• 제목/요약/키워드: European standard method

검색결과 98건 처리시간 0.027초

유럽 종합병원(綜合病院)의 건축적(建築的) 특성(特性)과 경향(傾向)에 관한 연구 (A Study on the Architectural Characteristcs and Trends of General Hospital in Europe)

  • 문창호
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제1권1호
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    • pp.69-78
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    • 1995
  • This study is intended to understand the architectural characteristics and trends of general hospitals in Europe. The Observations, interviewes with the staff, and analyses of related materials were executed through the study-visits of sample hospitals. Some results of the study could be summarized as follows : (1) The architectural characteristics of sample hospitals could be described as the realization of horizontal design concept, application of urban design method, specialization of service departments, intergration of facility design, and planning for the emergency & disaster. (2) The architectural trends of sample hospitals could be suggested as the decentralization of functions, promotion of building standard, enhancement of interior space, consideration of environment, and autonomous management & operation of facilities. (3) The humanistic and environmental approaches from european hospitals would be preferably applicable rather than the popular concept of automation, ultra-modernization and mega-structure in Korea. First of all, the bed-center and proper facilities for disaster should be considered.

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합성형 TOE을 위한 개발 가이드에 관한 연구 (Research about Development Guide for Composition TOE)

  • 송재구;김석수
    • 융합보안논문지
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    • 제7권3호
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    • pp.25-30
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    • 2007
  • 보안제품에 대한 평가기준은 CC 버전 3의 등장과 더불어 단일 제품평가에서 합성형 제품의 평가로 그 평가 범위가 넓어지고 있다. 이에 합성형 제품을 평가하기 위한 기준에 연구와 그 도입방안에 대한 연구가 필요시 된다. 본 논문에서는 이러한 합성형 TOE을 위한 개발 가이드에 대해 연구함으로써 CC 버전 3의 평가 기준에 적합한 한국형 합성형 제품 평가 방안을 제시하고자 한다. 구체적인 방안으로 유럽의 ITSEM 컴포넌트 지침과 TOE를 분석함으로써 합성형 제품의 평가 가이드 방안을 제시한다.

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Endophytic Fungi as a Source of Biofuel Precursors

  • Santos-Fo, Florisvaldo C.;Fill, Taicia Pacheco;Nakamura, Joanita;Monteiro, Marcos Roberto;Rodrigues-Fo, Edson
    • Journal of Microbiology and Biotechnology
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    • 제21권7호
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    • pp.728-733
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    • 2011
  • Endophytic fungi, isolated from a number of different species of tropical plants, were investigated for lipid biodiesel precursor production. The extracts produced from liquid cultures of these fungi were subjected to acidcatalyzed transesterification reactions with methanol producing methyl esters and then analyzed through chromatographic (GC-FID) and spectrometric techniques (MS, NMR $^1H$). The European Standard Method, EN 14103, was used for the quantification of methyl esters extracted from the fungi of the species and genera studied. Xylariaceous fungi exhibited the highest concentrations of methyl esters (91%), and hence may be a promising source for biofuel.

전기전자제품의 재활용가능률 표준산정방법에 관한 연구 (A Study on the Standard Method to Calculate Recyclability Rate of Electrical and Electronic Equipments)

  • 이화조;강홍윤;심강식;김진한;심재술
    • 청정기술
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    • 제15권1호
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    • pp.23-30
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    • 2009
  • EU의 WEEE 지침에서는 전기전자제품의 생산자들이 반드시 달성하여야 하는 재활용률과 재생률의 목표치를 설정해 놓았다. 하지만 어떻게 재활용률과 재생률을 계산해야 하는지는 규정하지 않았다. 생산자의 입장에서는 설계단계에서 제품의 폐기단계에서의 재활용률과 재생률을 예측하고 결과를 설계의 개선에 반영하기 위하여 제품의 재활용가능률과 재생가능률을 산정해 볼 수 있는 표준방법이 필요하다. 본 연구에서는 전기전자제품의 생산자들이 개발되는 제품의 재활용가능률 및 재생가능률을 산정할 수 있는 방법들을 조사하고 폐기단계에서의 재활용률과 재생률과 유사한 결과를 얻을 수 있는 재활용가능률과 재생가능률의 산정방법을 개발하였다. 개발된 방법은 여러 가지 종류의 가전제품에 적용하여 결과를 검정해 보았다.

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.

Multiresidue Determination of Quinolones in Porcine, Chicken, and Bovine Muscle Using Liquid Chromatography with Fluorescence Detection

  • Lee, Sang-Hee;Shim, You-Sin;Kim, Hyun-Ju;Shin, Dong-Bin
    • Food Science and Biotechnology
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    • 제18권4호
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    • pp.978-984
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    • 2009
  • An analytical method for the simultaneous determination of 9 quinolones (QNs) in porcine, chicken, and bovine muscles was developed and validated using liquid chromatography-fluorescence detector (LC-FLD). The samples were extracted using a liquid-liquid extraction (LLE) process. Chromatographic separation was achieved on a reverse phase $C_8$ column with a gradient elution using a mobile phase of 200 mM ammonium acetate buffer (pH 4.5) and acetonitrile (ACN). The proposed method was validated according to the Food and Drug Administration (FDA) guideline for bioanalytical assay procedures. Recoveries of QNs were 83.1-111.9% with relative standard deviations (RSDs) below 15%. Linearity within a range of 30-500 ${\mu}g/kg$ was obtained with the correlation coefficient ($R^2$) of 0.9967-0.9999. The limits of detection (LOD) were 1-16 ${\mu}g/kg$. These values were lower than the maximum residues limits (MRLs) established by the European Union (EU). The present method was successfully applied to determine QNs in edible muscles.

중·소구경 헬리컬 파일의 지지력 특성 (Bearing Capacity of Mid & Small dia Hellical Pile)

  • 박종배;박용부;권영환
    • 토지주택연구
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    • 제11권2호
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    • pp.75-86
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    • 2020
  • As the urban regeneration project and the old housing maintenance project are actively progressing in Korea, small-scale building construction is being carried out in downtown areas. Small buildings in the downtown area are constructed on about 4 to 10 floors, and since they are carried out in small units in residential areas, it is difficult to enter large equipment to construct existing piles, and it is more vulnerable to complaints about noise and vibration. in this study, helical piles suitable for urban areas or small sites where it is difficult to enter large equipment, such as noise and vibration. Reliability analysis was performed on the results of the static load tests and dynamic load tests conducted at the LH site and the bearing capacity calculated by the hydrostatic method and the empirical formula (N value). As a result of comparing and analyzing the design formula and the results of static load test and dynamic load tests, the correlation between the design formula of the bored pile (Road bridge design standard) formula using N value and the design formula by the modified Davisson method frequently used by method commonly European helical file practitioners.

국내 석유계총탄화수소 위해성평가 방법 마련을 위한 국외 지침 비교 및 고찰 (Comparison and Consideration on Foreign Guidances for Establishing Risk Assessment Method of Total Petroleum Hydrocarbons in Korea)

  • 윤성미;노회정;김지인;윤정기;임가희;이홍길;조훈제;김인자;황지애;김현구
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제23권6호
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    • pp.54-72
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    • 2018
  • This study reviewed standard operation procedures for fractionation and analytical methods of total petroleum hydrocarbons (TPH) in north america and european countries to aid proper establishment of risk assessment protocols associated with TPH exposure in Korea. In current, the TPH fraction methods established by Massachusetts Department of Environmental Protection (MassDEP) and Total Petroleum Hydrocarbon Criteria Working Group (TPHCWG) are most frequently employed worldwide. Both methods were developed on the basis of direct exposure of TPH from soil, although the method by TPHCWG also took into account the mobility of TPH. Volatile and extractable fractions of petroleum hydrocarbons were analyzed either separately or together. TPH fractionation methods were evaluated based on conservative toxicity values considering the uncertainty of risk assessment in light of current standard protocol for analyzing soil contaminants in Korea, and it was concluded that the method developed by MassDEP is more appropriate.

프랑스 왕실 과학원이 18세기 유럽의 중국지도제작에 미친 영향 (Contribution of French Royal Academy of Science on the European Mapping of China in the Eighteenth Century)

  • 정인철
    • 대한지리학회지
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    • 제49권4호
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    • pp.585-600
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    • 2014
  • 이 연구의 목적은 프랑스 왕실 과학원이 18세기의 유럽의 중국지도 제작에 미친 영향을 살펴보는 것이다. 이를 위해 먼저 1685년 루이 14세가 예수회 선교사를 왕실수학자로 임명하여 중국에 파견한 역사적 배경을 살펴보았는데, 세계 지도 제작을 위한 지리좌표 측정이 선교사 파견 원인임을 확인하였다. 둘째, 카시니는 선교사들에게 경도측량법을 전수하였고, 선교사들은 과학원의 통신회원으로 활동하며, 과학원에 탐사결과를 보고하였다. 셋째, 선교사들의 초반 관측 기록은 중국의 전반적인 지도를 수정할 정도로는 충분하지 않았다. 그렇지만 1700년 이후의 지도에서는 프톨레마이오스의 전통에서 벗어나서 베이징의 좌표를 이전에 비해 약 $20^{\circ}$ 정도 서쪽으로 이동시켜 지도상에서 중국의 너비의 폭을 축소하였다. 넷째, 파견된 선교사들이 참여하여 제작한 "황여전람도"는 프랑스로 전달되었으며, 당빌에 의해 "신중국지도첩"으로 제작되었다. 그리고 이 지도는 이후 100년이 넘게 유럽의 중국 표준지도로 사용되었다.

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Finite element evaluation of the strength behaviour of high-strength steel column web in transverse compression

  • Coelho, Ana M. Girao;Bijlaard, Frans S.K.
    • Steel and Composite Structures
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    • 제10권5호
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    • pp.385-414
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    • 2010
  • In current European Standard EN 1993, the moment-rotation characteristics of beam-to-column joints made from steel with a yield stress > 460MPa are obtained from elastic design procedures. The strength of the joint basic components, such as the column web subject to local transverse compression, is thus limited to the yield resistance rather than the plastic resistance. With the recent developments of higher strength steel grades, the need for these restrictions should be revisited. However, as the strength of the steel is increased, the buckling characteristics become more significant and thus instability phenomena may govern the design. This paper summarizes a comprehensive set of finite element parametric studies pertaining to the strength behaviour of high-strength steel unstiffened I-columns in transverse compression. The paper outlines the implementation and validation of a three-dimensional finite element model and presents the relevant numerical test results. The finite element predictions are evaluated against the strength values anticipated by the EN 1993 for conventional steel columns and recommendations are made for revising the specifications.