• Title/Summary/Keyword: European standard method

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

  • Moon, Chang-Ho
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.1 no.1
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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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Research about Development Guide for Composition TOE (합성형 TOE을 위한 개발 가이드에 관한 연구)

  • Song, Jae-Gu;Kim, Seok-Soo
    • Convergence Security Journal
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    • v.7 no.3
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    • pp.25-30
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    • 2007
  • CC ver.3 is widening evaluation range extent about Security product. As a result, The security product evaluation research need more definite standard that serves to evaluate composition style product. The paper propose a development guide for composition style TOE. This research is suitable in evaluation basis of CC ver.3, and presents Korean-made composition style product estimation plan. This paper used European ITSEM component guide and TOE analysis to present estimation guide method of composition style product.

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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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    • v.21 no.7
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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.

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

  • Yi, Hwa-Cho;Kang, Hong-Yun;Shim, Kang-Sik;Kim, Jin-Han;Sim, Jae-Sul
    • Clean Technology
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    • v.15 no.1
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    • pp.23-30
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    • 2009
  • European directive DIRECTIVE 2002/96/EC requires the minimum recycling & recovery rate on the waste electrical and electronic equipments (WEEE). But, they do not have guidelines on the calculation methods for recycling and recovery rate. A standard method to calculate recyclability and recoverability rate of products in the designing stage is necessary for the manufacturers so that they can reflect the calculated result to the improvement of product design. In this work, we investigated the existing calculation methods for the recycling and recovery rates of WEEE and the recyclability and recoverability rates of electrical and electronic equipments (EEE). A method for the calculation of recyclability and recoverability rates for the EEE products in the development stage was developed. The newly-developed calculation method was applied to some EEE products and the calculated results were evaluated.

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

  • Zo, Chung-Hoon;Yun, Geun-Young
    • Journal of the Korean Solar Energy Society
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    • v.39 no.5
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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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    • v.18 no.4
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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.

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

  • Park, Jong-Bae;Park, Yong-Boo;Kwon, Young-Hwan
    • Land and Housing Review
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    • v.11 no.2
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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.

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

  • Yun, Sung-Mi;Noh, Hoe-Jung;Kim, Ji-In;Yoon, Jeong-Ki;Lim, Ga-Hee;Lee, Hong-gil;Jo, Hun-Je;Kim, In-Ja;Hwang, Ji-Ae;Kim, Hyun-Koo
    • Journal of Soil and Groundwater Environment
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    • v.23 no.6
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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.

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

  • Jung, In-Chul
    • Journal of the Korean Geographical Society
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    • v.49 no.4
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    • pp.585-600
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    • 2014
  • The purpose of this study is to consider the influence of the French Royal Academy of Science on the European mapping of China in the eighteenth century. For this, the historical background of French Jesuits mission of mathematicians sent to China by Louis XIV in 1685 was examined. It was found that making astronomical observations for the determination of Chinese geographic coordinates was one important reason of the French Jesuit mission. Secondly, Cassini instructed the longitude determination method to the missionaries and they reported their survey results to the Academy as correspondence member. Thirdly, the cartographic materials they accumulated in the first state were not sufficient to change the map of China. But after 1700, the map of China was broken with the Ptolemaic tradition and the longitude of Peking was moved westward about $20^{\circ}$. This reduced the width of China. Fourthly, the French Jesuit contributed to the making of Huangyu quanlan tu. The manuscipt was sent to France and it was published in d'Anvill's atlas. And his map was used as a standard map of China for more than 100 years.

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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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    • v.10 no.5
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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.