• Title/Summary/Keyword: Environment Evaluation

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A Study on Lighting Environmental Evaluation Based on Biophilia (바이오필리아 이론에 기초한 빛 환경 평가 연구)

  • Yang, So-Yeon;Lee, Tae-Kyung
    • Journal of the Korean housing association
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    • v.28 no.1
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    • pp.19-26
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    • 2017
  • The purpose of study developing Development evaluation methods of light environment for indoor of middle school based on 'Biophilia'. This study is mainly based on literary review and survey research. To construct structural questionnaire based on 'Light and Space' of Biophilic Design for well being lighting environmental evaluation. We construct structural questionnaire that have 10 evaluation factors and 60 detail evaluation items to evaluate lighting environment for indoor of middle school based on biophilia theory. To survey students' subjective evaluation, the participant of study has been selected with the total number of 232 middle school students. The data were analyzed using Multiple Regression Analysis by IBM SPSS statistics 21. The result of pearson correlation analysis between satisfaction of indoor light environment and school life satisfaction, satisfaction of the whole indoor light environment was found showing positive relationship with school life satisfaction. The results of light environmental evaluation were factor 3,6,8,9 was lower than others. This study was designed to suggesting an evaluation method of light environment of the school. Biophilia theory said when 10 evaluation factor are in harmony, light environment can be well-being. So, factor 3,6,8,9 that are important elements to increase the satisfaction of lighting environment are consider carefully for the plan of indoor lighting environment.

Water Environment and Mitigation Technique of Coastal Zone (연안역의 환경과 미티게이션 기술)

  • 최영박
    • Journal of the Korean Professional Engineers Association
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    • v.33 no.1
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    • pp.51-60
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    • 2000
  • The mitigation technique is to minimize influences to the environments, and it is one of the environmental management(or administration) to techniques. Its objective is to create sustainable environment by keeping human assistance to the environment as minimal as possible. It restores, creates, enhances, and most importantly preserves the environment by avoiding, minizing, rectifying, eliminating, and compensating the natural circumstances The evaluation of adverse effects to the environment and their reduction is as follow: HEP(Habitat Evaluation Procedure) WET(Wet land evaluation technique) HGM(Hydro Geomorphic Assessment) BEST(Biological Evaluation Standardized Technique) Since there are both pro and cons in the American and Japanese mitigation methods, it is hard to choose which one is better.

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Prediction and Evaluation of the Wind Environment in Site Planning of Apartment Housing by CFD (아파트 주거의 배치계획에 있어 CFD에 의한 풍환경의 예측과 평가)

  • Sohn, Saehyung
    • KIEAE Journal
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    • v.10 no.2
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    • pp.63-69
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    • 2010
  • Diverse problems in wind environment has occurred through rapid urbanization and growth of high-rise building numbers, This study aims to propose the CFD (Computational Fluid Dynamics) simulation method and evaluation standard of wind environment in site planning of high rise apartment housing. The CFD simulation method proposed in this study is not existing detail simulation, but it is the method that a designer can correct and develop the design through immediate evaluation of design options in concept design phase. Therefore, the proposed CFD simulation method of wind environment in this study uses the BIM based CFD tool in which the 3D model in concept design phase can be used as for the CFD simulation. In this paper, the study examines existing evaluation standards of comfortableness level in wind environment for pedestrian near buildings, and selects new evaluation method which is possible to apply to the proposed CFD simulation method. In addition, it is to examine calculation time-spending and appropriate mesh division method for finding CFD result which is useful to find the best design options in aspect of wind environment in concept design phase. Furthermore, it proposes the wind environment evaluation method through BIM based CFD simulation.

A Study on the Simulation and Development of Evaluation Technique of Interior illumination Environment (실내조명환경 제시 및 평가기술 개발에 관한 연구)

  • 진은미;이진숙;김창순
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 1998.11a
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    • pp.172-177
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    • 1998
  • For making high-functional illumination environment and pleasantness to human beings, it is needed to analyze optical characteristics from lightsource as well as to analyze and examine emotional characteristics which respond to optical characteristics systematically. Also, it is Possible to classify lightsource according to function and use based on optical and emotional characteristics systematically and these results can be applied to practical data for professional illumination design field. The aim of this study is to develop technique for evaluating sensibility as well as to accumulate sensibility database through measuring and evaluating emotional reaction to optical characteristics from lightsource. Final aim of this study is to develop simulation and evaluation technique for interior illumination environment, the outline of this paper : 1) operating simulator for various illumination environment 2) developing evaluation methodology for evaluating illumination environment 3) preparing sensibility index through evaluation and analysis The process of this study is as follows. 1) Developing optical evaluation item of lightsource 2) Developing emotional evaluation item of lightsource 3). Analyzing, correlation between optical evaluation item and emotional eveluation item 4) Classifying and selecting object for evaluation 5) Optical measuring and evaluating for lightsource 6) Operating Simulator for illumination environment 7) Emontional measuring and evaluating lightsource and color 8) Developing estimative formula and sensibility index of emotional reaction The results of this study are as follows. 1. Simulator is operated for various illumination environment, and it is proved to be applicable to actual environment. 2. Evaluation and Analysis Techniques is developed for emotional measurement about illumination environment. 3. Estimative formula and sensibility index are prepared, which can estimate the characteristic of lightsource and emotional reaction to interior color

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Development and Application of Teacher's Evaluation Standard for Environment and Green Growth Project Activity (환경과 녹색성장 프로젝트 활동에 따른 교사용 평가 기준 개발과 적용)

  • Lee, Sung-Hee;Choi, Sun-Young;Kang, Ho-Kam
    • Hwankyungkyoyuk
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    • v.24 no.4
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    • pp.32-40
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    • 2011
  • The purpose of this study was to develop an evaluation standard by which teachers in charge of environment and green growth education could conduct a project activity and examine its applicability. The results were as follows; First, 26 evaluation items were developed through interviews with teachers and expert meetings. These categories were base on 'Theme', 'Planning', 'Result' and 'Presentation', and 'Evaluation' of the project. Second, a reliability test showed that internal consistency of the items was currently high(Cronbach's alpha .8709). To examine the content validity, the project activity was evaluated by 5 different teachers, and the result showed that the evaluation standard developed in this study was a very effective tool for the teachers to do project learning. Third, from the 2011 revised national curriculum, the subject 'Environment' in middle schools would be renamed as 'Environment and Green Growth'. Also, environment project activity would be introduced in the middle school. Therefore, this study had a significant importance in the fact that it provided teachers and students with a practical evaluation standard for the environment and green growth project activity.

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Assessment of surface ship environment adaptability in seaways: A fuzzy comprehensive evaluation method

  • Jiao, Jialong;Ren, Huilong;Sun, Shuzheng
    • International Journal of Naval Architecture and Ocean Engineering
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    • v.8 no.4
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    • pp.344-359
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    • 2016
  • Due to the increasing occurrence of maritime accidents and high-level requirements and modernization of naval wars, the concept of ship environment adaptability becomes more and more important. Therefore, it is of great importance to carry out an evaluation system for ship environment adaptability, which contributes to both ship design and classification. This paper develops a comprehensive evaluation system for ship environment adaptability based on fuzzy mathematics theory. An evaluation index system for ship environment adaptability is elaborately summarized first. Then the analytic hierarchy process (AHP) and entropy weighting methods are applied to aggregate the evaluations of criteria weights for each criterion and the corresponding subcriteria. Next, the multilevel fuzzy comprehensive evaluation method is applied to assess the ship integrative environment adaptability. Finally, in order to verify the proposed approach, an illustrative example for optimization and evaluation of five ship alternatives is adopted. Moreover, the influence of criteria weights, membership functions and fuzzy operators on the results is also analyzed.

A Study on the Evaluation and Improvement of the Local Community for Family-friendly Residential Environment (가족친화 주거환경을 위한 지역 커뮤니티 평가 및 개선방향에 관한 연구 - 초등학교 이하 자녀를 둔 주부를 중심으로 -)

  • Shin, Hwa-Kyoung;Jo, In-Sook
    • Journal of the Korean housing association
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    • v.24 no.6
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    • pp.177-187
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    • 2013
  • The purpose of this study was the evaluation about the evaluation of the local community as family-friendly residential environment. We executed the survey to find 1) the evaluation of local community as family-friendly residential environment, 2) the usage and satisfaction of the local community facilities and programs, 3) the improvement of local community as family-friendly residential environment. The method was a residents survey. Data were collected from 160 married men and women with children lived in Seoul and Gyenggi-Do. The findings of this study are as following; It was more satisfactory residential environment with family-friendly elements than residential environment without family-friendly elements in residential environment satisfaction. The children care facilities was used higher. Local community facilities and program for family-friendly residential environment was not satisfied. Local community facilities and program for family-friendly residential environment was needed higher. The representatives as leading role was local community and residents in family-friendly residential environment.

A Study on Evaluation Indicator of Social Sustainability Considering Improvement of Quality of Life in Residential Environment (주거환경의 삶의 질 향상을 고려하는 사회적 지속가능성 평가 지표 제안 연구)

  • Chang, Soo-Jung;Nam, Kyung-Sook
    • Korean Institute of Interior Design Journal
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    • v.24 no.6
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    • pp.47-57
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    • 2015
  • In this research, an attempt was made to approach social sustainability of residential environments that have been studied thus far in community-oriented research in a broader perspective, with the aim to induce evaluation indicators for social sustainability of a residential environment that is oriented for enhancement of the residents' life quality. First, evaluation system of social sustainability of residential environments is divided into 6 areas that include regionality, diversity, fairness, satisfaction of diverse needs, social exchange, and participation and decision making. A subdivision was also introduced to account for evaluation properties by area. Second, regarding measurement of life quality in a residential environment, the scope of evaluation was divided into residential environment dimension, resident dimension, and management dimension which can incorporate both objective evaluation and subjective evaluation in consideration of the fact that it involves both physical environment and socio-psychological elements. Third, evaluation indicators by area were collected based on an analysis of preceding studies. For the purpose, a total of 193 indicators were extracted, including 28 items of regionality area, 26 items of diversity area, 28 items of fairness area, 58 items of satisfaction of diverse needs, 34 items of social exchange area, and 19 items of participation and decision making area. The kind of evaluation indicators have meaning in that it can be used as an evaluation tool of social sustainability that can be applied universally from the planning stage. It can be utilized as a basic data for enhancement of life quality and promotion of social values in a residential environment.

A Study on the Verification Tool for the Security Level in Development Environment (개발 환경 보안수준 점검도구 연구)

  • Ko, Il-Seok
    • Convergence Security Journal
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    • v.6 no.4
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    • pp.133-140
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    • 2006
  • For the verification of the security level against a IT product development environment, we should analyze the vulnerability and the various threatening factors which exists in the IT product development environment. Also we need the evaluation criteria and tools for the evaluation and improvement of the level of information security. For that, we need evaluation indices and the standard it will be able to improve the evaluation methodology in the actual IT product development environment which will reach it will be able to apply must be researched. In this study, our aims are the development of verification tools for the security level of IT product development environment.

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A Study on the Sensibility Evaluation Criteria of a Spatial Environment - Focusing on an interior spatial environment - (공간환경의 감성평가척도에 관한 연구 - 인테리어 공간 환경을 중심으로 -)

  • Han, Myoung-Heum;Oh, In-Wook
    • Korean Institute of Interior Design Journal
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    • v.19 no.4
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    • pp.3-10
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    • 2010
  • The purpose of this study is to select and analyze words that represent various emotional states towards a spatial environment. Selecting appropriate words for the sensibility evaluation of a spatial environment is a process of constructing sensibility indicators, so that an accurate selection of sensibility words is very important. To collect basic words for this study, words for expressing sensation, emotional states, and sensibility regarding a spatial environment have been collected first via free association and a literature review of previous studies. In the second stage, the selected words are refined. Fifteen evaluators have participated in the first process of refining words, 140 college students participated in the second process, and than the final list of 277 refined words has been selected. During the third stage, 15 specialists were asked to evaluate the appropriateness of sensibility evaluation words, for that 7 point-scale has been applied. Then, 99 words with an average point of 4.55 or more and a standard deviation of 1.55 or lower were selected. After investigating the similarity in the meanings of the selected words, 55 pairs of contrasting words have been selected as a final list of sensibility evaluation words. During this last stage, 307 college students majoring in related fields were asked to evaluate the appropriateness of sensibility evaluation words for a spatial environment, and 7 point-scale was obtained. A factor analysis, cluster analysis, and multidimensional analysis have been conducted on the data obtained from these survey. According to the results of the factor analysis, the eight important factors are obtained from the sensibility evaluation criteria of a spatial environment(form, texture, function, value, comfort, aesthetics, atmosphere, and affinity). The factors obtained from this study can be used in the beginning stage of evaluating the sensibility factors of a spatial environment. In addition, the results of this study can be used as basic data when constructing a list of evaluation indicators to select various complex sensibility words for a space; or as general indicators when evaluating various spatial design factors.