Results 1 to 10 of about 11,928 (261)

Quantitative bounded method of special long-period ground motions

open access: yesMagazine of Civil Engineering, 2022
The resonance effect of special long-period ground motions to (super) high-rise buildings is significant, which is likely to cause serious damage to these long-period structures. Therefore, the influence of long-period ground motions cannot be ignored in
Cheng Yu   +5 more
doaj   +2 more sources

Combination of Spectral Representation and Wavelet Packets for Generating Long-Period Ground Motions [PDF]

open access: yesAdvances in Civil Engineering, 2020
Far-field long-period ground motions (hereafter long-period ground motions) featuring low-frequency components are responsible for the resonant responses of high-rise buildings. In this context, it is beneficial to assess the dynamic performance of these
Minghui Dai, Yingmin Li
doaj   +2 more sources

Seismic response reduction analysis of large chassis base-isolated structure under long-period ground motions

open access: yesEarthquake Research Advances, 2021
Long-period structures (e.g. Isolated structures) tend to produce pseudo-resonance with low frequency components of long-period ground motions, resulting in the increase in damage.
Feiyan Li, Linjian Wang, Yingxiong Wu
doaj   +3 more sources

Identification of Far-Field Long-Period Ground Motions Using Phase Derivatives [PDF]

open access: yesAdvances in Civil Engineering, 2019
The characteristics of long-period ground motions are of significant concern to engineering communities largely due to resonance-induced responses of long-period structures to far-field long-period ground motions which are excited by the existence of ...
Minghui Dai   +3 more
doaj   +2 more sources

Damping correction formula considering the period‐dependent characteristics of the design response spectra of long‐period ground motions for the hypothetical Nankai Trough earthquake: An investigation of the simplified spectra and waveform example provided by the Ministry of Land, Infrastructure, Transport and Tourism

open access: yesJapan Architectural Review, 2020
In June 2016, the Ministry of Land, Infrastructure, Transport and Tourism in Japan announced a countermeasure against the Nankai Trough’s long‐period ground motions.
Masahito Kobayashi, Yuto Kataoka
doaj   +2 more sources

Interlayer Isolation Structures Considering Soil–Structure Interaction under Long-Period Ground Motions: An Experimental Analysis

open access: yesApplied Sciences, 2023
After coupling long-period seismic motions with the soil–structure interaction (SSI) effect, isolated structures can easily be resonated, and the seismic response of the structure is significantly enhanced.
Liying Xu   +3 more
doaj   +1 more source

Site-Specific Response Analysis (SSRA) and pairs of ground- motions time-history generation of a site in Jakarta [PDF]

open access: yesE3S Web of Conferences, 2020
The purpose of earthquake resistance design of building is to produce a structures that can withstand a certain level of a ground shaking without excessive damage.
I Wayan Sengara, Det Komerdevi
doaj   +1 more source

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

Seismic Energy Response of SDOF Systems Subjected to Long-Period Ground Motion Records

open access: yesAdvances in Civil Engineering, 2021
To provide an important reference for the energy-based seismic design of long-period structures, the elastoplastic dynamic analysis program is employed to study the seismic energy response of single-degree-of-freedom (SDOF) systems under two types of ...
Yu Cheng   +4 more
doaj   +1 more source

The Effect of the Yield Strength Coefficient and Natural Vibration Period on the Damage Potential Ranking of Ground Motions

open access: yesApplied Sciences, 2022
To analyze the effect of structural parameters on the damage potential ranking of ground motions, the effect of the yield strength coefficient (Cy) and natural vibration period (T) on the damage potential ranking of ground motions is analyzed based on ...
Qinghui Lai, Jinjun Hu, Lili Xie
doaj   +1 more source

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