• Title/Summary/Keyword: 방재설계

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A Study on the Improvement of Durability Design of Underground RC Structures (RC 지하구조물의 내구성설계 개선에 관한 연구)

  • Im, Jung-Soon;Bahng, Yun-Suk
    • Journal of the Korean Society of Hazard Mitigation
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    • v.7 no.4
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    • pp.13-18
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    • 2007
  • The research was performed to review the design factors which affect the durability of structures. For the study, domestic and foreign literature review were performed on various design criteria. Based on Korean standard specifications, the results showed that the durability of structure as the diameter of reinforcing steel bar becomes smaller and the distance between reinforcing bar is closer than the normal gap. The results were also presented that the minimum required bar cover is 6.6cm to obtain the durability index value. In addition, the maximum limited bar cover was 12cm considering the durability index and the change of increasing value of durability index. In case that there is no specified regulation for the bar cover thickness change, the durability life by neutralization is proportional to the thickness of bar cover.

A Study on the Design of u-Safety Service and Monitoring Infrastructure (u-방재 서비스 및 모니터링 인프라의 설계에 관한 연구)

  • Ock, Young-Seok;Ahn, Chang-Won;Kim, Min-Soo
    • The Journal of Society for e-Business Studies
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    • v.14 no.3
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    • pp.59-70
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    • 2009
  • By the time the interest on the u-City is continuously growing as a test bed for verifying the potentials of ubiquitous convergence industries, research on the u-Safety gradually increases as well, as a typical service and application area of u-City. Like the other service areas of u-City, in order to provide u-Safety services smoothly, it is crucial to integrally connect u-City services and infrastructures that have operated under distributed environment. In this study, we suggest an approach for design of u-Safety service and monitoring architecture by combing CIM/WBEM standard with GMA. CIM/WBEM and GMA are broadly applied in the distributed resource monitoring environment and are widely recognized as data acquisition architecture under massive monitoring data volumes respectively. Considering the growing research needs for standardization and extension of u-City service infrastructure, it is expected that our integrated infrastructure model will be used as a reference model for effective integration of distributed resources with newly added services.

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A Study on the Improvement Plans of Disaster Response Capabilities for U-city (U-City 재난 대응역량 제고방안에 관한 연구)

  • Park, Hee-Soon;Lee, Jeong-Il;Yoon, Hyung-Goog
    • Journal of the Korean Society of Hazard Mitigation
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    • v.10 no.5
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    • pp.55-66
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    • 2010
  • As people's living standards and expectations for life increase, by applying advanced technology in the city, to enhance the convenience and safety needs are being expanded gradually. Accordingly, so the future of the city to see a viable alternative to that the ubiquitous city fused information communication technologies, large-scale projects conducted at the national level. Sectoral Disaster Prevention is ready for sure how much the lack of response capabilities in the field for checking solution has been suggested for The National Emergency Management Agency. These results present a Sectoral Disaster Prevention response capabilities somewhat different in were identified. Through these are proposed policy recommendations about Sectoral Disaster Prevention and insufficient areas of step response capabilities and building fire protection system approach combines ubiquitous technology in the new paradigm rather than traditional disaster management, greet era of ubiquitous.