• Title/Summary/Keyword: ecological elements

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Daylighting of Underground Parking Lots in Apartment Housings by Field Survey and Performance Evaluation (공동주택 지하주차장의 자연채광 실태 및 채광성능 평가)

  • Chung, Yu-Gun;Kim, Jeong-Tai
    • KIEAE Journal
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    • v.2 no.2
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    • pp.39-44
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    • 2002
  • Recently, underground spaces can be usually applied to the alternative of land use for parking. However, lack of window and natural light are among the most cited drawbacks associated with dark image of underground. If underground parking lots are designed to be positive and safe environment for people, openings for daylighting will play a significant role. The natural light and unobstructed view to outdoor are main elements to create optimal underground parking lots. This paper focuses on investigating the actual day lighting conditions and evaluating the day lighting performance of openings as potential lighting resources. For the study, the field measurements and Questionnaire surveys are conducted. And then, the day lighting performance of underground parking lots based on opening geometry and orientation are evaluated by scaled model experiments. As results, the feelings of safety and orientation of underground parking lots are improved by openings for day lighting regardless of the sizes. The required illuminances (daylight factor 0.5%) for underground parking lots can be satisfied in the skylight opening ratio of 4% or more.

Analysis of Traditional Urban Morphology of Korean Contemporary City and Institutional Measures for Preservation

  • Choi, Min-Ah
    • KIEAE Journal
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    • v.14 no.2
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    • pp.47-59
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    • 2014
  • In the present circumstance of exploring measures for sustainable development, finding and using planning elements of historical city is getting important as a urban planning tool. Thus this study aims to examine the characters of Korean traditional urban form through three periods, Josun, modern and contemporary eras. Three urban centers representing different characteristics were selected; historical center based on 14th century's traditional planning, modern period urban center, which is related with development of railway, and contemporary urban center of late 20th century. Analyse of urban tissue, composed with form and scale of street network, blocks and plots, shows that each urban center of Seoul has certain common attributes in terms of morphology in spite of the difference of formation and development period. However this historical urban forms are rarely applicated in the current urban planning, such as new-town planning or district unit plan. This shows the necessity of modification of urban regulation for preserving the identity of our city and pursuing sustainable development.

A Study on Busan North Port Redevelopment for Waterfront Revitalization (친수공간조성을 위한 부산 북항 재개발 방향에 관한 연구)

  • Lee, han-Seok;Nam, Ki-Chan;Lee, Jae-Wan
    • KIEAE Journal
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    • v.5 no.4
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    • pp.33-40
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    • 2005
  • This study is to propose key directions of Busan North Port redevelopment for revitalization of waterfront. Since 1960s, there have been a lot of port redevelopment projects around the world. In Korea, Busan North Port redevelopment project is the first one which aims to make waterfront citizen-friendly within old port area. Many ports will be redeveloped soon after the Busan North Port redevelopment. At this time this is the basic research to lay groundwork for the systematic and efficient port redevelopment. We analyze the good examples of the world through case studies and suggest the problems and important elements of success of port redevelopment. Also we propose the objectives for waterfront revitalization and the visages of waterfront within port area. And then we analyze the situation of Busan North Port and examine the blueprints issued by national and city government. After that we suggest some ideas, such as land use plan, on North Port redevelopment for revitalization of waterfront in Busan Port Area.

Consumer's Response for Health Friendly Planning Features of Smart Home (건강친화 지능형주택 계획요소에 대한 소비자 반응 연구)

  • Lee, Sunmin;Lee, Yeunsook;Ahn, Changhoun
    • KIEAE Journal
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    • v.9 no.2
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    • pp.27-36
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    • 2009
  • Due to rapid advances in science and technology and peoples life value, multi-dimensional functionality of the house has been possible and demanded. Among them, intellectual function and health support function appeared prominent and the former can support the later. The purpose of this study was to delineate health support planning features for smart home. Thirty six planning elements were extracted for initial pool for survey to find out what consumers demanded. Two hundred and nine data were collected through the web-survey. Important planning features were identified in relation to three different health dimensions that is physical/physiological, psychological, and social health. Generally consumers' responses were positive for all features. Major health friendly features highly demanded by consumers were found gas detect system, security system, and a call alarm system. The result of this study is expected to be used as a basic reference to develop strategies for smart home and to grasp current housing culture.

A study on economical incentives and systems for promoting the eco-friendly village (생태마을의 효과 및 보급에 관한 연구 -백암마을 사례를 중심으로-)

  • Lim, Sang-Hoon
    • KIEAE Journal
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    • v.7 no.1
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    • pp.41-48
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    • 2007
  • This research has been carried out to give economical incentives and to promote for the eco-friendly village. A standard model plan for the Korean eco-village has been prepared by systematically applying the results of the research to Boksoo village, which served as an exemplary model. Plans for promoting the Korean eco-village are finally derived after a series of theoretical assessment of conceptual propositions in harnessing natural elements well suited with man-made structures. The eco-friendly village that this study is to develop harnesses natural energy resources and establishes pleasant living environment for human. It minimizes the unjust load against nature and restrains the excessive consumption of irreplaceable indigenous energy and other natural resources on earth. Paraphrasing, the utilization of natural energy resources in the eco-friendly village features various schemes of the related technologies in energy conservation and exploitation of renewable energies including solar thermal, photovoltaic, daylighting, wind power and etc. The eco-friendly village would definitely make our world more healthier than before by suppressing the emission of green house gases from fossil fuels and ever increasing energy consumption.

The Future of Commercial Space (상업공간의 미래)

  • 노정호
    • Archives of design research
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    • v.3 no.1
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    • pp.83-93
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    • 1990
  • The constant evolution of society, culture and scientific technology, coupled with changes in life style and behavioral patterns, has led mankind to peroeive diverse needs for space. Particularly, the rapid structural change in the field of marketing has entailed changes in techinques for construction and presentation of space for an improved marketing environment. To satisfy such new, diverse needs for space, interior designers will have to redefine the "mankind and environmen( concept and examine their design methodology anew. The question of how to design available space for a certain purpose will remain a daunting task for designers in the future, as it has been in the past. In the pursuit of convenience and conformity to mankind's surroundings, every nation has, in common with other nations, basic design elements, design skills and other factors. In designing camercial space in a particular region, it is essential, however, to have a proper understanding of the social economic and cultural context indigenous to that region, as well as the impact on environmental and ecological change and marketing strategy. This study discusses design metholdology for the comming camercial space on the basis of the space concept and current status in Korea, with major emphasis on Korea's regional characteristics.

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Design and Performance Evaluation of Hybrid Window Walls With Variable Transmittal Materials (투과시스템의 광학특성을 고려한 복합적 외벽채광부의 성능평가에 관한 연구)

  • Do, Jin-Seok;Kim, Gon;Kim, Jeong Tai
    • KIEAE Journal
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    • v.4 no.2
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    • pp.11-18
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    • 2004
  • Growing use of entire glass facades with metal frames are popularly witnessed in modern building practices and design competition as well. In spite of architectural aesthetics and view to outdoors, environmental issues still exist in that kind of buildings. One of the solutions for the problems might be the use of functional glasses such as a heat-resistant glass or various tinted glasses for the glass walls. This paper aims to provide performance data related to the impact of various transmittal materials of window systems on the light distribution. A series of computer simulation deals with the basic geometrical and optical design elements of a commonly used all-glass facades. Additionally an experimental configuration of the vertical window is proposed for better result of daylighting. A window system equipped with an inner-light shelf can improve the uniformity of natural light in a space by reducing the level of illumination near the window and redirecting light deeply into the space.

A Study on the Evaluation of Energy Performance According to Greenery Cover in Education Buildings (학교건물에서의 외피녹화에 따른 에너지성능 평가에 관한 연구)

  • Seok, Ho-Tae;Yang, Jeong-Hoon;Jung, Jae-Woong
    • Journal of the Korean Solar Energy Society
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    • v.28 no.6
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    • pp.40-47
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    • 2008
  • The importance for energy consumptions has being emphasized because of problems of the energy and environment. Especially, education buildings among public buildings which have being emphasized the application of environment-friendly elements because of large energy consumptions. Accordingly, this study established parameters of green walls and green roofs which have ecological effects and energy savings. And then this study analyzed indoor thermal environments and energy consumptions due to green walls and green roofs through the energy simulation(Visual DOE 4.0) and the actual measurement.

Study on the palstic green houses depending on regional weather conditions (지역기후특성을 고려한 비닐온실에 관한연구)

  • Woo, Byung Kwan;Lee, Sung;Kim, Se Hwan;Kim, Sam Yeol
    • KIEAE Journal
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    • v.9 no.5
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    • pp.39-46
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    • 2009
  • Most Plastic Green Houses in Korea are made according the European weather condition, which lead to have very low solar energy efficiency. Moreover, the function of green houses, as well as the structure of them, has not changed for Korean weather condition. Therefore, the structure and function of them should adopt the regional weather condition in order to improve the energy efficiency. This paper investigates the current plastic green housesin Korea, and presents an alternative for improving the energy efficiency. The elements of green houses were investigated. When using a partial opaque insulation with a thermal storage body, the difference of indoor air temperature became 20C during daytime, and 5C during night, which will save massive fossil fuels.

Palynological study of the alluvial vally plain deposits from the miruksa site, iksan-gun, korean (益山郡 彌勒寺址의 堆積層에 對한 花紛分析的 硏究)

  • Choi, Kee-Ryong
    • The Korean Journal of Ecology
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    • v.15 no.1
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    • pp.59-65
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    • 1992
  • Pollen analysis to clear vegetational history of korea was carried out on the deposite taken from the pit of the miruksa site, south-western korea(36o00'18'N, 127o1'12'E, 10m in alt.). This area has been known as the cool temperate zone(southern zone) according to yim and kira(1975). But, now we can not found the original vegetation because the area has been disturbed severely and almost area changed to cultivated land.the area is one of the most developd area in early agricultural stage of korea. By the pollen diagram, three local pollen zones are distinguished in this site, bottom to surface, as following. is-Ⅰ :pinus-quercus zone (140∼120 cm, sample 1 and 2) is-Ⅱ :ulmus+zelkova zone(120∼84 cm, sample 3∼6) is-Ⅲ :pinus zone(84∼0 cm, sample 7 ∼13) is-Ⅰ is characterized by high values in frequences of pinus, the temperate conifer and quercus the cool temperate oak, and is-Ⅱ zone by the decrease of quercus and increase of ulmus and increase of ulman+zelkova as ravine forest elements, isⅢ zone is characterized by pinus, especially, based on data of sample no.9.

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