• Title/Summary/Keyword: Economic spaces

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A Study on the Actual Conditions of Indoor Air Quality of Underground Dwellings and the Automatic Ventilating Fan Operated by CO2 Controller and Timer (지하주거의 실내공기환경 실태조사와 CO2 조절기 및 타이머에 의한 환기팬 자동운전에 관한 연구)

  • Kwon, Young Cheol;Park, Jin Chul
    • KIEAE Journal
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    • v.8 no.4
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    • pp.3-9
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    • 2008
  • The rapid urbanization after 1970s caused the shortage of dwellings in urban areas. As the result, the underground dwellings were developed to compensate for the insufficient dwelling spaces. While the underground dwellings have some advantage in the respect of thermal and acoustic environment, they usually have the basic problems in the indoor air quality because of the lack of natural ventilation through small window areas. The purpose of this study is to investigate and to improve the indoor air quality of underground dwellings. Thirty Units in Seoul and Gyung-Gi Province were investigated into the indoor environmental conditions. For the purpose of the improvement of their indoor air quality, Automatically-operated ventilating fan was installed in a sample unit which has worst indoor environmental condition. Then the indoor air quality was monitored when it was operated by $CO_2$ control system and timer. Finally economic feasibility study was made considering the effect of the improvement of indoor air quality. The extra cost for installing timer could be paid back only in 10 months, so timer-installed automatic fan is recommended to improve the indoor air quality of underground dwellings.

A Study on the urban Characteristics of Design for Urban Regeneration based on Cultural Strategy -Focused on the case of Ruhrgebiet, Germany- (문화주도형 도시재생의 계획적 특성에 관한 연구 -독일 루르지역의 주(州)정원박람회를 중심으로-)

  • Park, Jong Ki
    • KIEAE Journal
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    • v.13 no.4
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    • pp.75-86
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    • 2013
  • Under the powerful influence of economical and social transformation, namely Post-Industrialization since the 1980's, old industrial cities in western europe faced a severe urban crisis such as high unemployment rates, demographic decline, urban slums, lack of infrastructures and economic shocks. In order to overcome their urban decline, They had to attempt to find a creative re-modelled and re-imaged Urban Development Strategy for the future. Thus Urban Regeneration has been a serious issue of debate in europe. First of all, Urban Regeneration based on cultural strategy have played an increasingly important role in the Post-Industrial cities and regions since 1980's. The purpose of this study is to find out the organized characteristics of Urban Regeneration based on Cultural Strategy by analyzing successful overseas case "Landesgartenschau in Ruhrgebiet, Germany, where has been changed from an old industrial city to a Culture-Service- based City significantly over last several years. It's inner-city old industrial areas with amount of derelict under-used industrial Heritages have been remodelled and reimaged to a creative and attractive public spaces involving Arts and cultural activity by Urban Regeneration based on Cultural Strategy, namely, "Landesgartenschau".

A Study on Classification of Effect Measurements of Community Garden (공동체 텃밭의 효과 측정을 위한 항목 유형화 연구)

  • Kim, Jae Yeon;Kim, Yun Soo;Lee, Yuen Sook
    • KIEAE Journal
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    • v.13 no.5
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    • pp.23-30
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    • 2013
  • Due to rapid urbanization and industrialization in Korea urban environmental problems such as changes in climate and shortage in green spaces and social problems such as lacks of interactions with neighbors have occurred and community garden appeared as one means to solve such problems. The purpose of this study is to comprehensively identify the evaluation items to measure the effect of community gardens. This study comprehensively researched the evaluation items through literature studies of domestic and overseas documents and verified their contents through case studies of domestic site. As a result of this study, a total of 39 measurement items for evaluation was identified and these items were divided into five large categories of "eco-environmental effect," "production and economic effect," "physical effect," "psychological effect," and "social effect" and these categories could be subdivided into 12 types. This study can be used as references for positively introducing the community gardens in Korea and has a meaning that it can be developed as an analyzing tool for measuring the concrete effects of community gardens when they are introduced in Korea in large numbers hereafter.

Basic Study on Enhancement of Recreational Forest Designation Criteria - A Case Study of Gwangju-si, Gyeonggi-do - (자연휴양림 지정평가기준의 개선방향도출을 위한 기초연구 - 경기도 광주시의 사례를 중심으로 -)

  • Lim, Eun-Hee;Yeom, Sung-Jin
    • Journal of Environmental Science International
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    • v.29 no.6
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    • pp.643-658
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    • 2020
  • Recent economic and income growth in Korea has caused people to seek healthier and happier lives. Forests are seen as spaces that provide tourism and recreation. The Korea forest service and local governments are developing and designating recreational forests but previous studies on the subject have only covered customer satisfaction and how forests are used. As such, the current study aims to find issues with designation criteria for recreational forests used by Gwangju city in Gyeonggi province and suggest improvements to the system. Site E was deemed the most adequate in evaluations of five candidate site. The criteria used in the evaluations were problematic due to (1) a lack of differentiating power in evaluation items, (2) blanket coverage of score ranges, (3) a lack of additional points for special sites, and (4) unclear evaluation indices. Based on the identified issues, the current study suggests introducing additional points and clearly detailing evaluation indices and items to enhance the evaluation of recreational forest candidate sites.

A Study on Development of Automatic Agricultural Machinery for Onions Harvest (전자동 양파수확용 농기계 개발에 관한 인구)

  • 이진구;윤복현;박창언;김일수;성백섭;안영호;김인주
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2002.10a
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    • pp.544-547
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    • 2002
  • According to the rising of national economic level. domestic consumption of vegetables having high additive values is increased continuously due to increased consumption of meat in last decade. These vegetables are produced almost in this country and are limited to import from neighbor countries in due of high transportation expenses for storing in refrigerated container. It is very important to mechanize the harvest work, forming more than 30% for their production cost, in order to cultivate variable vegetables at the same time according to their harvesting seasons. In this state its former harvest methods, with using of human power or semi-automatic harvest, caused to increase their production cost due to high labor cost and low working efficiency. The former onion harvest being operated almost by semi-automatic plant distributer mechanism have many limit and troublesome for cultivation spaces, vinyle mulched ridge, gravel mixture in soil. Therefore, it is necessary to develope a fully automatic and self-running situation and overcome above handicaps, even in the farm covered with vinyle house or mulch sheets. This newly developed onion harvest can be applied to plant various young trees and will be able to export together with onion haying their competition in the worldwide market in which the culinary vegetable method or farm conditions is similar to our country.

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An Empirical Research on Location Suitability Evaluation System for Public Rental Logistics Space (공공형 임대물류공간 입지적정성 평가체계에 관한 실증 연구)

  • Ahn, Jaeseong;Lee, Seungji;Kim, Taegyun;Lee, Hyeonjoo
    • Land and Housing Review
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    • v.11 no.2
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    • pp.15-24
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    • 2020
  • In recent years, market access is expected to become more important in logistics location selection. In addition, it is necessary to support logistics functions for small and medium-sized enterprises. In this study, we propose a location suitability evaluation system for public rental logistics spaces. The location selection and evaluation system of the public rental logistics space proposed in this study is composed of large (5), medium (10), and small (20) indicators. The 1st class were five factors: market factors, economic factors, transportation factors, site factors, policy and social factors, and the 2nd classifications per the 1st class, and the 3rd class for each 2nd class. After deriving the relative importance of each indicator through AHP for experts, it was verified by utilizing GIS analysis for virtual candidates in the metropolitan area. As a result of the trial application, it was evaluated that it could be applied with realistic results. In addition, it was confirmed that it is possible to apply evaluation indicators using spatial data constructed in Korea, and to use the evaluation indicators, it is necessary to perform various spatial analysis and processing tasks on raw data.

Applying Connectivity Analysis for Prioritizing Unexecuted Urban Parks in Sungnam (연결성 분석을 통한 성남시 미집행 공원의 조성 우선순위 선정)

  • Ahn, Yoonjung;Lee, Dong-Kun;Kim, Hogul;Mo, Yongwon
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.17 no.3
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    • pp.75-86
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    • 2014
  • An urban ecosystem is a complex system that includes social, economic and ecosystems. Therefore, it is important to consider its environmental capacity while developing a city plan. Most of the plans, however, consider only the social aspects, which fragments the green spaces and disturbs the movement of species. Sungnam has approximately 100 parks with unexecuted development plans and with great potential to contribute towards urban ecosystem enhancement. Therefore, this study applied network analysis to prioritize the development of city parks and contribute towards improving the green network, with Parus spp. as the target species. To compensate for the drawbacks of binary and possibility-based network analysis, this study included two indices, namely $BC^{PC}_K$, $BC^{IIC}_K$, $dPCconnector_k$ and $dIICconnector_k$. These indices make it possible to find patches that could play an important role in green network enhancement. The urban park with greater value gets a higher priority to be transformed into a park. Thus, our methodology could prove to be very useful in prioritizing the undeveloped parks, thereby supporting decision-making.

Field Visit Study of Newly Constructed Supportive Housing 'The Brook' in Decayed Area of New York, USA (쇠퇴지역 내 신축형 서포티브주택의 특성 연구 - 미국 뉴욕시 '더 브룩' 사례를 중심으로 -)

  • Lee, Yeunsook;Park, Jaehyun;Qi, Ting
    • KIEAE Journal
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    • v.16 no.2
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    • pp.43-52
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    • 2016
  • In the 21st century, Korea had radical economic development with accelerating urban sprawl, and following declination with social polarization. City declination makes socially vulnerable people unstable and increase homelessness. The projects revitalizing decayed area utilize local idle spaces to build new facility with creative supportive programs. The purpose of this study is to analyze inclusive characteristics of a supportive housing 'The Brook'. A field visit walk through observation and in-depth interview were utilized as research methods. The information of a representative supportive housing field will promote understanding the concept, and create base for further research. As results, state and knowhow of information concerning housing first policy, active government investment, space planning, management, social integration, service providing, architecture and so on offered to facilitate inclusive insights. In conclusion, the characteristics of supportive housing were realistically analyzed through a field research. This research is significant to introduce initially the effective supportive housing which has been practiced for 30 years in USA to that needs alternatives for the socially vulnerable in Korea.

A Study on the Publicness of Artistic Creative Space - Focused on Seoul Art Space - (예술창작공간의 공공성에 관한 연구 - 서울시창작공간의 사례를 중심으로 -)

  • Cho, Youn-Joo;Shin, Kyung-Joo
    • Korean Institute of Interior Design Journal
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    • v.21 no.6
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    • pp.35-45
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    • 2012
  • As the importance of economic value of culture has increased, governments have set a strategy to secure national competitiveness through cultural art. One of concrete ways is establishing a cultural space by using idle facilities. This study aims to analyze publicness of Seoul Art Space, suggest ways to improve the facilities of creative space and provide basic date for the further plan of creative space. The object of this study is 8 facilities from Seoul Art Space which is operated by City of Seoul. Through literature review, we extracted 5 elements(each element has 4 sub categories) for publicness(accessibility, openness, convenience, historical connectivity and stay time) and to evaluates publicness of the Seoul Art Space, we analyzed these facilities based on these elements. The results are as follows: The publicness of Seoul Art Space acquired 96.9%(100% is 64 points) for stay time, 95.3% for convenience, 90.6% for accessibility, 73.4% for openness and 62.5% for historical connectivity. For the openness, we suggest to use glass materials and open the space to the public. To improve historical connectivity, we suggest to determine appropriate theme for a particular space or area and set a function of buildings for the differentiation.

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A Study on MMC System Furniture Design to use small living spaces effectively (소규모 주거공간의 효율적 활용을 위한 MMC System Furniture Design 연구)

  • Bae, Jee-Hoon;Yoon, Jong-Young
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2005.05a
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    • pp.237-240
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    • 2005
  • Nowadays living space has been small-sized due to a rise in the standard of living, change of recognition on the increase of housing for the singles, and frequent movements of duty place, etc. and the furnitures naturally evolved assembly and multi-functionality. However, it retuned with an economic charge in the consumers and lost the uniformity in a small-sized living space as well since the furniture depended on the each miscellaneous household goods or products and came to be used. Hereupon it was demanded the system where the various furnitures are to fit to here. This study aimed at this point firstly examined a new environment change which it follows till a small living space is demanded through lots of literature, after understanding the concept of the system furniture, I classified expressive types of system furniture in modern environment and analyzed the design quality and characteristics in it by selecting well-known furniture magazines inside and outside of the country and extracting and analyzing system furniture images which are recorded in advertisements or articles. The objective of this study is to present MMC(Multi Modular Coordination, a system furniture design based on this analysis that inquiring the problems with function, structure, assembly which other existing system furnitures are facing enabled to apply a basic data in unit-module planning and by sampling embodiment modeling by uses.

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