• Title/Summary/Keyword: cities

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A Case Study on Urban Scenic View Protection Methods in U.S.A. for the Management of Urban Scenic View in Korea (한국 도시의 조망경관 관리를 위한 미국 도시 조망경관 관리기법 사례연구)

  • Mok Jeong-Hun
    • Journal of the Korean Institute of Landscape Architecture
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    • v.33 no.1 s.108
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    • pp.58-70
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    • 2005
  • Management practices and ordinances for urban scenic view protection are varied by cities because they have their distinctive nature and social environment. Therefore landscape management methods for urban scenic views are generally varied by the characteristics of city landscape and ordinance. This case study for scenic view protection practices in U.S.A. is very meaningful and appropriate because cities initiate a plan and/or an ordinance to manage urban scenic view in Korea. Urban scenic view protection methods were analyzed based on followings: 1) how to select scenic view resources and define spatial areas for preserving them, 2) how to control building height, open view corridor and guide landscaping and 3) how to carry out view protection methods and organize them in laws or ordinances. Findings of this study will be applied usefully in the development of urban scenic view protection methods in Korea.

A Study on Size and Spatial Composition of Culture & Art Centers (지방 문예회관의 규모와 공간구성에 관한 연구)

  • Lee, Eul-Gyu
    • Journal of the Korean Institute of Rural Architecture
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    • v.4 no.1
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    • pp.61-70
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    • 2002
  • The purpose of this paper is to find out and discuss architectural factors for planning the cultural facilities for performing art. For the purpose, the Culture & Art centers in major cities are investigated. The investigation focuses on the analysis of efficient utilization and spatial composition of the Culture & Art centers. Generally the cultural facilities must be located on the site where people can easily access, and should have various kinds and sizes of rooms which people can use for various activities. However, most of the investigated Culture & Art centers are apart from the downtown of the cities, and do not provide the varied spaces. In particular, the sizes of performing halls are too large, and this makes the ratio of room use frequency and the occupancy of seat to be low. To encourage people to use the Culture & Art Centers, the program managers should arrange various programs which reflect the needs of people, and the clients and designers should decide proper room sizes and functions through appropriate analyses of the facilities.

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Effects of Emission from Seoul Metropolitan Area on Air Quality of Surrounding Area Using MESOPUFF II Model (MESOPUFF II모델을 이용한 서울시 $SO_2$배출량이 주변지역 대기질에 미치는 영향 분석)

  • 조창래;이종범
    • Journal of Korean Society for Atmospheric Environment
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    • v.14 no.6
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    • pp.563-576
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    • 1998
  • To study the influences of the emission sources during lune 13∼15 1997 in Seoul, MESOPVFF II model has been used. The MESOPVFF II model includes terrain effects, chemical transformation and removal processes. Data of 20 surface meteorological stations and the upper air station on mid-west area in Korea were used as a DWM (Diagnostic Wind Model) input data. This model is likely to be applicable because the predicted SO2 concentration was well matched with measured 502 concentration in Seoul and Kyonggido. In generally air pollutants in Seoul have major influence on the other cities but the result of modeling appeared also air pollutants of the other cities influence on Seoul. Finally, in the case of calculating the air quality by diffusion model, the influences of air pollutants emitted in metropolitan area as well as the emission rate in modeling area should be considered.

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A Study on the Retail Competitive Structure When a Large Discount Store Enters Small Cities (대형할인점의 중소도시 진입에 따른 소매점 유통경쟁구조 분석)

  • 박성용
    • Journal of Distribution Research
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    • v.7 no.2
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    • pp.21-44
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    • 2003
  • The entry of large discount stores into small cities such as Choonchun or Wonju have had a profound impacts on the businesses of small-sized retailers. The impacts of the entry by large discount store will be much larger than those of the entry by department store or other small-scale retailers. Most of research studies on the competitive retail structure focused on the change of retailing in the advanced countries dynamically and investigated macro-trends in sales and market share. As a result, they tend to overlook the micro aspects of consumers" perception and actual behaviors. Furthermore, they tend to limit their research scopes to relatively competitive retailers not to overall competitive structures. In this study, we analyze the overall competitive structures by investigating the retailers" characteristics, perceptions of consumers on retailers and actual purchase of products across different types of retailers We could obtain competitive retail structure. Based on that, we discuss the strategies on the revitalization and enhancement of small-sized retailers" productivities.

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FEASIBILITY STUDY OF DATA RECEIVING STATION IN KOREA FOR CSA UV SPACE TELESCOPE PROJECT

  • Jee, Myung-Kook;Lee, Young-Wook;Byun, Yong-Ik
    • Journal of Astronomy and Space Sciences
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    • v.15 no.1
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    • pp.261-267
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    • 1998
  • We present a feasibility study of a data receiving station in Korea to be used for a 50cm UV space telescope proposed by CSA. The feasibility was investigated by examining the spacecraft visibiligy from four different cities in Korea, based on the orbital characteristics of the proposed spacecraft, i.e. inclination of $28.5^{\circ}$and circular orbit altitude of 690km. The satellite can be accessed from Korea about 4 times a day, each pass having the duration of to 9 minutes depending on the elevation mask and the latitude of each site. Provided that the X-Band signal can be retrieved from $10^{\circ}$ elevation. this study demonstrates that a ground station placed in any of the four cities can be used for a reasonable backup downlink of the science data gathered by the proposed UV space telescope.

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A study on urban planning between Buyeo and Kyoto in terms of the interrelationship over the history

  • Kim, Jinho
    • Journal of Urban Science
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    • v.7 no.1
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    • pp.1-4
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    • 2018
  • Due to the strong relationship between Baekje, one of the ancient Korean Kingdom and Japan through the same religion, Buddhism, it is possible to find many similarities in remains, such as temples, and pagodas, and in many relics, in both cities. However, from the point view of urban planning, Buyeo, originally designed as the fortress city, has a different city planning strategies from that of Kyoto which is a straight-lined city. After Buyeo was destroyed by Silla, one of the Three Kingdoms in Korea, it got deemphasized in Korean history. Later, Buyeo's recent city planning was directly affected and implanted in Japanese Imperialism period (1910-1945) one which emphasizes the layout of Japanese temple which serves as the center of the ceremonies for their ancestors. Thus, it is possible to find cultural interrelation in urban planning between two cities throughout the history of Korea and Japan.

Field Measurements of Indoor Air Quality in Apartment Units at Medium-size Cities (중소도시 공동주택의 실내공기질(새집증후군) 실측에 관한 연구)

  • Yoon, JaeOck
    • KIEAE Journal
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    • v.10 no.4
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    • pp.81-86
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    • 2010
  • The main sources of the new house syndrome(sometimes it called sick building syndrome) are a concentration of formaldehyde (HCHO) and a concentration of total volatile organic compounds(TVOC). I had field measurements of indoor air quality in the apartment unit at medium-size cities(Y city, C city). I measured indoor air temperature, HCHO concentration in 16 units, TVOC concentration in 6 units and air tightness in 7 units. And I measured outdoor air quality, HCHO concentration and TVOC concentration. Mean concentration of HCHO was $357{\mu}g/m^3$(2006 standard=$120{\mu}g/m^3$), mean concentration of TVOC was $3,092{\mu}g/m^3$ and mean effective air leakage area was 193 cm2. There was a close relation between the indoor air temperature and HCHO concentration, between the indoor air temperature and TVOC concentration. Air tightness also had relation.

A STUDY OF LOW-LEVEL BOUNDARY-LAYER TEMPERATURE INVERSION EVENTS IN TAIWAN

  • Liou, Yuei-An;Yan, Shiang-Kun;Wang, Kuo-Chung
    • Proceedings of the KSRS Conference
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    • v.1
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    • pp.320-323
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    • 2006
  • Temperature inversion may cause air pollution problems because air pollutants cannot be dissipated through vertical motion of the atmosphere and are accumulated near the surface. The air quality is worsen gradually if an inversion event lasts for a long time. An inversion event is defined as consecutive temperature profiles with occurrence of the temperature inversion condition. In this paper, temperature inversion events over three major cities on Taiwan are analyzed. They are measured by ground-based microwave radiometers installed in Taipei, Taichung, and Kaohsiung from 2002 to 2004 by the Environment Protection Administration (EPA) of Taiwan. Characteristics of temperature inversion events at the three cities are extracted using different classification methods.

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Atmospheric Clearness Analysis of Major Cities in Korea Using Solar Radiation (일사량 측정을 통한 국내 주요 도시의 대기청명도 분석)

  • Jo, D.K.;Chun, I.S.;Jeon, M.S.;Kang, Y.H.;Auh, C.M.
    • Journal of the Korean Solar Energy Society
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    • v.21 no.2
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    • pp.19-25
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    • 2001
  • Atmospheric clearness index is one of the main factors in the evaluation of the atmospheric condition. The work presented here is the evaluation and comparison of atmospheric conditions using clearness factor for 15 cities in Korea. Clearness factor was computed with the assumed clear day, where clear day model was obtained using average global insolation, cloud amount and duration of sunshine measured for 18 years (1982-1999). The dearness index proposed in this work could be used by the atmospheric circumstance analysts, solar designers and users.

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A Study on the Function of Shopping-Centers through Place Marketing - A Case Study of the Dongdaemun Fashion-Market - (장소마케팅과 쇼핑센터의 역할 - 동대문 의류시장을 중심으로 -)

  • Soh, Hyun-Jae;Kang, Myoung-Gu
    • Journal of the Speleological Society of Korea
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    • no.81
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    • pp.25-34
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    • 2007
  • These days cities are in the stage of inter-competition and emboss the placeness which they have. The marketing is emphasized for urban regeneration in backward cities and the dominant position in the urban competition. This study focuses on the place marketing with potential factors which the places have. In addition, this study intends to research the marketing through showing centers and the method to commercialize the places with the factors to success, Planning-Group, Place Identity and Place Image, and Public-private Partnerships, in the case of the Dongdaemun Market. Finally, the study intends to show politic significance for preferable objects of place marketing for the network of the fashion-cluster, differentiation of the rapid productivity, the foreign information centers, the dongdaemun sewing association, and the merchant association as the consequence of comparable analysis.