Results 21 to 30 of about 1,556 (206)

Evaluation of a Fast Proxy of Vs30 (Vs30m)

open access: yes, 2022
Abstract The most frequent parameter used to quantify seismic site response in ground motion models is time-averaged shear wave velocity in the top 30 m of a site (Vs30), used by many engineering design codes and most recently by published empirical-scaling equations to estimate the amplitudes of strong ground motion. The current study explores
Muhammad Saqlain   +2 more
openaire   +1 more source

Estimation of Time-Averaged Shear Wave Velocity (SWV) to 30 m considering Site SWV Structural Characteristic

open access: yesAdvances in Civil Engineering, 2019
The time-averaged shear wave velocity (SWV) to 30 m (VS30) is a site condition parameter that has been widely used to specify the site class in building codes. However, the penetration depth of some building sites is less than 30 m, and thus, VS30 cannot
Zhijun Jiang   +4 more
doaj   +1 more source

Vs30 Mapping and Soil Classification in The Southern Part of Kulon Progo Using Rayleigh Wave Ellipticity Inversion

open access: yesJournal of Geospatial Information Science and Engineering, 2019
Shear wave velocity from the ground surface to a depth of 30 meters (Vs30) is a parameter to determine dynamic characteristics of the soil, which can be used to assess the level of seismic hazard.
Bambang Sunardi
doaj   +1 more source

تخمین احتمالاتی رده ساختگاه برای ایستگاه‌های شبکه شتابنگاری کشوری با استفاده از نسبت مولفه افقی به قائم بیشینه جنبش زمین و طیف شبه شتاب [PDF]

open access: yesپژوهش‌های ژئوفیزیک کاربردی, 2021
هدف از این مطالعه، تخمین کلاس سایت ، برای ایستگاه های شبکه شتابنگاری ایران، با استفاده از یک روش آماری می باشد. برای به دست آوردن ویژگی های خاک و به منظور کلاس بندی آن، متوسط سرعت موج برشی تا عمق 30 متر (VS30)، پارامتر مهم و بنیادی می باشد.
محمدرضا نجف تومرایی   +2 more
doaj   +1 more source

INVERSI MIKROTREMOR UNTUK PROFILING KECEPATAN GELOMBANG GESER (Vs) DAN MIKOROZONASI KABUPATEN BANDUNG

open access: yesJGE, 2020
Bandung Regency is a highland area with a slope between 0 - 8%, 8-15% to above 45%. The district is located at an altitude of 768 m above sea level with the northern region higher than the south.
Andina Zuhaera   +2 more
doaj   +1 more source

Investigating Near Surface S-Wave Velocity Properties Using Ambient Noise in Southwestern Taiwan

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2015
Ambient noise is typically used to estimate seismic site effects and velocity profiles instead of earthquake recordings, especially in areas with limited seismic data.
Chun-Hsiang Kuo   +4 more
doaj   +1 more source

ANALISIS ZONA BAHAYA GEMPABUMI BERDASARKAN METODE DETERMINISTIK DAN PENDEKATAN GEOMORFOLOGI KOTA PADANG SUMATERA BARAT

open access: yesJGE, 2020
Research on earthquake hazard analysis based on deterministic methods and the geomorphology approach of Padang City has been carried out to determine the maximum soil acceleration (PGA) and amplification of the source of the Suliti faults and Earthquake ...
Azis Riyanti, Syamsurijal Rasimeng
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

Vs30 Structure of Almeria City (SE Spain) Using SPAC and MASW Methods and Proxy Correlations [PDF]

open access: yes, 2022
The topographic slope method is an innovative, fast and very low-cost technique for estimating the average S-wave velocity in the upper 30 m (Vs30) based on the relationship between this quantity and the slope of the ground, obtained using a Digital ...
Takahisa Enomoto   +14 more
core   +1 more source

Testing the Applicability of Correlations between Topographic Slope and VS30 for Europe [PDF]

open access: yesBulletin of the Seismological Society of America, 2012
In the past few years a series of articles have been published concerning the use of topographic slope from digital elevation models (DEMs) constructed through remote sensing (satellite imaging) to give first-order estimates of National Earthquake Hazards Reduction Program (NEHRP) site classes based on the average shear-wave velocity in the top 30 m ...
Lemoine, Anne   +2 more
openaire   +4 more sources

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