• Title/Summary/Keyword: Complex environment

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A Study on the exterior pedestrian passages evaluation through case studies of multi-family housing complex (공동주택단지 사례분석을 통한 외부보행로 평가 연구)

  • Kim, Sung Yong;Park, Jung Eun;Lee, Hyo-Won
    • KIEAE Journal
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    • v.8 no.1
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    • pp.61-70
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    • 2008
  • This paper is focused on studying a pedestrian passage that forms exterior space of the housing unit on diverse prerequisites and convenience of residential environment regards to plans for Multi-family Housing Complex. The paper explores the actual usage of a pedestrian passage installed in Multi-family Housing Complex and examine whether the nature-friendly space that includes the exterior pedestrian passage of the housing unit is being applied variously on a pedestrian passage. In order to obtain an analysis of the current status on case study unit, the study has prepared an analyzing tool for the environment in use for the exterior pedestrian passage and was able to construction problematic points by applying the obtained data. Thanks for the analysis, a comprehensive evaluation on the plans for the pedestrian passage was implemented through correlation with a green tract of land, living space and the exterior pedestrian passage installed in Multi-family Housing Complex.

The Concentrations of Ambient VOCs at Industrial Complex Area in Daegu City (대구시 산단지역 대기 중 휘발성유기화합물의 농도)

  • Kim, Eun-Kyung;Song, Hee-Bong;Park, Min-Sook;Lim, Jong-Ki;Kwon, Jong-Dae;Choi, Su-Jin;Park, Su-Kyung;Han, Gae-Hee
    • Journal of Korean Society of Environmental Engineers
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    • v.36 no.7
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    • pp.498-505
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    • 2014
  • This study was carried out to characterize the ambient VOCs concentrations of industrial complex in Daegu city. VOCs concentrations of industrial complex area appeared to be higher than those in the non-industrial complex area as following order toluene > ethylbenzene > m,p-xylenes > o-xylene but benzene and chloroform were similar to each other sites. There was seasonal variation of VOCs concentrations in the industrial complex area, higher in summer and lower in winter. In particular the industrial complex area shows that higher on weekday than weekend and higher in the daytime than in the morning or nighttime because industrial complex area influenced by the chemicals. Correlation coefficients among VOCs were confirmed that VOCs of industrial complex area were more related to each other than those of non-industrial complex area and VOCs concentrations have shown generally negative correlation with wind speed.

Concentrations of SPM and Ambient Hazardous Heavy Metals in an Industrial Complex Area in Daegu City (대구시 산단지역 대기 중 SPM과 유해중금속성분의 농도)

  • Song, Hee-Bong;Kwon, Jong-Dae;Park, Su-Kyoung;Kim, Eun-Kyung;Yoon, Hyun-Suk;Ju, Myeong-Hui;Bae, Gi-Soo
    • Journal of Environmental Health Sciences
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    • v.41 no.4
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    • pp.259-267
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    • 2015
  • Objectives: This study evaluated the regional and seasonal concentrations of ambient hazardous heavy metals in an industrial complex area in Daegu City. Methods: A total of 64 SPM (Suspended Particulate Matter) samples were collected in non-industrial and industrial areas during 2014 and were analyzed for hazardous heavy metals elements (As, Cd, Mn, Ni, Pb) with ICP after acid extraction. Results: SPM and hazardous heavy metals concentrations showed regional (industrial complex area>non-industrial complex area) and seasonal (spring, winter>fall, summer) variations. All of the hazardous heavy metals were influenced by anthropogenic sources. The pollution index of hazardous heavy metals was very low, showing roughly one-quarter of the level of the air quality guidelines of WHO. The correlation analysis among SPM and hazardous heavy metals indicated that components of non-industrial complex areas were more related to each other than those of industrial complex areas, and the correlation in the winter was higher than in other seasons. Conclusion: It is necessary to control air pollution sources and establish related policy because hazardous heavy metals from industrial areas can influence residential areas.

A Study on Developing Model of Agriculture in Korea (농업.농촌의 미래발전모델 연구)

  • Yoon, Sung-Yee
    • Korean Journal of Organic Agriculture
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    • v.18 no.4
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    • pp.511-526
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    • 2010
  • We need fundamental plan to develop Environment-friendly agriculture which has essential effect to agriculture and rural community. It should be avoided the structural problem that the farming corporations has gone through in present. Firstly, it needs to be systematized and constructed farming complex for the priority. The government initiated Environment-friendly agriculture business and expanded agriculture business as the part of the policy. There are some researches which have been studied the systematization and the construction of farming complex. It is suggested and mentioned various kinds of policies and directions so far. But, it is not mentioned any practical models. That means it seems to be various differences between each farming corporations in the structural cases. This research suggests the most optimized model of Environment-friendly agriculture by analyzing structural differences between 'Natur' farming Corp and 'Sancheong-gun' expanded Environment-friendly farming complex.

Analysis on Residents Behavior and Determinants of Satisfaction to the Exterior Space in High-rise Apartment complex. (도시 고층아파트단지 주거민의 외부공간 이용행태 및 만족요인 분석)

  • 이현택;이철희
    • Journal of the Korean Institute of Landscape Architecture
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    • v.18 no.2
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    • pp.79-93
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    • 1990
  • The purpose of this study is to establish better residential environment in APT. complex. In this study, the actual conditions of exterior space, user behavior and degree of satisfaction are investigated and analyzed on the 5 high-rise story APT complex in Taegu city. The results of this study were as follow ; The size and arrangement of organizational elemnnt to exterior space in APT. complex have been regulated by law and regulations as the buildings coverage and floor space index, but housinghold and accessibility to the racility will be simultaneously considered to raise Quality of the residential environoment. The main user behavior to exterior space in APT. complex was practical activity and the user behavior pattern by week and among APT. complex were found similiarly. In the ratio of use to exterior space in APT. Complex, that of high-rise residents were lower than that of lowrise residents. In the degree of satisfaction by property of variables to exterior environment In APT. comples, physical of buildings, social - psychologic, managerial economical, physical property of exterior space were estimated positively, but properly of facility were estimated negatively. The degee of satisfaction to exterior environment in APT. complex was highly Influenced by green space, site size. As a result of ractor analysis, the four factors were drawn out from exterior environment in APT. complex. and the factors that have an effect on the degree of residents' satisfaction by factorscore were found in the order of importance as fallow ; managemental, physical, environmental, organizalional factor. Therefore, devilopment of APT. complex should be considered in a view of environmental psychology according to physical organization for used in the future. It is recommended that this problems should be necessitated to be more deeply studies in the future.

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Indoor Environment Due to Multi-cultural Complex Space Structure Impact on the Choice of Guests (복합 문화공간 구조에 따른 실내환경이 이용객의 선택에 미치는 영향)

  • Kang, Jin-Young;Won, Young-Suk;Cha, Jung-Hoon;Kim, Su-Min
    • Journal of the Korea Furniture Society
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    • v.22 no.4
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    • pp.278-286
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    • 2011
  • Today, people are becoming more conscious regarding environmental-friendliness, and the society as a whole is becoming more aware of it. With such phenomenon, the purpose of this research is to examine how comfort and pleasantness of indoor environment influences when selecting a place for multi-cultural complex. To demonstrate the stated hypothesis, I have preceded the experiment by selecting the C multi-cultural complex of closed-type structure and T multi-cultural complex of open-type structure. The next step I took, in order to validate the public's awareness of environmental-friendliness, was conducting a survey. I then deducted a conclusion through comparison and analysis of experiment measures with survey result. As a result of the research, the experiment measures of each air, light, heat condition of the T multi-cultural complex of open-type structure had a higher measurement for the comfort and pleasantness than the C multi-cultural complex of closed-type structure. Moreover, after validating the consciousness of the public through the survey, they had a tendency preferring T multi-cultural complex of open-type structure over C multi-cultural complex of closed-type structure in terms of comfort and pleasantness. To summarize, it is proper to conclude that the criteria - comfort and pleasantness of indoor environment - has influenced significantly when it comes to selecting a multi-cultural complex through both the experiment and the survey result.

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Study on Energy Saving Possibilities through Analysis of Environment Control Elements & Natural Ventilation Performance using the CFD & Measurement (CFD와 실측을 이용한 환경제어요소 도입 및 주택 자연환기 성향 검토를 통한 에너지 절감가능성 고찰)

  • Oh, Byoungchull;Lee, Sunyoung
    • Journal of the Korean Solar Energy Society
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    • v.34 no.6
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    • pp.27-37
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    • 2014
  • Heat island is caused by changes of land coverage structure of cities and use of energy in buildings. As a result energy use in buildings get to increase further followed by rising of GHG emission and deteriorating climate change. Eco-friendly housing complex is a kind of plan that applies environmental control elements like water and green spaces to housing complex. With these methods, it can be expected to create thermal environment of indoor and outdoor. In this paper quantitative examination is studied on using CFD to find out the effects of river, water permeable, parks and planting on thermal environment. And by comparing field measurements with CFD results which are aimed to development phase housing complex, feasibility and usability of the CFD analysis results are confirmed. And also, analysis on the ventilation performance followed by natural ventilation system is analyzed by selecting one building in housing complex. Based on the results, the possibilities of energy reduction through making thermal environment and applying natural ventilation are studied. With these outcomes, creating thermal conditions and using natural ventilation would be contributed to GHG reduction.

An Importance Analysis of Planning Factors for Constructing Environmental-Friendly Industrial Estate (환경친화적 산업단지 조성을 위한 계획요소의 중요도 분석)

  • Lee, Eun Yeob;Kim, Jung Kon;Lee, Hyun Ju
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.15 no.4
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    • pp.1-11
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    • 2012
  • This study prepared the list of planning components required for constructing environment-friendly industrial complex and grasped major environment-friendly planning components by measuring the importance per each planning component via the survey for specialists. As a result of measuring the importance of planning component according to each field for constructing environment-friendly industrial complex, it is indicated that important planning components in natural environment field are establishing complex location plan considering its configuration and slope, excluding projects for steep slope-land, establishing countermeasures for reducing contaminants per its source, and separated location of contamination industry around living space. In living environment field, proposed planning components having relatively high importance are separated location of pollution causing industry, establishing energy saving land use plan, linking with green way, circulation network plan, lowering noise level at roadside, plan for separating between pedestrian and vehicle, securing parking space, extending green park and proper location, installing green buffer zone, conserving and forming landscapes, land use for raising energy efficiency, and expansion of energy source. In case of ecological environment, core planning components such as conserving upper class of ecological naturality degree, conserving main habitat, and biotope forming plan are suggested. This study is limited to find out planning components for constructing environment-friendly physical environment of industrial complex which is a part of non-production process. The approach to solve environmental problem by linking spatially production process and non-production process. There is a need to conduct follow-up study to constructing technique for environment-friendly industrial complex considering production & nonproduction process afterward.

A Study of the Evaluating Factors about the Community for the Planning of the Sustainable Housing Complex (지속가능한 공동주택 계획을 위한 커뮤니티 평가요소에 관한 연구)

  • Jo, In-Sook;Shin, Hwa-Kyoung
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2009.11a
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    • pp.288-292
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    • 2009
  • In development of housing estates, 'Sustainable development' is indispensable method for the quality in our living environment, and minimize any environment problems which treat our life. And the community elements of sustainable housing complex to make it better life in housing complex. The purpose of study is to suggest the evaluation factors sustainability and community for the planning of housing complex. Within this purpose, this study firstly deducing elements of sustainabilty and community. In the study, literature research method are used for data collection. The results of this study are showed as follows: First, the elements of sustainability are composed of social, economic and environment aspects. Second, the elements of community are composed of hardware, software, humanware aspects.

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