The effective number of cycles of earthquake ground motion

J Hancock, JJ Bommer - Earthquake engineering & structural …, 2005 - Wiley Online Library
The seismic response of any system that accumulates damage under cyclic loading is
dependent not only on the maximum amplitude of the motion but also its duration. This is …

Cyclic behavior of a slit damper proposed for precast concrete beam-column connections

V Rodríguez-Moreno, H Guerrero, JA Escobar… - Engineering …, 2023 - Elsevier
Abstract Since the 2017 Puebla-Morelos Earthquake, interest in limiting damage to structural
components has exponentially increased in Mexico. Consequently, the use of energy …

弹塑性SDOF 系统的地震输入能量谱

程光煜, 叶列平 - 工程力学, 2008 - engineeringmechanics.cn
以4 种场地土条件下40 条强震记录为输入, 分析了弹塑性单自由度(Single Degree of Freedom,
SDOF) 系统的地震输入能量谱, 并对地震动强度和SDOF 系统参数对地震输入能量谱的影响 …

[PDF][PDF] 基于能量抗震设计方法研究及其在钢支撑框架结构中的应用

叶列平, 程光煜, 曲哲, 陆新征 - 建筑结构学报, 2012 - qu-zhe.net
介绍了作者近年来关于基于能量抗震设计方法的研究工作. 首先, 说明了基于能量抗震设计与
传统抗震设计方法的关系, 指出合理的结构损伤耗能机制控制是实现基于能量抗震设计前提 …

Energy analysis of progressive collapses in a multi-span bridge under vessel impact using centrifuge modelling

WJ Lu, LM Zhang, HT Liu, SW Cai - Engineering Structures, 2022 - Elsevier
Bridges spanning busy coastal or inland waterways are exposed to high risks of accidental
vessel collisions. When a multi-span bridge is impacted, progressive collapses may develop …

[PDF][PDF] Study on energy-based seismic design method and application on steel braced frame structures

L Ye, G Cheng, Z Qu, X Lu - Jianzhu Jiegou Xuebao(Journal of …, 2012 - researchgate.net
An energy-based seismic design framework for building structures is proposed with
comprehensive understanding of the relationship between energy-based and performance …

[HTML][HTML] 建筑结构基于能量抗震设计方法研究

叶列平, 缪志伟, 程光煜, 马千里, 陆新征 - 工程力学, 2014 - pubs.cstam.org.cn
该文系统总结了建筑结构基于能量抗震设计方法的相关研究成果, 指出结构损伤耗能机制控制是
确定结构累积耗能分布和实现基于能量抗震设计的关键. 分别针对钢支撑框架结构, RC …

[PDF][PDF] Plastic limit-state design of frame structures based on the strong-column weak-beam failure mechanism

J Bai, J Ou - Proceedings of the 15th World Conference on …, 2012 - iitk.ac.in
The collapse-resistant capacity of structures is closely related to the failure mechanism, and
the strong-column weak-beam global failure mode is what is expected for structural design …

Development of a drift protocol for seismic performance evaluation considering a damage index concept

TC Hutchinson, J Zhang, C Eva - Earthquake Spectra, 2011 - journals.sagepub.com
In this paper, two new protocols are proposed, developed based on cycle counting and
forward ordering of interstory drift time histories for representative mid-and low-rise building …

钢筋混凝土框架-联肢剪力墙结构的地震能量分布研究

缪志伟, 叶列平 - 工程力学, 2010 - engineeringmechanics.cn
基于能量抗震设计需解决的一个重要问题是确定结构累积滞回耗能的分布.
该文通过两个具有不同跨高比连梁的钢筋混凝土框架-联肢剪力墙结构, 选用一定数量的地震波 …