• 제목/요약/키워드: technical expertise

검색결과 131건 처리시간 0.024초

철근콘크리트의 방식기술 및 음극방식의 적용에 관한 고찰 (A study on the technology and application of cathodic protection to reinforced concrete)

  • 정진아;하지명;오세진
    • Journal of Advanced Marine Engineering and Technology
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    • 제40권7호
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    • pp.599-604
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    • 2016
  • 음극방식은 19세기 초에 해수 및 지중 금속의 부식을 억제시키기 위한 기술로 처음 소개되었으며, 1970년대에 철근콘크리트 분야에 음극방식 기술이 적용되기 시작하였다. 1990년대에는 국제적으로 많은 연구 및 기술개발로 인하여 철근 부식방지의 효용성이 널리 증명되었다. 국내에도 최근 철근콘크리트 분야에 음극방식이 소개되어 일부 구조물에 적용되기 시작하고 있으며 점차 그 범위가 확대되고 있다. 음극방식의 특징은 일반 콘크리트구조물의 물리적인 보수 유지와는 달리 전기화학적 원리를 응용한 방식기술이기 때문에 다소의 전문적인 지식이 필요하다. 따라서 본 연구에서는 철근콘크리트의 방식기술, 음극방식의 원리, 설계, 적용 등의 기본적인 이론과 철근콘크리트의 음극방식 기준 및 음극방식을 철근콘크리트구조물에 적용할 때의 기술적인 내용 및 적용사례를 소개한다.

Operational Direction of Regional Building Safety(RBS) Center for Preliminary Review of Architectural Administration in Korea

  • Baek, Cheong-Hoon;Kim, Eun-Young
    • 한국건축시공학회지
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    • 제20권1호
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    • pp.103-112
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    • 2020
  • In Korea, local government officials are in charge of buildings, and as such are supposed to review submitted documents related to the architectural administration to ensure that they comply with the legal standards. However, these officials generally put a greater emphasis on the preparation of the set of documents required for the administrative work than the content the documents contain. For this reason, many experts point out that the shortage of officials specialized in buildings and construction, as well as the lack of expertise among the building officials in the local governments, may result in repeated safety accidents during building construction. The purpose of this study is to propose the operational direction of a Regional Building Safety (RBS) center to secure the performance and safety of buildings by utilizing private resources. In this study, we carried out a pilot project to verify the effects of an RBS center and to derive the specific number of experts required. As a result, the technical matters were resolved in approximately 15% of the total cases of the document processing procedure, and the level of technical specialization among the officers has also been improved through the provision of guidance. The research findings support the validity and effects of the introduction of the RBS center. Finally, this study proposes (1) the types of RBS Centers that should be established, (2) the roles and business scope of the RBS Center, (3) the specific number of experts required, (4) the qualifications of the experts, and (5) the business regulations of the RBS Center.

국제상사중재에서 중재인선정 방식에 관한 연구 (A Study on the Selection of Arbitrators In International Arbitration)

  • 신군재
    • 한국중재학회지:중재연구
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    • 제20권1호
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    • pp.21-39
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    • 2010
  • The role of the arbitrator is so significant in the international arbitration that its success or failure may depend on the credibility of the arbitrator. It has long been understood that the ideal arbitrators are should be independent, unbiased, and have the requisite legal and/or technical expertise and experience for the case at hand. Arbitrators may be selected either by agreement of the parties, by appointment by arbitral institution or by a national court. This article outlines the main method of selecting the members of the tribunal plus some of the benefits and burdens of each method. One of the most common methods of appointing arbitrators is by agreement of the parties. This approach is very attractive because it allows parties to submit a their dispute to judges of their own choice, that they also agree on. Most arbitral institutions have a panel of arbitrators and their arbitral rules. So, if disputants agree on a specific arbitral institution, they can settle their disputes by arbitration easily and quickly. If disputants are unable to agree on arbitrator(s) or a specific arbitral institution, method of selecting arbitrator(s) by national court must be employed.

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식육판매장의 HACCP system 운용 개선을 위한 제언 (Suggestions for better HACCP system operation in butcher shops)

  • 홍종해;강천근
    • 한국동물위생학회지
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    • 제35권4호
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    • pp.321-325
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    • 2012
  • Hazard Analysis Critical Control Point (HACCP) system application is expanded to food chain from farm to table to supply safe livestock products with consumers in Korea. The objectives of this study were to analyze the HACCP operating conditions in butcher shops and to suggest for better HACCP implementation. We analyzed the HACCP inspection reports for butcher shops implemented by the Korea Livestock Products HACCP Accreditation Service from 2007 to 2009 and from 2010 to 2012 to compare the rate of HACCP non-compliances. The overall rate of non-compliances was higher in 2010~2012 than 2007~2009. The current inadequate HACCP operating level was directly related with the business size. Ninety-nine percent of the butcher shops were very small business with under 10 employees in Korea, and these small-sized businesses usually had great difficulties in implementing HACCP due to lack of technical expertise and financial resources. To overcome the obstacles and to facilitate more effective HACCP application and operation in butcher shops, government should play a leading role in developing flexible and simplified HACCP-based system which merges both the pre-requisite and HACCP principles.

준설토 처리를 위한 해상처분장 기술 현황 (Technical Status of Confined Disposal Facilities for Dredged Materials)

  • 오명학;윤길림;오영민
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2012년도 춘계학술대회
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    • pp.383-385
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    • 2012
  • 유럽 및 일본에서 건설되고 있는 폐쇄처분장(CDF)은 오염 준설물의 처분을 위해 세계적으로 널리 사용되는 방법으로 주변 환경과 생태계에 미치는 영향을 최소화하면서 오염 준설물을 차단하기 위한 시설이다. 폐쇄처분장의 개념은 간단하지만 이를 건설하는 것은 쉬운 것이 아니다. 폐쇄처분장(CDF) 시설을 계획하는 과정에서 토목공학, 조경, 화학, 입법, 사회적 영향, 환경공학과 같은 다양한 분야에 대한 전문지식과 기술이 고려되어야 한다. 본 고에서는 CDF의 일반적인 지침에 대해 간략히 소개하였다.

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A Critical Review of Current Crisis Simulation Methodology

  • Kim, Hak-Kyong;Lee, Ju-Lak
    • International Journal of Contents
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    • 제7권1호
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    • pp.58-64
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    • 2011
  • This paper is concerned with simulation exercises used to train key response agencies for crisis situations. While 'multi-agency' simulations are increasingly acknowledged as a necessary and significant training tool for emergency response organisations, many current crisis simulations are still focused on the revision of existing response plans only. However, a crisis requires a rapid reaction, yet in contrast to an 'emergency', the risks for critical decision makers in crisis situations are difficult to measure, owing to their ill-structure. In other words, a crisis situation is likely to create great uncertainty, unfamiliarity and complexity, and consequently should be managed by adaptive or second order expertise and techniques, rather than routine or structured responses. In this context, the paper attempts to prove that the current practices of simulation exercises might not be good enough for uncertain, unfamiliar, and complex 'crisis' situations, in particular, by conducting case studies of two different underground fire crises in Korea (Daegu Subway Fire 2003) and the UK (King's Cross Fire 1987). Finally, it is suggested that the three abilities: 'flexibility', 'improvisation' and 'creativity' are critical in responding to a crisis situation.

국내 벤처기업의 업령(業齡)에 따른 성과 결정요인 (An Empirical Study on the Business Performance Determinants According to Years of Operation in Domestic New Ventures)

  • 이상천;고봉상;용세중
    • 산업공학
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    • 제17권spc호
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    • pp.11-19
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    • 2004
  • The purpose of this study is to identify the determinants of new venture performance according to years of operation in the view of integrated research framework. We propose the integrated new ventures performance model which is composed of entrepreneur, organization/resources, industrial environment, strategy/foundation process and availability of supporting systems as corresponding variables to new ventures performance. The determinants of new venture performance according to years of operation are identified through the multi-variate statistical analysis such as moderating regression analysis with the data gathered from 110 executives of venture companies. For internal variables, entrepreneur's managerial ability and technical expertise and employee's ability affect venture's performance increasingly as years of operation increases but resource procurement ability affects decreasingly. Related to external variables, years of operation plays positive moderating role on market size growth and supporting system availability, but negative role on government venture policy for venture performances. Though this study has limitation of small sample, limited questionnaire and performance measure, it has managerial contribution of identifying determinants of new venture performance according to years of operation.

전문 ESCO 지정제 평가방안 연구 (A Study on the Evaluation Method for Professional ESCO)

  • 임기추
    • 에너지공학
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    • 제22권2호
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    • pp.90-95
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    • 2013
  • 기술 중심의 ESCO 전문화를 위한 전문 ESCO 지정제 평가기준 마련이 요청되어 왔다. 이에, 본 연구는 전문 ESCO 지정제도에 관한 평가기준을 설정하기 위해 5가지 목적을 전제하였다. 즉, 에너지 절감의 우수성, 경영지표의 건전성, 고객만족도, 원천기술 보유업체의 참여 유도, 절약성과 보증계약 중시 등이다. 이를 바탕으로 전문가 자문을 통해 전문 ESCO 지정을 위한 평가배점(안)을 전문성(40점), 경영상태(15점), 고객만족도(20점), 기술능력(25점) 등 평가지표로 구성하고, 각각 세부 평가항목의 선정 및 배점기준을 설정하였다. ESCO 업계 설문조사를 통해 비교적 높은 동의율을 보였다. 전문 ESCO 지정제도의 적용 시 기업규모를 중소기업으로 한정하고 적용기술 대상을 조명, 열병합발전, 공정개선, 폐열회수, 냉 난방설비 등 5개의 특정 기술분야로 지정하는 것이 가능할 것이다.

Acceleration of the Customer Education Paradox by a Smartphone

  • Lee, Ji-Eun;Zoe, Chou
    • International Journal of Contents
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    • 제11권1호
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    • pp.31-40
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    • 2015
  • This paper primarily intends to explore whether smartphones accelerate the customer education paradox. Smartphone usage is becoming a mainstream habit, and it is changing people's shopping experience and conventional practices, hence presenting new challenges to the market. A smartphone affects customers strongly when they are trying to choose a product/service among a variety of options, and making purchase decisions. With smartphones bringing such changes and challenges to the market, especially to the companies and stores, it is important to understand market trends in order to retain the loyalty of existing customers as well as to attract new buyers. Therefore, companies and stores should offer enhanced and better technical service quality, along with the use of tools such as QR codes. Further, mobile based websites would offer a suitable approach in assisting customers using smartphones to obtain better information of greater value. The results of this study imply that there is an opportunity for organizations to design various methods of imparting customer education by using smartphones, such as loading applications on a smartphone that lead to more information with good quality and present real benefits regarding the products/services.

The Development of C&DH subsystem in the D-SAT System

  • Zenaida Awalludin Sitti;Mat Yusoff Norhan
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2004년도 Proceedings of ISRS 2004
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    • pp.39-41
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    • 2004
  • This paper demonstrates the in-house development of the subsystem C&DH in a D-SAT satellite project of Astronautic Technology (M) Sdn. Bhd. (ATSB). D-SAT is a non-imaging satellite. It will carry a dosimeter as the payload for scientific objectives. Since one of the D-SAT project establishment intended objectives is to demonstrate the research and development skill of the ATSB engineers on the satellite system building, most of the subsystems of the D-SAT are developed in-house including the C&DH subsystem. C&DH subsystem plays an important role for managing data handling tasks and general operation of the satellite system. The C&DH development includes the research and study on the hardware and software design, the design of both the hardware and software, the development of the software system, the integration between the software and the hardware system and the implementation of the subsystem into the satellite system. This program allows ATSB to accomplish the engineers with expertise not only in the C&DH subsystem but other subsystems too besides developing knowledge in the management of a space project that covers not only on the technical issues but issues relating to the economic, political and legal issues.

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