Results 11 to 20 of about 3,635,491 (290)

Site amplification at Avcılar, Istanbul

open access: yesTectonophysics, 2004
AvcVlar is the suburb of Istanbul that was most heavily damaged during the August 17, 1999 Mw 7.4 Izmit earthquake. Strong ground motion caused fatalities and damage in AvcVlar despite being ~90 km from the epicenter. We deployed five portable seismograph stations equipped with Reftek 24-bit recorders and L4C-3D seismometers for 2 months, in order to ...
Ergin, M   +3 more
openaire   +3 more sources

Site response analysis for estimating seismic site amplification in the case of Banda Aceh - Indonesia

open access: yesMATEC Web of Conferences, 2018
The city of Banda Aceh is potentially exposed to a significant seismic hazard of seismic site amplification. Estimation of seismic site amplification of the city is urgently required for any mitigation efforts as the city is founded on a thick, soft ...
Yunita Halida   +3 more
doaj   +2 more sources

A Novel Method for Predicting Local Site Amplification Factors Using 1-D Convolutional Neural Networks

open access: yesApplied Sciences, 2021
The analysis of site seismic amplification characteristics is one of the important tasks of seismic safety evaluation. Owing to the high computational cost and complex implementation of numerical simulations, significant differences exist in the ...
Xiaomei Yang   +3 more
doaj   +1 more source

A National VS30 Model for South Korea to Combine Nationwide Dense Borehole Measurements With Ambient Seismic Noise Analysis

open access: yesEarth and Space Science, 2022
The average shear‐wave velocity within the top 30 m from the surface, VS30, represents site characteristics including the soil classification and site amplification that are essential information for building codes and seismic design.
Byeongwoo Kim, Tae‐Kyung Hong
doaj   +1 more source

Preliminary Evaluation of the Impact of Eurocode 8 Draft Revision on the Seismic Zonation of Romania

open access: yesApplied Sciences, 2022
This study is focused on the impact of the Eurocode 8 draft revision on the seismic zonation of Romania, one of the countries with the highest hazard levels in Europe.
Florin Pavel   +2 more
doaj   +1 more source

Site amplifications for generic rock sites [PDF]

open access: yesBulletin of the Seismological Society of America, 1997
AbstractSeismic shear-wave velocity as a function of depth for generic rock sites has been estimated from borehole data and studies of crustal velocities, and these velocities have been used to compute frequency-dependent amplifications for zero attenuation for use in simulations of strong ground motion.
David M. Boore, William B. Joyner
openaire   +1 more source

Horizontal seismic wave at ground surface from transfer function based on ambient noise

open access: yesFrontiers in Earth Science, 2023
Earthquake detection can be improved by ensuring that seismometer sites experience little artificial noise in the surrounding environment. To minimize noise, seismological stations should be positioned in rocky mountainous areas without nearby valleys ...
Doyoon Lim, Jae-Kwang Ahn
doaj   +1 more source

An efficient one-step site-directed deletion, insertion, single and multiple-site plasmid mutagenesis protocol [PDF]

open access: yes, 2008
Background: Mutagenesis plays an essential role in molecular biology and biochemistry. It has also been used in enzymology and protein science to generate proteins which are more tractable for biophysical techniques.
Liu Huanting   +5 more
core   +2 more sources

Site effects and site amplification due to the 2009 Abruzzo earthquake [PDF]

open access: yesWIT Transactions on The Built Environment, 2011
This paper presents the results of numerical analyses carried out to assess the different seismic response of two sites in the urban area of L’Aquila, selected as representative of typical subsoil conditions in the old city centre and in the recently developed suburban Pettino district.
MONACO, Paola   +4 more
openaire   +2 more sources

Simulation of Spatially Variable Artificial Earthquake: A Case Study of Different Site Conditions

open access: yesModelling in Civil Environmental Engineering, 2021
The dynamic analysis of structures under seismic ground motions is a major issue in earthquake engineering. The seismic ground motions observed at the surface are variables in space and time.
Derbal Rachid   +2 more
doaj   +1 more source

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