[PDF][PDF] Earthquake induced torsion in buildings: critical review and state of the art

SA Anagnostopoulos, MT Kyrkos… - Earthquakes and …, 2015 - researchgate.net
The problem of earthquake induced torsion in buildings is quite old and although it has
received a lot of attention in the past several decades, it is still open. This is evident not only …

Conditions of structural irregularity. Relationships with observed earthquake damage in Mexico City in 2017

A Tena-Colunga - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
Historically, the seismic performance of structures with conditions of structural irregularity
has been poor in strong earthquakes when compared to those of regular structures. In …

Optimum distribution of added viscoelastic dampers for mitigation of torsional responses of plan-wise asymmetric structures

J Kim, S Bang - Engineering structures, 2002 - Elsevier
In this study a strategy was developed for an appropriate plan-wise distribution of
viscoelastic dampers to minimize the torsional responses of an asymmetric structure, with …

钢支撑动力屈曲致扭机理及BRB 减扭机理的研究.

高向宇, 李杨龙, 李建勤… - Engineering Mechanics …, 2020 - search.ebscohost.com
研究了钢支撑混凝土框架结构侧移和扭转地震响应的特点, 揭示了在反复加载过程中钢支撑动力
屈曲会对抵抗扭矩产生影响, 使结构塑性铰状态发生非均衡性变化从而导致非弹性扭转的过程 …

Inelastic seismic behavior of asymmetric structures under bidirectional ground motion: An effort to incorporate the effect of bidirectional interaction in load resisting …

MA Hussain, SC Dutta - Structures, 2020 - Elsevier
Seismically driven asymmetric structures are more vulnerable than their symmetric
counterparts because of the coupling of lateral and torsional vibration. Though the research …

速度脉冲地震作用下偏心结构的弹塑性抗震研究

补国斌, 蔡健, 周靖, 李康宁 - 工程力学, 2015 - engineeringmechanics.cn
研究速度脉冲地震下, 刚度偏心, 强度偏心和两者组合偏心体系的弹塑性抗震需求.
基于新开发的变轴力-双向弯曲模型, 选取8 条速度脉冲地震记录, 进行了强速度脉冲地震效应和 …

Torsional effects due to concrete strength variability in existing buildings

M De Stefano, M Tanganelli, S Viti - Earthquakes and Structures, 2015 - koreascience.kr
Existing building structures can easily present material mechanical properties which can
largely vary even within a single structure. The current European Technical Code, Eurocode …

Seismic fragility analysis of strength eccentric structures subjected to pulse‐like ground motions

G Bu, F Liu, J Bin, Z Zhang - Structural Concrete, 2020 - Wiley Online Library
The seismic fragility of reinforced concrete (RC) frame systems considering the
disadvantages of both structural eccentricities and pulse‐like earthquake effects is …

Inelastic response of bi-eccentric-plan asymmetric reinforced concrete buildings

AM Halabian, MS Birzhandi - … of the Institution of Civil Engineers …, 2014 - icevirtuallibrary.com
The inelastic seismic responses of plan asymmetric multi-storey reinforced concrete moment-
resisting frames stiffened with ductile reinforced concrete structural walls have been …

Effect of steel braces buckling on inelastic torsion and design prevention of steel braced concrete frame structure

X Gao, Y Li, J Li, J Xu - Structures, 2020 - Elsevier
The influence of steel brace buckling on inelastic torsion of steel braced concrete frame
structure is studied. On the background of a project, the shaking table test results of two …