Seismic mitigation performance analysis of underground subway station with arc grooved roller bearings

D Liu, X Du, HM El Naggar, C Xu, Q Chen - Soil Dynamics and Earthquake …, 2022 - Elsevier
A seismic mitigation control technology involving arc groove roller bearings (AGRB) for
shallow buried underground frame structures is proposed for reducing the horizontal …

Research on the Seismic Isolation Effect of the Ring Spring–Friction Pendulum Bearing in the Dakai Underground Subway Station

J Zhang, J Jia - Applied Sciences, 2023 - mdpi.com
During strong earthquakes, the vertical seismic force becomes an essential factor affecting
shallow underground structures that cannot be ignored. In this situation, it is proposed that …

Seismic Performance of an Underground Structure with an Inerter‐Based Isolation System

Q Chen, L Zhang, R Zhang… - Structural Control and …, 2023 - Wiley Online Library
Existing isolation methods for seismic control of underground structures show that
increasing the energy dissipation effect for isolation bearings tends to unfavorably add the …

长周期地震动下大跨空间结构空气弹簧-摩擦摆三维隔震体系振动控制分析.

景铭, 韩庆华, 芦燕, 齐朋 - … Mechanics/Gongcheng Lixue, 2023 - search.ebscohost.com
该文将新型空气弹簧-摩擦摆三维隔震支座应用于大跨单层球面网壳中, 探讨了长周期地震动对
三维隔震体系振动控制效果的影响规律. 该三维隔震支座可有效降低结构在地震动作用下的响应 …

摩擦摆支座在软弱夹层场地地下结构中的减震效果分析.

许紫刚, 李淳宇, 徐长节, 庄海洋… - Science Technology & …, 2024 - search.ebscohost.com
摘要较一般成层场地而言, 软弱夹层场地中地下结构抗震与减震问题更为突出.
以双层双跨矩形框架地铁车站结构为研究对象, 基于有限元软件ABAQUS, 建立土 …

Vibration control analysis of the air spring-FPS three-dimensional isolated structure of large-span spatial structure subjected to long-period ground motions

M JING, Q HAN, Y LU, P QI - Engineering Mechanics, 2023 - engineeringmechanics.cn
The seismic behavior of a large-span single-layer spherical reticulated shell with the novel
air spring-FPS three-dimensional (3D) isolation bearing is investigated. The influence of …

[HTML][HTML] 地下结构抗震与减隔震研究进展与展望

庄海洋, 唐柏赞, 余冰雁, 许紫刚, 张季, 周珍伟 - 震灾防御技术, 2023 - zzfy-eq.cn
为进一步了解国内外关于地下结构抗震与减隔震的研究现状, 首先, 基于CiteSpace
软件对文献展开量化分析, 明确该领域研究历史发展脉络和进展; 然后, 对地下结构地震反应分析 …

地震作用下隧道工程失稳判定方法探讨

谭绪凯, 高峰, 徐伟, 罗兴 - 重庆交通大学学报(自然科学版), 2021 - xbzk.cqjtu.edu.cn
为寻求地震作用下隧道工程失稳判定方法的突破口, 对隧道工程现有静力和动力失稳判定方法的
原理, 优缺点及适用范围进行了探讨, 力求提出切实可行的判定思路. 阐述了隧道工程在地震作用 …

基于分体柱的地铁车站结构抗震性能研究

许紫刚, 夏宗尧, 庄海洋, 张强, 张季, 唐柏赞 - 震灾防御技术, 2023 - zzfy-eq.cn
浅埋地下车站结构中柱和地面高层结构底层中柱相似, 地震作用下均需承担较大的竖向压力,
易因变形能力不足发生脆性破坏. 在某2 层3 跨地铁车站结构中引入地面高层结构中的分体柱 …

[引用][C] Seismic mitigation effects of split columns in underground station structures

XU Cheng-shun, W Yang-xiaoshan, DU Xiu-li… - Chinese Journal of …, 2021