• 제목/요약/키워드: ISO standard

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ISO 13790과 ISO 52016에 의한 월별 난방에너지 소요량 분석 (Monthly Heating Energy Needs Analysis According to ISO 13790 and ISO 52016)

  • 조정훈;윤근영
    • 한국태양에너지학회 논문집
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    • 제39권5호
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    • pp.11-28
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    • 2019
  • Governments are increasing energy efficiency in buildings through various policies to reduce building energy consumption. In 2002, the European Union adopted a building energy performance guideline to set minimum efficiency standards for residential and commercial buildings. Starting in 2020, all EU member states should ensure that all buildings are Near-Zero Energy Buildings (NZEB). In Korea, the government issued a zero-energy certification system. Since 2020, public buildings are required to cover energy consumption with the energy produced in buildings. As the demand for building energy simulation has increased to increase the energy efficiency of these buildings, the International Standard Organization (ISO) has created a standard for calculating building energy requirements called ISO 13790. This standard was revised to ISO 52016 in 2017. In this research, ISO 13790, which calculates the energy needs of existing buildings, and ISO 52016, which replaces them, are compared and analyzed, and applied to the calculation of heating energy needs of buildings. For models without thermal zoning(Case A), the difference in annual heating energy needs calculated from each criterion is $1.08kWh/m^2$, which is about 2% higher in ISO 52016. In the case of the thermal zoning model(Case B), the difference in annual heating energy needs calculated by each standard was $0.97kWh/m^2$, which was about 2% higher than ISO 52016. The heating energy needs model without thermal zoning has a higher energy needs than the heating energy needs model with thermal zoning. It is about 16% energy at $8.58kWh/m^2$ for ISO 13790 and $8.69kWh/m^2$ for ISO 52016.

토양오염공정시험기준과 국제표준간의 분석방법 차이가 유류 정량에 미치는 영향 (Effect of Differences between Korean Ministry of Environment Standard and ISO Standard on Determination of Petroleum Hydrocarbon Content in Soil)

  • 정인호;이군택;이원석;김용훈;김보현;김지인;김보경
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제17권4호
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    • pp.63-72
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    • 2012
  • The main objective of this study is to assess the compatibility between Korean ministry of environment (KME) standard and ISO (KS I ISO) standard for the determination of BTEX and TPH content in soil. We carried out comparison analysis for both methods using CRM and matrix spiked samples. In case of GC-MS analysis for BTEX, we got statistically (significance level: 0.05) the same results from KME standard (ES 07600.1) and ISO standard (KS I ISO 15009). However, it showed statistically (significance level: 0.05) different results when TPH was analyzed by KME standard (ES 07552.1) and ISO standard (KS I ISO 16703). To clarify the reason why both methods produced different results for TPH content, we also did some additional experiments in terms of differences in extraction, clean-up and target hydrocarbon range. Extraction with polar and non-polar compounds mixed solvent (acetone+n-heptane) of KS I ISO 16703 showed higher extraction efficiency than with only non polar solvent (dichloromethane) extraction of ES 07552.1 by about 9%. While column type clean-up of KS I ISO 16703 showed the reduction in TPH content between before and after clean-up, batch type of clean-up of ES 07552.1 did not show any changes in TPH content through clean-up process. The target hydrocarbon range of ES 07552.1 and KS I ISO 16703 is $C_8{\sim}C_{40}$ and $C_{10}{\sim}C_{40}$, respectively. From this point of view, kerosene and JP-8 contaminated soil showed higher RPD (relative producibility deviation) values between results by both method than that of lubricant or diesel contaminated soil. The higher content of hydrocarbon ($C_8{\sim}C_{10}$) in kerosene and JP-8 played an important role in increasing RPD values in addition to the effects caused by different solvents and clean-up method. Consequently, it was concluded that both methods (ES 07552.1 and KS I ISO 16703) were not compatible.

소프트웨어 품질 평가 국제 표준 적용 방안에 대한 연구 (On the Application Plan Study of International Standard Tendency in Software Quality Testing)

  • 정혜정
    • 인터넷정보학회논문지
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    • 제7권4호
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    • pp.1-10
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    • 2006
  • 소프트웨어 품질 평가와 관련하여 국제 표준에 대한 연구가 활발히 진행되어지고 있다. 소프트웨어 품질은 사용자와 개발자에 있어서 더욱더 중요해 지고 있다. 본 논문에서는 첫째, 소프트웨어 품질을 객관적이고 정량적으로 평가하기 위해서 소프트웨어 품질 평가에 대한 국내외 표준 동향을 조사 연구 한다. 둘째, 소프트웨어 품질 평가를 위한 국내외 표준의 새로운 연구 방향에 대해서 제시하고 셋째, 소프트웨어 품질 평가 중 신뢰성 분야에 대한 평가 방안을 소프트웨어 신뢰성 성장 모델에 적용하여 평가할 수 있도록 제시한다. 넷째, 소프트웨어 품질 평가 국제 표준의 보급 방안에 대해서 연구하고 다섯째, 소프트웨어 품질 평가와 관련해서 ISO/IEC 9126과 ISO/IEC 25000 시리즈의 소프트웨어 품질 평가 국제 표준 내용을 통한 적용방안에 대해서 연구한다.

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보호복 관련 국내·외 표준에 대한 탐색적 조사 - ISO, ASTM, CEN, KS를 중심으로 - (An Exploratory Study on Domestic and International Protective Clothing Standard - Focused on ISO, ASTM, CEN, KS -)

  • 한설아;남윤자
    • 한국의류산업학회지
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    • 제10권1호
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    • pp.92-100
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    • 2008
  • When designing protective clothing, there are something to be considered such as physiological feature of human body, acting range not to restrict physical activity, and effectiveness of material. Because the primary objective of protective clothing is to protect human body from danger and it is designed through complex designing process not likely general clothing design. However, current evaluation techniques-such as the ISO, the ASTM and the CEN, and KS-provide only the standard to evaluate the primary feature of material (testing, performance requirements, material specification, selection and application, test and care, and so on). There are no standard to evaluate influence for the human body while protective clothing put on. Especially, in Korea, there is KS to evaluate protective clothing, but it is partially translated version from ISO because of lack of core technology about this field. However, developed countries recognize it is new competitive means in the time of Global Standards and they are competing to make their own standard to global standard for the protective clothing. Therefore, it can be great opportunity for Korean clothing and textile industry to revitalize if focusing on research and development for protective clothing design based on physical activity of human body, fit evaluation technique and sizing which is currently no global standard for it and developing our standard to global standard.

흡음률 평가방법의 KS 규격화 방안에 관한 연구 (The establishing Korean Industrial Standard of the sound absorber for use in bildings)

  • Lee, Tai-gang;Song, Min-Jung;Kim, Sun-Woo
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2002년도 추계학술대회논문초록집
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    • pp.391.2-391
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    • 2002
  • Recently Korean Industrial Standards has been revised and established newly accordance with the ISO system, especially ISO 140 series. This study aims to introduce and review ISO 11654 which contents rating of sound absorption, and then this study suggests to establish appropriate evaluating method and Korean Industrial Standard of the sound absorber for use in building.

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탄성회전체의 기계적 평형잡기 방법과 기준(ISO 11342) (ISO/TC/108/SCI 11342(Mechanical vibration - Methods and criteria for the mechanical balancing of flexible rotors)

  • 최상규;전오성
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2001년도 춘계학술대회논문집
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    • pp.811-818
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    • 2001
  • ISO 11342 classifies flexible rotors in accordance with their balancing requirements and establishes methods of assessment of residual unbalance. This International Standard also shows how criteria for use in the balancing facility may be derived from either vibration limits specified for the assembled and installed machine or unbalance limits specified for the rotor. If such limits are not available, this standard shows how they may be derived from ISO 10816 and ISO 7919 if desired in terms of vibration, or from ISO 1940- 1 if desired in terms of permissible residual balance. This International Standard also presents methods for adapting the criteria of ISO 1940- 1 to flexible rotors.

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ISO 2859-1 (1989), 계수조정형 샘플링 검사규격 (ISO 2859-1 (1989), Sampling Plans Indexed by Acceptable Quality Level for Lot-by-Lot Inspection)

  • 홍성훈;이승환
    • 품질경영학회지
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    • 제24권3호
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    • pp.77-93
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    • 1996
  • This paper is concerned with the International Standard ISO 2859-1 (1989), Sampling Plans Indexed by Acceptable Quality Level (AQL) for Lot-by-Lot Inspection, his standard is AQL type sampling scheme, and incorporates switching rules to move among normal, tightened, and reduced inspections. Sample size code letters and inspection levels of ISO 2859-1 are the same as those of other attributes standards MIL-STD-105D, ANSI Z1.4, and KS A 3109. But ISO 2859-1 has more simple switching rules than KS A 3109 has. The sampling procedures of the ISO 2859-1 are matched to the variables international standard ISO 3951 to enable us to move between them. Composite OC and ASN curves are given for AQL 2.5% and code letter F.

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선체 및 프로펠러 성능 모니터링 방법 실선 적용을 통한 고찰 (A Study on the Monitoring Method of Ship Hull and Propeller Performance by Operating Ship)

  • 김동현;정봉규;한승재
    • 해양환경안전학회지
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    • 제26권1호
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    • pp.15-21
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    • 2020
  • 본 연구는 ISO19030 - 선체 및 프로펠러 성능 모니터링 방법을 실선 178 k 벌크선박에 적용한 결과에 관한 것이다. 최근 온실가스 저감 규정 대응과 해운 경쟁력 확보를 위해 에너지 저감 솔루션을 선박에 적용하려는 시도가 증가하고 있다. 하지만 정량적으로 선박 성능을 분석하기 쉽지 않아 에너지 저감 솔루션의 평가가 쉽지 않았다. 이러한 해운 산업의 요구에 따라 2016년 ISO19030이 표준화되어 선박 성능 분석을 정량화할 수 있는 기반이 마련되었다. 하지만 ISO19030에서 제안하는 환경 보정법은 각 날씨 영향을 고려한 보정이 아닌 정수(Calm Sea) 상태에서 운항한 데이터만 분석하는 방식이다. 이러한 분석 방식은 선박의 운항 구간에 따라 데이터가 필터링 되는 편차가 심하고 정확한 환경 보정을 하지 않아 6개월 이하의 분석은 신뢰하기 어렵다. 본 연구에서는 ISO19030을 실제 3척 선박 3년 이상 장기간 운항 데이터에 적용하였다. 적용 결과를 토대로 ISO19030 효용성과 한계점을 파악하고 ISO19030에서 제안하는 필터링 방식 대신 ISO15016의 파도 보정(STA-WAVE2)을 통해 성능 분석 방법을 개선하고자 한다.

A Study of the Implementation Guidance to ISO 9001:2000 in the Computer Software Industry

  • Lee, Byung-Yong;Jung, Soo-Il
    • 산업경영시스템학회지
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    • 제22권53호
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    • pp.99-109
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    • 1999
  • The International Organization for Standardization(ISO) is a worldwide federation of national standards bodies. Through ISO Technical Committees(TC), various International Standards are being carried out. Each member body interested in a subject for which a TC has been established has the right to be represented on that committee. ISO collaborates closely with the International Electro-technical Commission(IEC) on all matters of electro-technical standardization. ISO established the ISO 9000 Family standard in 1987, and International Standard ISO 9000-3 was worked by ISO/TC 176, Quality management and quality assurance, Subcommittee 2(SC 2), Quality systems, in accordance with the ISO/IEC Directives, Part 3: 1997 Rules for the structure and drafting of International Standards, Many organizations have applied the ISO 9000-3 for their quality system standard in the software sector. That means that ISO 9000-3: 1991 and ISO 9000-3: 1997 have been used successfully by the software industry as the internationally accepted interpretation of ISO 9001 for the development and maintenance of computer software. Additionally ISO 9000-3: 1997 involved how the software life cycle processes defined in ISO/IEC 12207: 1995, Information Technology - Software Life Cycle Processes related to the requirements of ISO 9001:1994. After having performed full reviews of the WD3, CD1, CD2 and DIS drafts of the future ISO 9001:2000, this document will partly replace the part of ISO 9000-3: 1997 for measurement analysis and improvement of quality management system in computer software industry, as an interpretation for organizations and certification bodies, which will be withdrawn when ISO 9001:1994 is replaced by ISO 9001:2000,.

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국제표준 ISO 16175의 개정과정과 주요내용 분석 (An Analysis on the Revision Process and Main Contents of the International Standard ISO 16175 Sets)

  • 이젬마
    • 기록학연구
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    • 제67호
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    • pp.5-55
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    • 2021
  • 본 연구의 목적은 기록시스템이 갖추어야 할 기록관리 기능요건으로 널리 활용되었던 ISO 16175 표준의 개정을 알리고 주요내용을 분석함으로써 향후 기록시스템 분야의 연구와 업무활용을 촉진하는 것이다. 2015년부터 본 국제표준의 개발에 참여했던 경험을 바탕으로 본 연구는 표준의 개정배경과 개정과정, 주요내용을 분석하고, 이를 우리나라 기록시스템 실무와 연계하여 제한적으로나마 시사점을 도출하고 후속 연구를 제안하고자 하였다. ISO 16175 세트는 2010~2011년 ISO 16175-1, 2, 3으로 제정되었고, ISO 15489의 개정과 디지털환경의 변화에 맞추어 2020년 ISO 16175-1, 2로 재구성되고 내용이 수정되었다. 본 국제표준은 기록을 관리하는 소프트웨어를 위한 절차와 기능요건으로 제1부는 디지털기록을 관리하는 어플리케이션이 가져야 할 기본적인 기능요건 및 이와 관련된 지침을, 제2부는 기록 소프트웨어의 설계와 실행 및 유지관리에 대한 지침을 수록하고 있다. 본 표준은 기록시스템이 반드시 기록관리만을 위한 시스템이나 소프트웨어가 되어야 할 필요는 없으며, 어떤 형태로든 기록관리 기능을 수행할 수 있어야 함을 전제로 한다.