利用地震折射、多通道表面波和微震分析研究土耳其哈塔伊省土壤特征

IF 0.7 4区地球科学 Q4 GEOSCIENCES, MULTIDISCIPLINARY

Earth Sciences Research Journal Pub Date : 2021-01-26 DOI:10.15446/ESRJ.V24N4.79123

C. Kurtulus, İ. Sertçelik, F. Sertçelik, Hamdullah Livaoğlu, Cuneyt Saş

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引用次数: 1

摘要

如何引用项目Sertcelik，I.、Kurtulus，C.、Sertcelink，F.、Livaoglu和Sas C.（2020）。利用地震折射、表面波多通道分析和微震对土耳其哈塔伊省土壤特征的调查。《地球科学研究杂志》，24（4），473-484。DOI：https://doi.org/10.15446/esrj.v24n4.79123在这项研究中，进行了浅层地震调查，包括地震折射、表面波多通道分析（MASW）、折射微震（ReMi）和微震测量，以估计哈泰省AFAD（灾害和应急管理主席）的26个强运动站的场地特征，位于土耳其南部地震最活跃的地区之一。应用水平与垂直频谱比（HVSR）技术，使用从长持续时间序列导出的平滑傅立叶频谱来确定不同放大水平下的主频值。通过MASW分析检测到地面30 m以内的剪切波速度。在ReMi分析中，剪切波速达到80 m，相应的平均值为650 m/s。将MASW方法估计的高达30m的剪切波速与ReMi方法发现的剪切波速进行了比较，发现它们非常兼容。哈泰省根据基于Vs30的NEHRP规定、欧洲规范-8、土耳其建筑地震法规（TBDY-2018）和Rodriguez-Marek等人（2001）进行了分类。确定了每个场地的剪切波速（Vs30）、水平垂直比（H/V）峰值振幅、主周期和场地类别。H/V峰值振幅在1.9和7.6之间，而研究区域的主要周期在0.23秒到2.94秒之间。为了解释场地分类方案的一致性，对这些结果进行了研究。利用地震折射、表面波多通道分析和微地震对土耳其哈塔伊省土壤特征的研究

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Investigation of Soil Characterization in Hatay Province in Turkey by Using Seismic Refraction, Multichannel Analysis of Surface Waves and Microtremor

How to cite item Sertcelik, I., Kurtulus, C., Sertcelik, F., Livaoglu, & Sas C. (2020). Investigation of soil characterization in Hatay Province in Turkey by using Seismic Refraction, Multichannel Analysis of Surface Waves and Microtremor. Earth Sciences Research Journal, 24(4), 473-484. DOI: https://doi.org/10.15446/esrj. v24n4.79123 In this study, shallow seismic surveys, including seismic refraction, Multichannel Analysis of Surface Waves (MASW), Refraction Microtremor (ReMi), and Microtremor measurements were conducted to estimate site characterization at 26 strong-motion stations of AFAD (Disaster and Emergency Management Presidency) in the province of Hatay, situated in one of the most seismically active regions in southern Turkey. The Horizontal to vertical spectral ratio (HVSR) technique was applied, using smoothed Fourier spectra derived from a long duration series to determine dominant frequency values at different amplification levels. Shear wave velocity up to 30 m of the ground was detected with MASW analysis. In the ReMi analysis, up to 80 m was reached with a corresponding average of 650 m/s shear wave velocity. The shear wave velocities estimated by the MASW method up to 30 m were compared with those found by the ReMi method, and they were observed to be very compatible. The province of Hatay was classified according to Vs30 based NEHRP Provisions, Eurocode-8, the Turkish Building Earthquake Regulation (TBDY-2018), and Rodriguez-Marek et al. (2001). The shear-wave velocity (Vs30), Horizontal to Vertical ratio’s (H/V) peak amplitude, dominant period, and site class of each site were determined. The H/V peak amplitudes range between 1.9 and 7.6 while the predominant periods vary from 0.23 sec to 2.94sec in the study area. These results are investigated in order to explain the consistency of site classification schemes. ABSTRACT Investigation of soil characterization in Hatay Province in Turkey by using Seismic Refraction, Multichannel Analysis of Surface Waves and Microtremor

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来源期刊

Earth Sciences Research Journal 地学-地球科学综合

CiteScore

1.50

自引率

0.00%

发文量

审稿时长

>12 weeks

期刊介绍： ESRJ publishes the results from technical and scientific research on various disciplines of Earth Sciences and its interactions with several engineering applications. Works will only be considered if not previously published anywhere else. Manuscripts must contain information derived from scientific research projects or technical developments. The ideas expressed by publishing in ESRJ are the sole responsibility of the authors. We gladly consider manuscripts in the following subject areas: -Geophysics: Seismology, Seismic Prospecting, Gravimetric, Magnetic and Electrical methods. -Geology: Volcanology, Tectonics, Neotectonics, Geomorphology, Geochemistry, Geothermal Energy, ---Glaciology, Ore Geology, Environmental Geology, Geological Hazards. -Geodesy: Geodynamics, GPS measurements applied to geological and geophysical problems. -Basic Sciences and Computer Science applied to Geology and Geophysics. -Meteorology and Atmospheric Sciences. -Oceanography. -Planetary Sciences. -Engineering: Earthquake Engineering and Seismology Engineering, Geological Engineering, Geotechnics.