Results 1 to 10 of about 6,702 (242)

Rupture Process of the 2022 Mw6.6 Menyuan, China, Earthquake from Joint Inversion of Accelerogram Data and InSAR Measurements

open access: yesRemote Sensing, 2022
We obtained the rupture process and slip distribution of the 2022 Mw6.6 Menyuan earthquake by jointly inverting accelerogram data and InSAR measurements. The near-field InSAR measurements provide good constraints on the shallow slip distributions (6 km).
Chuanchao Huang   +9 more
doaj   +2 more sources

An artificial accelerogram generator code written in Matlab

open access: yesEngineering Reports, 2020
Artificial accelerograms are a very useful tool for designing structures against seismic hazards; in particular, when structures exhibit nonlinear behavior.
Fernando Ferreira   +3 more
doaj   +2 more sources

STATISTICAL ANALYSIS OF ACCELEROGRAMS OF REAL STRONG EARTHQUAKES

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2018
. Objectives The statistical analysis of real accelerograms is considered. For this purpose, graphs of real accelerograms are enlarged in abscissa and ordinate, allowing the appropriate measurements to be made and the accelerograph records to be ...
Khayrulla M. Muselemov   +2 more
doaj   +3 more sources

Analysis of accelerograms—Parkfield earthquake [PDF]

open access: yesBulletin of the Seismological Society of America, 1967
Integrated velocities and displacements show that near the fault at Cholame the surface motion exhibited a transient horizontal displacement pulse of approximately ten inches amplitude and one and one-half seconds duration, normal to the fault.
Housner, G. W., Trifunac, M. D.
core   +2 more sources

Calculated Determination of the Seismic Resistance of Nuclear Power Plant Equipment [PDF]

open access: yesJournal of Mechanical Engineering, 2021
An algorithm to confirm the seismic resistance of equipment by a calculation method is proposed, and the limits of its application are determined.
Serhii A. Palkov, Ihor A. Palkov
doaj   +1 more source

Research progress of baseline correction for near-field strong motion accelerogram

open access: yes地球与行星物理论评, 2022
The baseline drift is often found in strong motion accelerograms, especially in the near-field accelerogram. The small baseline drift in accelerogram will lead to linear drift in the velocity time history obtained through single integration and parabolic
Bin Zhang, Yanxiang Yu
doaj   +1 more source

Seismic stress state of "Earth bed -foundation" system [PDF]

open access: yesE3S Web of Conferences, 2023
This article presents research results in seismic resistance of transport structures, anti-seismic design of roads, and the stability of slopes of railway subgrade embankments. The use of modern methods of wave mechanics for the correct assessment of the
Shayakhmetov S. B.   +3 more
doaj   +1 more source

Modelling and Simulation of Reinforced Concrete Bridges with varying percentages of Shape Memory Alloy Rods [PDF]

open access: yesComputational Engineering and Physical Modeling, 2018
Earthquakes constitute a major problem for mankind resulting in loss of lives and structures. Smart structural materials such as Shape Memory Alloy (SMA) suppress the structural vibration in a structure by adjusting the dynamic performance of the ...
Samson Odeyemi, Adeola Adedeji
doaj   +1 more source

EVALUATION OF SEISMIC IMPACTS OF STRONG EARTHQUAKES IN VARIOUS PERMAFROST AND SEISMIC ZONES OF THE MONGOLIAN-SIBERIAN REGION

open access: yesГеодинамика и тектонофизика, 2022
Based on the study of the features of seismicity within the limits of continuous permafrost and in transitional climatic zones, the influence of natural and climatic factors on the magnitude of seismic impacts is revealed.
V. I. Dzhurik   +3 more
doaj   +1 more source

Comparison of Nonlinear Dynamic Analysis of Time History and Endurance Time Method in Tall Structures with Frame-Wall System [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2021
In this study, the seismic response of tall concrete structures with a special dual frame-wall concrete system is investigated using the endurance time method, and the results are compared with nonlinear time history analysis results.
Mohammad Mohammadizadeh   +1 more
doaj   +1 more source

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