Site-Specific Earthquake Ground Motions for Seismic Design of Port Facilities in Indonesia
In Indonesia, infrastructure, such as port facilities, has been damaged by earthquakes. Therefore, evaluating rational earthquake ground motions (EGMs) for seismic design is necessary to mitigate earthquake disasters in the future. The EGMs in the Indonesian Seismic Code are stipulated based on the...
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MDPI AG
2022-02-01
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author | Christino Boyke Afif Navir Refani Takashi Nagao |
author_facet | Christino Boyke Afif Navir Refani Takashi Nagao |
author_sort | Christino Boyke |
collection | DOAJ |
description | In Indonesia, infrastructure, such as port facilities, has been damaged by earthquakes. Therefore, evaluating rational earthquake ground motions (EGMs) for seismic design is necessary to mitigate earthquake disasters in the future. The EGMs in the Indonesian Seismic Code are stipulated based on the ASCE standards and not on site-specific ones. This study aims to propose site-specific EGMs for the seismic design of port facilities in Indonesia. The EGM records and ground data in Indonesia were used for analysis. The EGM incidents in the bedrock were evaluated with deconvolution analysis. The obtained EGMs were amplitude-adjusted to peak ground acceleration similar to that of the EGMs in the bedrock in the Indonesian Seismic Code. A seismic response analysis considering nonlinear soil characteristics was conducted, and 144 EGMs at port sites were obtained. Considering the variation in the obtained EGMs, we propose site-specific EGMs for the seismic design of port facilities. A comparison of the proposed EGMs with those in the design code reveals that the difference between them is significant. |
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issn | 2076-3417 |
language | English |
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spelling | doaj.art-7283a087f59247acb5480ffdac29de1b2023-11-23T18:36:59ZengMDPI AGApplied Sciences2076-34172022-02-01124196310.3390/app12041963Site-Specific Earthquake Ground Motions for Seismic Design of Port Facilities in IndonesiaChristino Boyke0Afif Navir Refani1Takashi Nagao2Department of Marine Transportation Engineering, Faculty of Marine Technology, Institut Teknologi Sepuluh Nopember, Surabaya 60111, IndonesiaDepartment of Civil Infrastructure Engineering, Faculty of Vocational, Institut Teknologi Sepuluh Nopember, Surabaya 60111, IndonesiaResearch Center for Urban Safety and Security, Kobe University, Kobe City 657-8501, JapanIn Indonesia, infrastructure, such as port facilities, has been damaged by earthquakes. Therefore, evaluating rational earthquake ground motions (EGMs) for seismic design is necessary to mitigate earthquake disasters in the future. The EGMs in the Indonesian Seismic Code are stipulated based on the ASCE standards and not on site-specific ones. This study aims to propose site-specific EGMs for the seismic design of port facilities in Indonesia. The EGM records and ground data in Indonesia were used for analysis. The EGM incidents in the bedrock were evaluated with deconvolution analysis. The obtained EGMs were amplitude-adjusted to peak ground acceleration similar to that of the EGMs in the bedrock in the Indonesian Seismic Code. A seismic response analysis considering nonlinear soil characteristics was conducted, and 144 EGMs at port sites were obtained. Considering the variation in the obtained EGMs, we propose site-specific EGMs for the seismic design of port facilities. A comparison of the proposed EGMs with those in the design code reveals that the difference between them is significant.https://www.mdpi.com/2076-3417/12/4/1963seismic designseismic response analysisearthquake ground motionspectral acceleration |
spellingShingle | Christino Boyke Afif Navir Refani Takashi Nagao Site-Specific Earthquake Ground Motions for Seismic Design of Port Facilities in Indonesia Applied Sciences seismic design seismic response analysis earthquake ground motion spectral acceleration |
title | Site-Specific Earthquake Ground Motions for Seismic Design of Port Facilities in Indonesia |
title_full | Site-Specific Earthquake Ground Motions for Seismic Design of Port Facilities in Indonesia |
title_fullStr | Site-Specific Earthquake Ground Motions for Seismic Design of Port Facilities in Indonesia |
title_full_unstemmed | Site-Specific Earthquake Ground Motions for Seismic Design of Port Facilities in Indonesia |
title_short | Site-Specific Earthquake Ground Motions for Seismic Design of Port Facilities in Indonesia |
title_sort | site specific earthquake ground motions for seismic design of port facilities in indonesia |
topic | seismic design seismic response analysis earthquake ground motion spectral acceleration |
url | https://www.mdpi.com/2076-3417/12/4/1963 |
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