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Seismic wave amplification: Basin geometry vs soil layering. [PDF]

open access: yesSoil Dynamics and Earthquake Engineering, 2005
International audienceThe main purpose of the paper is to analyze seismic site effects in alluvial basins and to discuss the influence of the knowledge of the local geology on site amplification simulations. Wave amplification is due to a combined effect
Bard, Pierre-Yves   +6 more
core   +7 more sources

Influence of soil properties on amplification of saturated inhomogeneous poroviscoelastic soil profile [PDF]

open access: yesGrađevinar, 2020
The influence of local geotechnical site conditions on the soil profile amplification is analysed in this paper by assuming that the incoming seismic waves consist of inclined P-SV waves.
Toufiq Ouzandja, Mohamed Hadid
doaj   +2 more sources

Amplification of Seismic Response in Poroviscoelastic Soil Layer [PDF]

open access: yesAdvances in Civil Engineering, 2020
The time-dependent behaviour of saturated soils under static and dynamic loading is generally attributed to the flow-dependent and viscous behaviour of pore fluid.
Liming Yang   +3 more
doaj   +2 more sources

Assessment of soil amplification effects on the seismic vulnerability of irregular reinforced concrete buildings of varying heights [PDF]

open access: yesScientific Reports
Earthquakes pose a significant threat to structures in seismically active regions. It is, therefore, important to understand the factors that influence the vulnerability of buildings.
Aman Kumar, Goutam Ghosh
doaj   +2 more sources

Methods for microbial DNA extraction from soil for PCR amplification [PDF]

open access: yesBiological Procedures Online, 1998
Amplification of DNA from soil is often inhibited by co-purified contaminants. A rapid, inexpensive, large-scale DNA extraction method involving minimal purification has been developed that is applicable to various soil types (1).
Yeates C   +4 more
doaj   +3 more sources

Study on Seismic Spectrum and Amplification Effect of Soft Soil in Tianjin New Coastal Area [PDF]

open access: yesE3S Web of Conferences, 2021
Tianjin new coastal area has a large area of soft soil with high salinity and high humidity. This kind of foundation has unique spectral characteristics and amplification effect on ground motion, which is a deep factor to increase earthquake damage ...
Zhanling Fu   +3 more
doaj   +1 more source

Site-Specific Response Spectra: Guidelines for Engineering Practice

open access: yesCivilEng, 2021
Code response spectrum models, which are used widely in the earthquake-resistant design of buildings, are simple to apply but they do not necessarily represent the real behavior of an earthquake.
Yiwei Hu   +4 more
doaj   +1 more source

Shallow S-wave Velocity Profile Estimation using Surface Velocity and Microtremor HVSR with a Linear Velocity Increase Approach

open access: yesJournal of Mathematical and Fundamental Sciences, 2023
We propose a simple method for 1D S-wave velocity (Vs) profile estimation using a measured surface S-wave velocity (V1) and peak frequency of the observed microtremor horizontal-to-vertical spectral ratio (HVSR).
Andi Muhamad Pramatadie   +2 more
doaj   +1 more source

Seismic microzonation mapping of Greater Vancouver based on various site classification metrics

open access: yesFrontiers in Earth Science, 2023
The goal of the multi-year seismic microzonation mapping project for Greater Vancouver, British Columbia, Canada, is to produce seismic hazard maps inclusive of local site effects, in particular seismic hazard specific to one-dimensional site response ...
Sujan Raj Adhikari   +2 more
doaj   +1 more source

Centrifuge tests to evaluate the effect of depth of water table on seismic response of shallow foundations on silty sands [PDF]

open access: yesE3S Web of Conferences, 2020
A set of dynamic centrifuge experiments were performed to assess the effect of the depth of the groundwater table on the seismic site response of silty sand. Silty sand was prepared in a laminar container.
Borghei Amin   +2 more
doaj   +1 more source

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