Cities and Structures, 2022 - Elsevier
Rapid urbanization has resulted in increased demand for tall buildings in many large and
medium-sized cities around the world. Current code-based standards for seismic design are …

Nonlinear dynamic response of a tall building to near-fault pulse-like ground motions

N Güneş, ZÇ Ulucan - Bulletin of Earthquake Engineering, 2019 - Springer
The objective of this study is to determine the effects of near-fault ground motions with large,
medium and small pulse periods on a core-wall tall building. Three near-fault and one far …

Scaled shaking table testing of higher‐mode effects on the seismic response of tall and slender structures

C Zhong, C Christopoulos - Earthquake Engineering & …, 2023 - Wiley Online Library
As structures are built taller and more slender, their response becomes increasingly
sensitive to dynamic loads that are induced by the buildings' higher‐frequency vibration …

A cantilever beam analogy for quantifying higher mode effects in multistorey buildings

L Wiebe, C Christopoulos - Earthquake Engineering & …, 2015 - Wiley Online Library
This paper examines higher mode effects in systems where the ductile mechanism for
seismic design is the base moment‐rotation response. The modal properties of flexural and …

Steel flexure and shear yielding base-mechanism for enhanced seismic resilience of RC core wall high-rise structures

J Kent, C Zhong, C Christopoulos - Earthquake Spectra, 2023 - journals.sagepub.com
As a result of rapid urbanization worldwide, there is an increasing demand for high-rise
buildings, creating an acute need for more resilient tall structures, especially in regions of …

Seismic response of slender MDOF structures with self‐centering base shear and moment mechanisms

C Zhong, C Christopoulos - Earthquake Engineering & …, 2023 - Wiley Online Library
As the amplification of seismic force demands due to higher‐mode effects on tall buildings is
increasingly recognized as a design challenge, a number of high‐performance systems …

Optimal seismic design of controlled coupled multiple rocking systems with viscous dampers in irregular buildings

A Marzok, O Lavan - Journal of Structural Engineering, 2023 - ascelibrary.org
The reduced damage and residual deformations of rocking systems make them efficient for
designing resilient buildings for earthquakes. This paper presents a design approach for …

Experimental evaluation of inelastic higher-mode effects on the seismic behavior of RC structural walls

H Fatemi, P Paultre, CP Lamarche - Journal of Structural …, 2020 - ascelibrary.org
Most midrise and high-rise reinforced concrete (RC) buildings rely on RC structural walls as
their seismic force resisting system. The contribution of higher lateral modes to the elastic …