Results 21 to 30 of about 41,712,769 (261)

Seismic Assessment of Steel Moment Frames with Irregularity in Mass and Stiffness [PDF]

open access: yesComputational Engineering and Physical Modeling, 2018
Irregularity, consider to be one of the main reasons of buildings collapse in recent earthquakes. Irregularity also affects the seismic behavior and maximum capacity of structures.
Elahe Chabokan, Iman Faridmehr
doaj   +1 more source

Times of History, Times of Nature

open access: yes, 2022
As climate change becomes an increasingly important part of public discourse, the relationship between time in nature and history is changing. Nature can no longer be considered a slow and immobile background to human history, and the future can no ...
Ekström, Anders, Bergwik, Staffan
core   +1 more source

Performance Based Time History Analysis of Five Story Shear Frame Building Using MATLAB and ETABS

open access: yesEurasian Journal of Science and Engineering, 2020
This paper compares the time history analysis results for state space representation (SSR) method using MATLAB with the result conducted using ETABS.
Ahmed S. Brwa   +3 more
doaj   +1 more source

A Method to Identify the Critical Seismic Input for Curved Bridges

open access: yesCivilEng, 2023
To address the rapidly growing demands of traffic congestion, more highway bridges have been constructed, especially curved bridges. With more curved bridges designed and constructed, people have conducted a comprehensive analysis of the structural ...
Chengcheng Tao, Shanyue Guan
doaj   +1 more source

Time-history analysis method for soil-underground structure system based on equivalent linear method

open access: yesYantu gongcheng xuebao, 2018
Site seismic analysis plays an important role in the practical seismic design of underground structures, and the equivalent linear method is a widely-used approach for the seismic response analysis of one-dimensional soil layer.
DU Xiu-li , XU Zi-gang , XU Cheng-shun , LI Yang , JIANG Jia-wei
doaj   +1 more source

Influence of the Vertical Component of Yangbi Ground Motion on the Dynamic Response of RC Frame and Brick-Concrete Structure

open access: yesBuildings, 2023
An earthquake of magnitude 6.4 occurred in Yangbi County, Yunnan Province on 21 May 2021, with a focal depth of 8 km, and strong ground motion with vertical components was monitored by Yangbi station (53YBX).
Hongwei Wang   +4 more
doaj   +1 more source

EXPERIMENTAL AND NUMERICAL SIMULATION OF A NOVEL MAGNETIC POLE REPULSIVE PASSIVE DAMPER FOR VIBRATION CONTROL

open access: yesAdvances in Civil and Architectural Engineering, 2023
This article presents a novel magnetic pole repulsive damper (MPRD) incorporating neodymium magnetic repulsive blocks and springs. The study explores the mechanical properties of the springs and magnetic blocks through numerical simulations using ANSYS ...
Saran Sathish Kumar   +3 more
doaj   +1 more source

Leading the Way: Teaching Public History for the First Time

open access: yes, 2019
This paper seeks to discuss some challenges and reflections on teaching a public history class for the first time, in a country with little familiarity with public history as a field, and with limited literature in Spanish.
Silva, Bárbara
core   +1 more source

Seismic Isolation Performance of Nuclear Power Plant Containment Structures

open access: yesBuildings
Non-isolated structures have strong destructive effects and poor isolation effects when encountering earthquakes. Setting isolation bearings can prolong the natural vibration period of the structure, reduce the horizontal seismic response of the ...
Zhicheng Xue   +5 more
doaj   +1 more source

Seismic Pounding between Three Adjacent RC Buildings Considering Soil-Structure Interaction [PDF]

open access: yesJES: Journal of Engineering Sciences
In highly populated cities, the close spacing of buildings often results in interaction effects, including structure–soil–structure interaction (SSSI) and seismic pounding (SP), which occur because of the limited gaps left between adjacent structures. In
Tarek Alazrak   +2 more
doaj   +1 more source

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