Results 11 to 20 of about 205,915 (342)

Study on the shock-absorbing effect of a new staggered story isolated structure under the long-period earthquake motion

open access: yesFrontiers in Earth Science, 2023
The finite element model of a new staggered story isolated structure is established. Using the time-history analysis method, the dynamic response state of the structure at each time step is calculated by integrating the acceleration time-history data ...
Tong Shu   +6 more
doaj   +1 more source

Ground motion intensity measures and dynamic response indexes of metro station structures

open access: yesYantu gongcheng xuebao, 2020
There are many kinds of ground motion intensity measures that affect the dynamic response of metro stations. It is of great practical significance to study the correlation between the ground motion intensity measures and the structural seismic response ...
ZHONG Zi-lan , SHEN Yi-yao , ZHEN Li-bin , ZHANG Cheng-ming , ZHAO Mi , DU Xiu-li
doaj   +1 more source

Correlation analysis between ground motion parameters and seismic damage of buildings for near-field ground motions

open access: yesNatural Hazards Research, 2022
Pulse-like ground motions constitute a significant challenge to the performance of buildings, as they are characterized by long intense velocity, displacement, or acceleration pulses.
Lokeswara Reddy Poreddy   +4 more
doaj   +1 more source

Ground Motion Time History Simulation for Seismic Response History Analysis

open access: yesFrontiers in Earth Science, 2022
In the seismic design and analysis of important structures, ground motion time histories are generally required as the input for the conduction of seismic response history analysis. Taking a selected spectrum as the target, the approaches for generating spectral compatible time histories based on artificial or synthetic ground motion and real recorded ...
Lanlan Yang   +4 more
openaire   +2 more sources

Spectral Representation-Based Multidimensional Nonstationary Ground Motion Model for Seismic Reliability Analysis of Frame Structures

open access: yesShock and Vibration, 2021
A framework for a multidimensional nonstationary ground motion model based on spectral representation theory is proposed in this paper. The multidimensional nonstationary ground motion model is built from a local target to fit the multidimensional ...
Lawali Moussa Laminou, Xinghua Chen
doaj   +1 more source

Research on seismic ground motion parameters applicable to the safety of rectangular shallow tunnel

open access: yesAdvances in Mechanical Engineering, 2022
The objective of this paper is to optimize the selection of seismic ground motion intensity indexes in the seismic fortification of urban shallow-buried rectangular tunnels.
Dong An, Zheng Chen, Guangyao Cui
doaj   +1 more source

Integration of local soil effect into the assessment of seismic hazard at the Kharga Oasis, Western Desert, Egypt

open access: yesScientific African, 2021
The effect of local soil is integrated into the assessment of seismic hazard at the Kharga Oasis, Western Desert, Egypt. The work is done by adopting the probabilistic approach of seismic hazard assessment and the site response analysis.
Mohamed Ezzelarab   +5 more
doaj   +1 more source

Seismic Response of Seismic Isolated Structures subject to Near Fault &Far Fault Ground Motions [PDF]

open access: yesJournal of Engineering Research - Egypt, 2022
Seismic isolation systems are one of the most effective technologies for protecting structures from lateral loading, improving the seismic performance of the buildings against dynamic loads and base-isolated buildings have benefits in mitigating damage ...
Rania Namous   +3 more
doaj   +1 more source

Dynamic Response Evaluation of Bridges Considering Aspect Ratio of Pier in Near-Fault and Far-Fault Ground Motions

open access: yesApplied Sciences, 2020
The recent increase in earthquake activities has highlighted the importance of predicting the seismic response of structures. Damage to civil infrastructure, particularly bridges, can cause considerable human and property losses.
Hyojoon An, Jong-Han Lee, Soobong Shin
doaj   +1 more source

Zonasi Hazard Gempa Bumi untuk Wilayah Jakarta

open access: yesJurnal Teknik Sipil, 2017
Several damaging earthquakes occured in the last decades in Indonesia have alerted the government to mitigate future damages due to earthquake. One of method to minimize the damages is by performing seismic hazard assessment and risk evaluation as the ...
Delfebriyadi   +4 more
doaj   +1 more source

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