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

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. The purpose of this study was to determine the distribution of Vs30 waves and determine the impact of da...

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Main Authors: Andina Zuhaera, Suharno Suharno, Bagus Sapto Mulyatno
Format: Article
Language:English
Published: Jurusan Teknik Geofisika Fakultas Teknik Universitas Lampung 2020-01-01
Series:JGE
Subjects:
Online Access:https://jge.eng.unila.ac.id/index.php/geoph/article/view/25
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author Andina Zuhaera
Suharno Suharno
Bagus Sapto Mulyatno
author_facet Andina Zuhaera
Suharno Suharno
Bagus Sapto Mulyatno
author_sort Andina Zuhaera
collection DOAJ
description 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. The purpose of this study was to determine the distribution of Vs30 waves and determine the impact of damage due to wave amplification (amplification). To minimize the impact of this earthquake identification can be done including a survey to map soil characteristics in response to earthquake shocks using the seismic Horizontal to Vertical Spectral Ratio (HVSR) method. Based on the results of the study, the distribution of the dominant frequency values, Bandung Regency was identified as having hard and soft rock soil and having solid clay with a thickness of tens of meters. The amplification value in Bandung Regency has a value (0 Ao 6) which can be categorized that Bandung Regency has a small impact on the earthquake. The difference between the results of inversion processing and HVSR is due to the assumption that the layer inversion is heterogeneous and the HVSR layer is homogeneous.
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spelling doaj.art-42c57eab529145d2b9a7f15834a798042022-12-21T22:21:04ZengJurusan Teknik Geofisika Fakultas Teknik Universitas LampungJGE2356-15992685-61822020-01-01528910010.23960/jge.v5i2.259INVERSI MIKROTREMOR UNTUK PROFILING KECEPATAN GELOMBANG GESER (Vs) DAN MIKOROZONASI KABUPATEN BANDUNGAndina Zuhaera0Suharno Suharno1Bagus Sapto Mulyatno2Universitas LampungUniversitas LampungUniversitas LampungBandung 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. The purpose of this study was to determine the distribution of Vs30 waves and determine the impact of damage due to wave amplification (amplification). To minimize the impact of this earthquake identification can be done including a survey to map soil characteristics in response to earthquake shocks using the seismic Horizontal to Vertical Spectral Ratio (HVSR) method. Based on the results of the study, the distribution of the dominant frequency values, Bandung Regency was identified as having hard and soft rock soil and having solid clay with a thickness of tens of meters. The amplification value in Bandung Regency has a value (0 Ao 6) which can be categorized that Bandung Regency has a small impact on the earthquake. The difference between the results of inversion processing and HVSR is due to the assumption that the layer inversion is heterogeneous and the HVSR layer is homogeneous.https://jge.eng.unila.ac.id/index.php/geoph/article/view/25microtremorvs30dominant frequencyamplification
spellingShingle Andina Zuhaera
Suharno Suharno
Bagus Sapto Mulyatno
INVERSI MIKROTREMOR UNTUK PROFILING KECEPATAN GELOMBANG GESER (Vs) DAN MIKOROZONASI KABUPATEN BANDUNG
JGE
microtremor
vs30
dominant frequency
amplification
title INVERSI MIKROTREMOR UNTUK PROFILING KECEPATAN GELOMBANG GESER (Vs) DAN MIKOROZONASI KABUPATEN BANDUNG
title_full INVERSI MIKROTREMOR UNTUK PROFILING KECEPATAN GELOMBANG GESER (Vs) DAN MIKOROZONASI KABUPATEN BANDUNG
title_fullStr INVERSI MIKROTREMOR UNTUK PROFILING KECEPATAN GELOMBANG GESER (Vs) DAN MIKOROZONASI KABUPATEN BANDUNG
title_full_unstemmed INVERSI MIKROTREMOR UNTUK PROFILING KECEPATAN GELOMBANG GESER (Vs) DAN MIKOROZONASI KABUPATEN BANDUNG
title_short INVERSI MIKROTREMOR UNTUK PROFILING KECEPATAN GELOMBANG GESER (Vs) DAN MIKOROZONASI KABUPATEN BANDUNG
title_sort inversi mikrotremor untuk profiling kecepatan gelombang geser vs dan mikorozonasi kabupaten bandung
topic microtremor
vs30
dominant frequency
amplification
url https://jge.eng.unila.ac.id/index.php/geoph/article/view/25
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