Results 21 to 30 of about 2,187,522 (266)

Common irregularities and its effects on reinforced concrete building response

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2021
In most of the countries, the irregular building construction is popular for fulfilling both aesthetic and functional requirements. However, the evidence of past earthquakes in Nepal and the globe demonstrated the higher level of seismic vulnerability of
Krishna Ghimire, Hemchandra Chaulagain
doaj   +1 more source

Evaluation of Seismic Response of 3D Building Frame with and without Base Isolation Using Finite Element Analysis

open access: yesEngineering Proceedings, 2023
An earthquake is a force which is unpredictable and can cause serious damage to a structure and its structural components. For improved safety, the seismic design of the building should be adequate, and measures should be taken for vibration control.
Fahad Ali, Hammad Azam, Muhammad Habib
doaj   +1 more source

Analysis of Seismic Wave Selection in Time History Analysis

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
By introducing a series of problems in time history analysis, such as the selection principle of input seismic wave, the amplitude and frequency characteristics of ground motion, beginners can have a preliminary understanding of the selection of input seismic wave and lay a foundation for further research.
ChangXian Zhou   +4 more
openaire   +1 more source

VULNERABILITY ASSESSMENT OF MONUMENTAL ARTWORKS USING CONTACT TIME-HISTORY ANALYSIS [PDF]

open access: yesProceedings of the 8th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2015), 2021
Strategies for the protection of the Cultural Heritage priceless value are highly demanded, being both earthquake and support movement (and a combination of the two of them) severe threats for their safety and integrity. To this scope, computer-based numerical formulations have been representing a powerful tool for the simulation of expected loss in ...
Gagliardo R.   +4 more
openaire   +2 more sources

Time history analysis formulation in SCAD FEA software [PDF]

open access: yesJournal of Measurements in Engineering, 2018
This paper provides the formulation of the problem of forced vibrations of structures, which has the following peculiarities: equations of motion are formulated in absolute coordinates allowing to take into account the asynchronous excitations of the supports, smoothing of the time functions for forced displacements with the help of Hermite polynomials,
Sergiy Fialko, Viktor Karpilovskyi
openaire   +1 more source

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

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

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

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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