• Title/Summary/Keyword: 지진대응

Search Result 225, Processing Time 0.029 seconds

A Basic Study for Securing the Business Continuity of Local Governments in the Event of Earthquake and Tsunami (지진 및 지진해일 발생 시 지방자치단체의 업무연속성 확보를 위한 기초 연구)

  • Shin, Hojoon;Koo, Wonhoi;Baek, Minho
    • Journal of the Society of Disaster Information
    • /
    • v.11 no.2
    • /
    • pp.227-234
    • /
    • 2015
  • In this study, the theoretical review was carried out on the concepts regarding the continuity of operation plan and business continuity management plan, international standard ISO22301 and common required functions for disaster response, and the business continuity guideline of local governments in Japan and establishment cases were analyzed to draw matters to be reflected for establishing the business continuity plan of local governments according to the occurrence of earthquake and tsunami. In conclusion, the standard guideline of central government should be prepared for establishing the business continuity plan of local governments and the foundation to establish the plan smoothly based on such guideline should be provided. Also, the business continuity plan should be prepared based on the previous established safety management plans by reflecting the regional characteristics of local governments. And, in order to establish the business continuity plan that fits the region, proper investigations can be carried out to examine the characteristics of each organizations, resources, facilities and environments. Lastly, detailed scenario on the scale of earthquake and tsunami occurrence and damages is prepared to establish the business continuity plan of local governments and conditions for prompt countermeasures according to the scale.

Influence of Incidence Direction of Seismic Wave on the Probabilistic Seismic Fragility Assessment of Bridges (교량의 확률론적 지진취약도에 대한 지진파의 입사방향성의 영향)

  • Sina Kong;Yeeun Kim;Sinith Kung;Jiho Moon;Jong-Keol Song
    • Journal of the Computational Structural Engineering Institute of Korea
    • /
    • v.37 no.3
    • /
    • pp.151-162
    • /
    • 2024
  • As the incidence direction of ground motion (or seismic wave) changes, the seismic response of the structure will also change according to that direction. In order to analyze the effect of the seismic response of the example bridge according to the direction of incidence of ground motion, the acceleration response spectra (Sa-T1) corresponding to the 1-second period obtained for various angles of incidence were obtained. Using Sa-T1, 40 sets of orthogonal pairs of horizontal component seismic waves corresponding to 5 types of percentiles were generated. Seismic vulnerability analysis of the bridge piers was performed by obtaining the seismic response of an example bridge according to the direction of incidence of ground motion. By analyzing the seismic vulnerability analysis of seismic waves corresponding to five types of percentiles, it was found that the median value of the seismic vulnerability curve differs by about 1.2 to 2.6 times depending on the incident direction of the seismic wave. In other words, depending on the incidence direction of seismic waves, the degree of damage to the bridge structure can vary by about 1.2 to 2.6 times.

Seismic Hazards near the Harbors using Historic and Instrumental Earthquake Data (역사 및 계기 지진 자료를 이용한 주요 항만 지역의 지진재해 위험성)

  • Kim, Kwang-Hee;Kang, Su-Young;Jang, In-Sung;Park, Woo-Sun
    • Journal of Korean Society of Coastal and Ocean Engineers
    • /
    • v.21 no.5
    • /
    • pp.419-425
    • /
    • 2009
  • Although earthquake damage was negligible in Korea during the last a few decades, its historic records suggest that the peninsula have experienced severe earthquake damages throughout the history. The potential for disastrous earthquakes, therefore, should always be considered. Harbors handle 99.6% of imported and exported cargo in Korea. Thus, it is necessary to secure the safety of harbors against seismic events and to establish a support system of emergency measures. Although instrumental seismic data are favored for seismic hazard estimation, their history in the peninsula is limited only to the past 30 years, which does not represent the long-term seismic characteristics of the peninsula. We use historic earthquakes with magnitude greater than 5 to observe long-term regional seismic hazards. Results of historic earthquake records indicate relatively high seismic hazard at harbors in Pohang, Ulsan and Incheon. Analysis of instrumental earthquake records reveal relatively high seismic hazard for harbors located along the East coast including Okgye, Mukho, Donghae, Samcheok, Pohang, and Ulsan.

Earthquake Damage Assessment of Buildings in Urban Area using Disaster Management Platform (재난관리플랫폼을 이용한 도심지 건물군의 지진피해평가)

  • Jang, Sung-Hyun;Kwon, Dong-Hee;Hwang, Chan-Gyu;Choi, Soo-Young;Chey, Min-Ho
    • Journal of the Korea Convergence Society
    • /
    • v.10 no.6
    • /
    • pp.25-31
    • /
    • 2019
  • Because of its physical characteristics, earthquake has a great impact on a wide area in a short time, so it needs a resilience based seismic countermeasures to restore the community function. For this reason, in this study, the seismic damages of urban buildings were assessed stochastically by virtual earthquakes using public data information and disaster management program(Ergo-EQ). A geographical map reflecting geological characteristics of the target area was created with the buildings and topographic data in Dalseo-gu, Daegu City. In addition, an integrated database including building characteristics was modified to be linked with the Ergo-EQ program. The seismic damages for the buildings were evaluated through the exceedance probability of four different damage levels. From the damage results, it can be identified not only the seismic damage of each building, but also the major factors affecting earthquake damage.

A Study on inhabitants self-help scheme via sociotechnology for disaster safety of the smart city - Mainly on lessons of Kamaisi-city in Japan (스마트시티의 재난안전을 위한 사회기술기반의 주민 자조(自助) 방안 고찰 - 일본 가마이시시(釜石市) 교훈을 중심으로)

  • Chang, Hye-Jung;Kim, Do-Nyun
    • The Journal of Korea Institute of Information, Electronics, and Communication Technology
    • /
    • v.9 no.4
    • /
    • pp.388-403
    • /
    • 2016
  • On July 5, 2016, offshore magnitude 5.0 earthquake, Ulsan, Republic of Korea can anxiety not safe in the earthquake. The gas smell that occurred in Busan on July 20, 2016 did not understand a cause and spread by the ghost story for the earthquake to a citizen. Thus correct information about the disaster is important to the smart city and the quick correspondence for damage inhabitants and the community has an influence on the disaster resilience. This study is targeted for damage inhabitants, and it clarifies the importance of the evocation model of anxiety about the disaster in the smart city with social technology. In the case of the Great East Japan Earthquake, consider the self-help contents of Kamaishi-city inhabitants deeply and find out a proper application method. As a means of disaster response and recovery, suggest that the inhabitants and community will be able to practice self-help measures.

Security Improvement of Crisis Response Manual using Formal Methods (정형기법을 통한 위기대응 매뉴얼 신뢰성 향상)

  • Jeong, Kum-Taek;Lee, Hyuk;Seo, Suk;Choi, Jin-Young
    • Proceedings of the Korea Information Processing Society Conference
    • /
    • 2010.11a
    • /
    • pp.280-282
    • /
    • 2010
  • 위기대응 매뉴얼은 지진, 태풍 등 상황에 적절하게 적용되며 신뢰성 있게 작동한다는 것이 보장되어야 한다. 따라서 위기대응 매뉴얼의 검증은 필수적이며, 이를 위해 본 논문에서는 정형기법 도구인 Statemate를 이용한 명세, 검증 및 신뢰성 개선방안을 제시한다. 모델체킹을 통해서 매뉴얼 사용자들의 임의적인 판단을 일의킬 수 있는 Non-Determinism과 대응 매뉴얼이 달성하고자 하는 목표의 도달여부에 대해 검증을 수행할 수 있으며, 이외에도 사용자가 원하는 검증 속성을 Temporal Logic으로 작성해서 검증할 수 있다. 또한 도구에서 지원하는 시뮬레이션을 통해 제한적이지만 조치내용의 적절성 여부와 추가적으로 발생 가능한 트리거를 찾음으로써 위기대응 매뉴얼의 신뢰성을 향상시킬 수 있다.

Assessment of Regional Seismic Vulnerability in South Korea based on Spatial Analysis of Seismic Hazard Information (공간 분석 기반 지진 위험도 정보를 활용한 우리나라 지진 취약 지역 평가)

  • Lee, Seonyoung;Oh, Seokhoon
    • Economic and Environmental Geology
    • /
    • v.52 no.6
    • /
    • pp.573-586
    • /
    • 2019
  • A seismic hazard map based on spatial analysis of various sources of geologic seismic information was developed and assessed for regional seismic vulnerability in South Korea. The indicators for assessment were selected in consideration of the geological characteristics affecting the seismic damage. Probabilistic seismic hazard and fault information were used to be associated with the seismic activity hazard and bedrock depth related with the seismic damage hazard was also included. Each indicator was constructed of spatial information using GIS and geostatistical techniques such as ordinary kriging, line density mapping and simple kriging with local varying means. Three spatial information constructed were integrated by assigning weights according to the research purpose, data resolution and accuracy. In the case of probabilistic seismic hazard and fault line density, since the data uncertainty was relatively high, only the trend was intended to be reflected firstly. Finally, the seismic activity hazard was calculated and then integrated with the bedrock depth distribution as seismic damage hazard indicator. As a result, a seismic hazard map was proposed based on the analysis of three spatial data and the southeast and northwest regions of South Korea were assessed as having high seismic hazard. The results of this study are expected to be used as basic data for constructing seismic risk management systems to minimize earthquake disasters.

An One-stop mobile support system for the expression and spread of earthquake information based on evaluation (평가 기반 지진 정보 표출 및 확산을 위한 원스톱 모바일 지원 확산 시스템)

  • Lee, Yoonlae;Lee, Yunkyung;Jang, Yeonyi;Kim, Hyunah;Park, Minjae
    • Journal of the Korea Convergence Society
    • /
    • v.12 no.4
    • /
    • pp.43-50
    • /
    • 2021
  • As the frequency of earthquakes in some regions including Pohang City has increased in recent years, the need for countermeasures against earthquakes in Korea is demanded from various aspects. Liquefaction occurred after the earthquake, and local residents' anxiety increased due to the lack of preparation for and coping with the earthquake. In order to cope with these phenomena and relieve the anxiety of local residents, we analyze the limitations of the existing earthquake response system and come up with a method to solve them. Therefore, we propose, implement, and prove the possibility of a one-stop mobile support diffusion system capable of expressing and spreading evaluation-based earthquake information that can actively cope with disaster situations.

시사특집 - 동북아 자동차산업 구조 변화와 타이어산업의 대응 전략

  • Lee, Hang-Gu
    • The tire
    • /
    • s.247
    • /
    • pp.10-19
    • /
    • 2011
  • 그 동안 세계 자동차산업의 중심이 빠른 속도로 동북아지역으로 이동해 왔다. 일본이 친환경 기술을 비롯한 자동차 첨단기술의 개발과 상용화를 주도해 왔고 중국이 높은 경제성장세를 바탕으로 세계 최대의 자동차 수요국이자 생산국으로 부상했다. 이에 따라 우리 자동차산업이 일본과 중국 사이에 낀 넛 크래커(Nut cracker) 형국에 빠지는 것이 아닌가하는 우려도 일었다. 그러나 중국 자동차산업의 고속 성장에 따른 임금상승과 취약한 부품산업 및 일본 지진사태로 인한 글로벌 부품 공급망의 위험이 노정되면서 동북아 자동차산업의 환경이 급변하고 있다. 본 고에서는 최근 한중일 3국의 자동차산업과 타이어산업의 수급 현황 및 자동차산업정책 동향을 살펴본 후 국내 타이어업계의 대응 전략을 제시해 보기로 한다.

  • PDF

Development on Integrated Information System for Preventing National Earthquake based on Real-Time Connection of Underground Informations (지하정보 실시간 연계 기반의 국가지진방재 통합정보시스템 개발)

  • Seok, Cheolho;Jang, Yonggu;Song, Jihye;Kang, Injoon
    • Journal of the Korean GEO-environmental Society
    • /
    • v.15 no.10
    • /
    • pp.43-51
    • /
    • 2014
  • Recently, National Emergency Management Agency constructs integrated information system for preventing national earthquake based on underground information. In the past, there are numerous difficulties in construction and management of underground information, because underground information is constructed by each management agency. But a link and application of underground information are available because of government 3.0. This study shows the integrated information system for preventing national earthquake based on real-time link of underground information. The integrated information system for preventing national earthquake developed in this study consists of boring information input modules, underground information search/analysis modules based on V-world tile map, user authority management modules, user management modules and real-time liaison interface modules. Also, this study proposes enhancement plan to construct integrated information system for preventing national earthquake stably and strongly. Stability test conduct on stability of data storage, system stability and consistency of processing speed test results show stability of the integrated information system for preventing national earthquake is high.