Results 51 to 60 of about 3,646,492 (243)

Cost-Savings of Implementing Site-Specific Ground Motion Response Analysis in Design of Mississippi Embayment Bridges [PDF]

open access: yes, 2017
Deep dynamic site characterization and a site-specific ground motion response analysis (SSGMRA) were conducted for a bridge site in Monette, Arkansas.
Baker, Ethan Ryan Benton
core   +2 more sources

Sensitivity study of load-dependent Ritz vectors on modal and seismic responses of cable stayed bridges [PDF]

open access: yes, 2020
In the present article, 3D Finite Element Model (FEM) of a bridge structure under load dynamics is performed in order to assess the sensitivity study of Load-Dependant Ritz vectors (LDR) on modal and seismic responses of cable stayed bridges.
BELKHERI, N.   +2 more
core  

Identification of the Response of a Controlled Building Structure Subjected to Seismic Load by Using Nonlinear System Models

open access: yes, 2016
The present study investigates the prediction efficiency of nonlinear system-identification models, in assessing the behavior of a coupled structure-passive vibration controller.
Mosbeh R. Kaloop, J. Hu, Y. Bigdeli
semanticscholar   +1 more source

Nonlinear Time History Analysis for Seismic Effects on Reinforced Concrete Building

open access: yesNigerian Journal of Technological Development, 2022
A typical Reinforced Concrete (RC) building frame comprising of RC columns and connecting beams that participates in resisting the earthquake forces.
A. Hasan   +3 more
doaj   +2 more sources

Method and application of extending seismic vibrator bandwidth toward low frequency

open access: yesAdvances in Mechanical Engineering, 2019
Low-frequency content of the output signal is very helpful in seismic exploration. In this study, method and application are conducted to extend the bandwidth of a seismic vibrator toward low frequency. Factors limiting vibrator’s low-frequency extension
Gang Li   +6 more
doaj   +1 more source

On energy harvesting from ambient vibration

open access: yes, 2006
Future MEMS devices will harvest energy from their environment. One can envisage an autonomous condition monitoring vibration sensor being powered by that same vibration, and transmitting data over a wireless link; inaccesible or hostile environments are
Stephen, N.G.
core   +1 more source

An efficient methodology to estimate probabilistic seismic damage curves [PDF]

open access: yes, 2019
The incremental dynamic analysis (IDA) is a powerful methodology that can be easily extended for calculating probabilistic seismic damage curves. These curves are metadata to assess the seismic risk of structures.
Barbat Barbat, Horia Alejandro   +3 more
core   +2 more sources

Dynamic response of offshore wind turbine monopile foundations in layered soils under wind, wave and earthquake actions

open access: yesApplied Ocean Research
Earthquakes occur frequently in China’s southeast coastal areas. Therefore, in this region, offshore wind turbine (OWT) structures are highly likely to be simultaneously affected by wind, waves and earthquakes. Firstly, based on the wave theory and Snell’
Zhibo Chen   +4 more
doaj   +1 more source

An Experimental Study on Dynamic Mechanical Properties of Fiber-Reinforced Concrete under Different Strain Rates

open access: yesApplied Sciences, 2018
Fiber-reinforced concrete (FRC) has a great advantage in earthquake-resistant structures, as compared with regular concrete. However, there are many difficulties in the construction and maintenance of concrete structures due to the high density and easy ...
Yuexiu Wu   +3 more
doaj   +1 more source

Confined length of reinforced concrete columns at various axial load levels

open access: yesGrađevinar, 2018
The seismic performance of reinforced concrete columns subjected to various levels of axial load is assessed in the paper. An equation relating the confined region to the applied axial load is proposed and compared to the Algerian seismic code RPA99 ...
Mounir Ait Belkacem   +3 more
doaj   +2 more sources

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