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site amplification

Assessment of Earthquake Site Amplification and Application of Passive Seismic Methods for Improved Site Classification in the Greater Vancouver Region, British Columbia

Assessment of Earthquake Site Amplification and Application of Passive Seismic Methods for Improved Site Classification in the Greater Vancouver Region, British Columbia

... strongest amplification occurs at the sites on the northern edge of the delta, where the Holocene sediment is not at its ...delta site amplification mapping is a gross generalization compared to ...

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Real time seismic intensity prediction using frequency dependent site amplification factors

Real time seismic intensity prediction using frequency dependent site amplification factors

... off angle was calculated based on the JMA2001 velocity structure (Ueno et al. 2002). We calculated the ratios for two cases, δθ = 10[deg] and δθ = 17[deg] for case 1. In case 1, ratio of radiation pattern coefficients ...

15

Developing and Testing a Model of Site Amplification for Southern Ontario

Developing and Testing a Model of Site Amplification for Southern Ontario

... variable site amplification within the ...these amplification effects is critical in the interpretation of recorded ground motions and the evaluation of ...

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Improvement in the accuracy of expected seismic intensities for earthquake early warning in Japan using empirically estimated site amplification factors

Improvement in the accuracy of expected seismic intensities for earthquake early warning in Japan using empirically estimated site amplification factors

... the site amplification factor at the seismic intensity station, JMA uses ARV (amplitude ratio of peak ground velocity at the ground surface relative to the engineering bedrock of average S-wave velocity 700 ...

13

Study on real-time correction of site amplification factor

Study on real-time correction of site amplification factor

... of site amplification (Cultrera et ...the site amplification ...the site amplifica- tion factor regarding the azimuth dependency of site amplifi- cation, we would be able to ...

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Development of Detailed Micro Land Form Database and Its Application to Site Amplification Characteristics in Kanagawa Prefecture, Japan

Development of Detailed Micro Land Form Database and Its Application to Site Amplification Characteristics in Kanagawa Prefecture, Japan

... Structural characteristic of surface soil ground has great effect on the ground motion amplitude when earthquake happens. Recent studies in Japan on seismic zonings use a database that covers entire Japan with 1 km mesh ...

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Local site amplification and damage to wooden houses in Shimoenoki, Tottori, Japan, by the 2000 Western Tottori Earthquake

Local site amplification and damage to wooden houses in Shimoenoki, Tottori, Japan, by the 2000 Western Tottori Earthquake

... The degree of damage to wooden houses in the vicinity of the source area of the 2000 Western Tottori Earthquake was very low compared to that incurred in the 1995 Hyogo-ken Nanbu Earthquake. The damage to Shimoenoki, ...

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Site amplification and strong ground motion of the 2007 Noto Hanto, Japan, earthquake estimated from aftershock observation

Site amplification and strong ground motion of the 2007 Noto Hanto, Japan, earthquake estimated from aftershock observation

... Hz. Site amplifications at the alluvium sites are successfully reproduced from 1-D response analysis, except for that at ISK005 where 2-D or higher amplification effects are inferred to play a significant ...

7

DNA fingerprinting by infrequent restriction site amplification

DNA fingerprinting by infrequent restriction site amplification

... This method of strain identification can be completed in 6 to 8 h from the time of receipt of an isolate. Once the organism is isolated, there is no need for further growth; minute quan- tities of target DNA are ...

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Observation of ground motions of aftershocks of the 2007 Noto Hanto earthquake in Monzenmachi, the Wajima city, for estimation of site amplification

Observation of ground motions of aftershocks of the 2007 Noto Hanto earthquake in Monzenmachi, the Wajima city, for estimation of site amplification

... that site are not available, detailed features of the ground motion’s characteristics in the area are still ...local site amplification can play an im- portant role in characterizing ground motion features ...

5

Subsurface velocity structure and site amplification characteristics in Mashiki Town, Kumamoto Prefecture, Japan, inferred from microtremor and aftershock recordings of the 2016 Kumamoto earthquakes

Subsurface velocity structure and site amplification characteristics in Mashiki Town, Kumamoto Prefecture, Japan, inferred from microtremor and aftershock recordings of the 2016 Kumamoto earthquakes

... that site amplifications at approximately 1 Hz are sig- nificant during the small events in the less damaged zone where a thick low-velocity surface layer exists, whereas the dominant frequencies are higher than 3 ...

15

Seismic Response Analysis along the Coastal Area of Bengkulu during the September 2007 Earthquake

Seismic Response Analysis along the Coastal Area of Bengkulu during the September 2007 Earthquake

... underwent site amplification during the wave ...highest amplification factor, whereas BH-2 had the lowest amplification factor in the study ...

9

The Propagation and Amplification of Surface Waves

The Propagation and Amplification of Surface Waves

... reference site can be transformed to any other site, each described by a 1D ...local site amplification does not and should not include terms for path effects; anything that might affect the ...

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Examining the assumption of homogeneous horizontal layers within seismic site response analysis

Examining the assumption of homogeneous horizontal layers within seismic site response analysis

... The purpose of this study is to examine the impact of relaxing the assumption of infinite horizontal layers by undertaking a parametric study of the variability in amplification across areas with gently dipping ...

7

Seismic risk assessment of architectural heritages in Gyeongju considering local site effects

Seismic risk assessment of architectural heritages in Gyeongju considering local site effects

... Site amplification coefficients were calculated for the thirty cultural heritage sites and the sixty sites of pre-existing ...Short-period site amplification coefficients (Fa) and long-period ...

12

Site-specific ground motion models for soil sites with thick sedimentary layers

Site-specific ground motion models for soil sites with thick sedimentary layers

... the site amplification as well as on the shape of site-specific ...seven site-specific subsoil classes are ...metres, site-specific data and corresponding attenuation relationships are ...

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Deriving amplification factors from simple site parameters using generalized regression neural networks: implications for relevant site proxies

Deriving amplification factors from simple site parameters using generalized regression neural networks: implications for relevant site proxies

... sediment thickness, corresponding harmonic average sediment velocity, maximum velocity contrast, and bed- rock velocity. Since real profiles exhibit a large site-to-site variability in bedrock velocity, two ...

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Isothermal Amplification and Molecular Typing of the Obligate Intracellular Pathogen Mycobacterium leprae Isolated from Tissues of Unknown Origins

Isothermal Amplification and Molecular Typing of the Obligate Intracellular Pathogen Mycobacterium leprae Isolated from Tissues of Unknown Origins

... Analysis of genome coverage and amplification bias by use of microarray hybridization technology. Whole-genome DNA-based M. leprae arrays were used to evaluate total genome coverage and the amplification ...

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Rapid Extraction Method of Mycobacterium ulcerans DNA from Clinical Samples of Suspected Buruli Ulcer Patients

Rapid Extraction Method of Mycobacterium ulcerans DNA from Clinical Samples of Suspected Buruli Ulcer Patients

... extraction procedure. We combined this DNA extraction technique with our already developed RPA assay for the effective diagnosis of suspected BU cases. The whole procedure was optimized for easy application in a mobile ...

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Evaluation of recombinase polymerase amplification for detection of begomoviruses by plant diagnostic clinics

Evaluation of recombinase polymerase amplification for detection of begomoviruses by plant diagnostic clinics

... There is a real need in diagnostic laboratories for tech- nology that provides rapid and affordable diagnosis of vi- ruses and has the flexibility for downstream applications or applied disease management. This is ...

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