• Title/Summary/Keyword: assessment format

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A Study on Improvement of Air Quality Dispersion Model Application Method in Environmental Impact Assessment (I) - Focusing on AERMOD Meteorological Preprocessor - (환경영향평가에서의 대기질 확산모델 적용방법 개선 연구(I) - AERMOD 기상 전처리를 중심으로 -)

  • Kim, Suhyang;Park, Sunhwan;Tak, Jongseok;Ha, Jongsik;Joo, Hyunsoo;Lee, Naehyun
    • Journal of Environmental Impact Assessment
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    • v.31 no.5
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    • pp.271-285
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    • 2022
  • The AERMET, the AERMOD meteorological preprocessing program, mainly used for environmental impact assessment and Integrated Environmental Permit System (IEPS) in Korea, has not considered the land covers characterasitics, and used only the past meteorological data format CD-144. In this study, two results of AERMET application considering CD-144 format and ISHD format, being used internationally, were compared. Also, the atmospheric dispersion characteristics were analyzed with consideration of land cover. In the case of considered the CD-144 format, the actual wind speed was not taken into account in the weak wind (0.6~0.9m/s) and other wind speed due to the unit conversion problem. The predicted concentration considering land cover data was up to 387% larger depending on the topographic and emission conditions than without consideration of land cover. In conclusion, when using meteorological preprocessing program in AERMOD modelling, AERMET, with ISHD format, land cover characterasitics in the area should be considered.

A Risk Assessment Method for the Long-term Preservation of Electronic Records (전자기록의 장기보존을 위한 위험평가 방법의 제안)

  • Cha, Hyun Chul;Choi, Joo Ho
    • Journal of Korea Multimedia Society
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    • v.22 no.1
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    • pp.79-87
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    • 2019
  • Appropriate strategies are needed to ensure long-term preservation of various types of electronic records. For proper preservation of electronic records, it is necessary of decision-making processes for risk assessment, notification and implementation of conservation measures. To do this, the task of assessing various risk factors that impede the long-term preservation and utilization of electronic records should be done first. In this study, since electronic records are mostly stored in file form, risk assessment for electronic records of file type is performed. The risk factors required for the risk assessment of the file format are derived, and the algorithms are developed to devise a calculation method of the weighting factor and the risk factor index for evaluating the risk based on the proposed risk factors. In addition, the proposed methods are applied to the file formats used in Korea and risk assessment is performed and the results are analyzed.

Development of an Elementary Science Performance Assessment Material on STS Theme: Focused on the Respiration Theme in the Unit of 'Our Body' (초등 과학에서 STS 주제에 대한 수행평가자료의 개발 : 6학년 '우리 몸의 생김새' 단원의 호흡관련 주제를 중심으로)

  • Shim Joo-Ok;Lim Chae-Seong;Kim Eun-Jin
    • Journal of Korean Elementary Science Education
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    • v.24 no.1
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    • pp.30-42
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    • 2005
  • In this study, we developed an elementary science performance assessment material on STS theme, especially the respiration. The material is constituted with 3 components, which are performance task, students' response format and scoring system, and it also has various objective domains such as applying science knowledge, improving science attitude, using ICT, communicating and reflective thinking. It offers teachers a tool by which they can assess students' abilities on a whole. The task is made with the motivation-evoking content of 'No Smoking'. It is constructed on the activity of writing a letter to his/her father not to smoke. The students' response format is made by problem solving process, and the scoring system is matched with the steps of students' response. The material involves several theoretical backgrounds and the strengths of performance assessment. In addition, due to the detailed students' format and scoring system, it can be used practically in elementary science classroom.

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A Rapid Dose Assessment and Display System Applicable to PWR Accident (선량평가 및 Display시스템)

  • Moon, Kwang-Nam;Yook, Chong-Chul
    • Journal of Radiation Protection and Research
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    • v.13 no.2
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    • pp.67-77
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    • 1988
  • The necessity of developing a rapid dose assessment system has been emphasized for an effective emergency response of mitigation of off-site radiological consequences. A microcomputer program based on a rapid dose assessment model of the off-site radiological consequences is developed for various accdident sinarios for the Nuclear Power Plants in Korea. This model, which is consists of the user answering-question input format as a menu driven method and the output format of table and graphic types, is helpful to decision-making on Emergency Preparedness by being more rapidly able to implement the off-site dose assessment and to interpret the result.

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Intensity measure-based probabilistic seismic evaluation and vulnerability assessment of ageing bridges

  • Yazdani, Mahdi;Jahangiri, Vahid
    • Earthquakes and Structures
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    • v.19 no.5
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    • pp.379-393
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    • 2020
  • The purpose of this study is to first evaluate the seismic behavior of ageing arch bridges by using the Intensity Measure - based demand and DCFD format, which is referred to as the fragility-hazard format. Then, an investigation is performed for their seismic vulnerability. Analytical models are created for bridges concerning different features and these models are subjected to Incremental Dynamic Analysis (IDA) analysis using a set of 22 earthquake records. The hazard curve and results of IDA analysis are employed to evaluate the return period of exceeding the limit states in the IM-based probabilistic performance-based context. Subsequently, the fragility-hazard format is used to assess factored demand, factored capacity, and the ratio of the factored demand to the factored capacity of the models with respect to different performance objectives. Finally, the vulnerability curves are obtained for the investigated bridges in terms of the loss ratio. The results revealed that decreasing the span length of the unreinforced arch bridges leads to the increase in the return period of exceeding various limit states and factored capacity and decrease in the displacement demand, the probability of failure, the factored demand, as well as the factored demand to factored capacity ratios, loss ratio, and seismic vulnerability. Finally, it is derived that the probability of the need for rehabilitation increases by an increase in the span length of the models.

A Study on Economic Analysis of Culture Program in Public Libraries (공공도서관 문화프로그램의 경제성 분석에 관한 연구)

  • Chung, Hye-Kyung;Jung, Eun-Joo
    • Journal of the Korean Society for information Management
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    • v.25 no.3
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    • pp.377-392
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    • 2008
  • The need for overall assessment of economic effectiveness of library culture program has been suggested, as its importance continues to grow. Our study proposed a new assessment method by applying DM format and IBM format to contingent valuation method that has been used for analyzing the economic value of culture program. This study also illustrates the process through case analysis so that the public library can apply this model. It is meaningful that the study provides basic framework to evaluate the fair value of the public library by minimizing the bias that the contingent valuation method has.

Development of the IFC based IDF Converter for Energy Performance Assessment in the Early Design Phase (초기 설계단계 에너지 성능평가를 위한 IFC 기반 IDF 변환기 개발)

  • Kim, In-Han;Kim, Ji-Eun;Choi, Jung-Sik
    • Korean Journal of Computational Design and Engineering
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    • v.16 no.2
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    • pp.146-155
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    • 2011
  • As the seriousness of environmental pollution being on a rise, a low carbon and environment-friendly design for energy efficiency has been issued. With respect to energy in the construction industry, an adoption of BIM which is possible for the various energy performance assessments in the early design phase has been actively working on. In the most cases of energy performance assessment, the data compatibility from the lack of standard software and format became a problem and the improvement for data compatibility system has been needed. This study is to develop the IFC based IDF converter as a middleware which connects between BIM software and energy analysis software. For the building energy performance assessment, Energy Plus and IFC are selected for the standard energy analysis software and its file format. Parameters are organized by steps and the integrated material library is built so it is trying to reduce the existing problem of energy software interface as much as possible. The development of IDF Converter will promote the spread of related fields with increasing the BIM standard and the utilization of energy performance assessment.

The Joint Frequency Function for Long-term Air Quality Prediction Models (장기 대기확산 모델용 안정도별 풍향·풍속 발생빈도 산정 기법)

  • Kim, Jeong-Soo;Choi, Doug-Il
    • Journal of Environmental Impact Assessment
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    • v.5 no.1
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    • pp.95-105
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    • 1996
  • Meteorological Joint Frequency Function required indispensably in long-term air quality prediction models were discussed for practical application in Korea. The algorithm, proposed by Turner(l964), is processed with daily solar insolation and cloudiness and height basically using Pasquill's atmospheric stability classification method. In spite of its necessity and applicability, the computer program, called STAR(STability ARray), had some significant difficulties caused from the difference in meteorological data format between that of original U.S. version and Korean's. To cope with the problems, revised STAR program for Korean users were composed of followings; applicability in any site of Korea with regard to local solar angle modification; feasibility with both of data which observed by two classes of weather service centers; and examination on output format associated with prediction models which should be used.

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An Experiment,11 Study on Implementation of Problem-Oriented Nursing Record (문제제시 간호기록 방법이 간호기록 행위에 미치는 효과에 대한 실험적 연구)

  • 강윤희
    • Journal of Korean Academy of Nursing
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    • v.7 no.1
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    • pp.1-9
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    • 1977
  • Primary function of health record is that as tool of communication between the health processionals with the mutual goal, the promotion of health care standard. Studies have been carried out world over oil tile subject, among those, Weed's Problem-Oriented Health Record is considered a paramount achievement. This study was designed to assess tile possibility of implementing tile problem-oriented health record system through ail experiment in order to provide data for nurse administrators infiltrating reformation of recording system and format. Record of 29 patients admitted at Korea University Hospital, Seoul, from March through June, 1976 for 4 to 14 days were sampled. Nursing notes were recorded by research assistants; senior nursing student trailed extensively by the researcher oil Problem-Oriented Records, oil Problem Oriented Nursing Record format (experimental group) and analysis were carried out comparative, with that of traditional nursing records noted by other nursing personnel (control group) on the same patient. Attitude towards Problem Oriented Nursing Record system and format were attained through questionaries responded by the 51 research assistants. Results are as fellows: Comparative analysis revealed that: 1. Assessment of patients' health problems recorded significantly more in traditional records. 2. Focus of health Problem differed; traditional records slowed significantly higher frequency in medical and procedure as focus while problem oriented records on nursing focus problems. 3. Problem- Oriented records were better organized, Mean value scores of attitude towards Problem- Oriented Records revealed that: Positive value scores on all 4 categories: 1) Assessment of nursing needs, 2) Nursing care planning 3) Patient progress assessment and 4) Tool of teaching and learning revealed that the Problem-Oriented Nursing Record is positively accepted by tile respondents. Recommendation Further experiments on implementation of Problem- Oriented Health Record are recommended: experiment involving all health professionals, in larger scope and longitudinal.

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Implementation of Decision Making Process for Long-Term Preservation Strategy of Electronic Records (전자기록의 장기보존 전략을 위한 의사결정 프로세스 구현)

  • Cha, Hyun Chul
    • Journal of Korea Multimedia Society
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    • v.23 no.9
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    • pp.1201-1209
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    • 2020
  • Based on the risk factor evaluation for the file format, this paper defines the procedures for presenting the long-term preservation plan for that format and the technical information registry necessary for building the system. This is a procedure to perform a risk assessment for the format, evaluate the risk, and select a long-term preservation strategy based on the information registered in the registry and information on the external signature and internal signature of the electronic record. We also reviewed the criteria for selecting appropriate long-term preservation strategies in the process and provided the criteria for adopting each detailed strategy of migration and emulation, which are long-term preservation strategies. And we implemented this process as a long-term preservation decision support system. This system can be used to provide guidelines for the maintenance, management, service and long-term preservation of information resources of electronic records in public institutions such as National Archives of Korea and Libraries.