• Title/Summary/Keyword: Urban environment plan

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Applying Game Theory for Strategy Transboundary River : the case of Han River in North and South Koreans (게임이론을 통한 남북 공유하천 관리 전략 도출)

  • Choi, Dong-Jin;Lee, Mi-Hong
    • Journal of Korea Water Resources Association
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    • v.41 no.4
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    • pp.353-363
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    • 2008
  • This study aims to set up the appropriate strategies for the transboundary river between South and North Korea. We took the example of Bukhan River which penetrates both Koreas to illustrate this idea, and applied Game Theory to get the solutions. Previous studies have mainly dealt with counterplan in case of confliction. On the contrary, this study has the premise that there could be much more cooperations. The analysis shows that the best choice is to develop the basin together. For example, they can make up development plan for Imjin basin which ranges from North Korea and South. As the result, South Korea can get the stable water volume in the river and North Korea can have the chances for economic revitalization.

A Study on the Design Characteristics and the Origin of Three-story Section in the Unite d'Habitation at Marseilles (마르세이유 거대 주거동의 건축설계 특성(特性)과 단면 3층 단위체 기원(起源)에 관한 연구(硏究))

  • Yoon, Chae-Shin
    • Journal of architectural history
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    • v.7 no.4 s.17
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    • pp.61-75
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    • 1998
  • The Unite d'Habitation at Marseilles was an experimental project that Le Corbusier had been waiting for since 1920s in order to explore his ideals and visions in mass housing and city planning. As a leader of the first generation members in CIAM, Le Corbusier tried to give a new form and an order to the Unite d'Habitation at Marseilles in both building design and city planning level. The purpose of this research is to investigate the design characteristics of the Unite d'Habitation at Marseilles in three different levels of built environment with a particular emphasis on the process through which an original form is derived from its contextual settings. In the level of city planning, Le Corbusier aimed to reshape traditional low-rise urban housing by deploying several Unites spaciously. Le Corbusier believed that the spacious deployment of Unites would bring us both the functional economy in the city and the natural amenity in the suburbs. As Unite d'Habitation would be called frequently as vertical garden city, the influence of suburban garden city on Unite d'Habitation is apparent. In the building level, the binomial harmony of individual-collectivity was pursued by providing three different public floors and by combining 23 different family unit types in the Unite d'Habitation at Marseilles. In order to visualize the concept of object-type, family units were prefabricated and inserted into the structural frame of the Unite d'Habitation at Marseilles. Two family units are combined to make a three-story section with street corridor in the middle. This three-story section unit is very original as it has access corridor every third floor and each unit could have considerable depth with the help of the living space of two story height. In consideration of formal and plan similarity as well as contextual edivdence, it is concluded that the three-story section of the Unite d'Habitation is derived more from Narkomfin Apartments than from the monastery at Ema or Immuble Villas.

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Environmental Restoration and Water Quality Management Modeling of Coastal Area by Reuse of Treated Wastewater (하수처리수 재이용에 따른 하천과 해역의 환경복원 및 수질관리 모델링)

  • Lee, Dae-In;Yoon, Yang-Ho;Park, Il-Heum;Lee, Gyu-Hyong;Cho, Hyeon-Seo
    • Journal of Environmental Science International
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    • v.16 no.4
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    • pp.505-521
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    • 2007
  • This study estimated response of water duality and pollutant behavior according to the discharge and reuse of treated wastewater by three-dimensional eco-hydrodynamic model, and suggest plan that water quality management and environmental restoration in the coastal area including urban stream of Yeosu, Korea. Dispersions of low-saline water and COD by treated wastewater loads (design facility capacity, about $110,000m^3/d$) were very limited in near of effluent site. Nutrients, however, increase compared to the other water quality factors, especially total nitrogen was very sensitive to input loads. When reuse some of treated wastewater to Yeondeung stream, nitrogen was big influence on estuarine water quality. Although current characteristics of treated wastewater such as discharge and water quality were negligible to the change of marine environment, effluent concentration of COD, TN and TP, especially 40% of TN, are reduced within the allowable pollutant loads for satisfy environmental capacity and recommended water duality criteria. Also, controls of input point/non-point sources to Yeondeung stream and base concentration of pollutants in coastal sea itself are very necessary.

Present Condition and Preferences on Well-being Elements in Apartments (아파트의 웰빙요소 도입현황과 선호도)

  • Choi, Yoon-Jung
    • Journal of the Korean housing association
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    • v.18 no.1
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    • pp.61-72
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    • 2007
  • The purposes of this study were to summarize the concept of well-being and well-being apartment, to grasp the present condition of apartments which were introduced with well-being elements, and to find out the consumer preferences on well-being elements for apartment planning. Library and internet surveys were performed to summarize the concept of well-being and well-being apartment and to grasp the present condition of apartments which were introduced with well-being elements. Questionnaire survey was carried out from 2nd to 22nd of June 2005, to investigate the preferences on well-being elements for apartment planning. The respondents were 250 residents who are from thirties to fifties and living in urban area. As results, respondents think that 'living for health of body and mind' about concept of well-being and 'certificated apartments by green building rating system' or 'apartments introduced ecological factor' about concept of well-being apartment. They answered that 'yes' about 'Do you have intention to buy well-being apartment?'. The elements in aspect of complex planning having the preference were revealed that promenade for complex design, ecological garden or walking space for landscape design, outdoor exercise space for outdoor design, and security system for foundation equipment. The elements having the preference in aspect of public facilities were fitness room for sports & health facility and study room for cultural facility. The preferred elements in aspect of building and unit design were roof garden for building design, multi-functional room for unit floor plan, natural surface material for interior surface, ventilation system for indoor environment, control system for home automation, and food waste machine for home electronics.

Dispersion Characteristics of Odorous Elements from Nambu Wastewater Treatment Plant and a Nearby Streams in Busan (부산시 남부하수처리시설과 인근 하천에서 발생하는 악취물질 확산 특성)

  • Mun, Seong-Man;Lee, Hyung-Don;Cho, Sang-Won;Kang, Dong-Hyo;Park, Hae-Sik;Oh, Kwang-Joong
    • Journal of Environmental Science International
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    • v.20 no.8
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    • pp.953-962
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    • 2011
  • The covered stream of cities are considered an odor source. Also, the public do not want a wastewater treatment plant(WWTP) near their properties due to the emission of odor emanating from such sources, although they play an important role in urban development. The purpose of this study is to analyze the pattern distribution of the odorous compounds from the Nambu WWTP and Youngho stream in Busan. odor sampled four times were analyzed by instrumental analysis method and indirect olfactory method. The kinds of offensive odorous compounds examined are acetaldehyde, propion aldehyde, hydrogen sulfide, methyl mercaptan, dimethyl sulfide and ammonia. Also, Concentration of air pollutants has been calculated by ISCST3 models. At the result of this study, The Nambu WWTP releases sulfur compounds. And the major odorous were hydrogen sulfide (1,475 ppb) and acetaldehyde (95 ppb) at Youngho stream. The stink which residents feel will point out the Nambu WWTP mainly if the odor is removed with the improvement of a Youngho stream. Accordingly, we should pay more attention to appropriate components to processes in odor reducing plan at Nambu WWTP.

3D Spatial Image City Models Generation and Applications for Ubiquitous-City (u-city를 위한 3차원 공간 영상 도시 모델 생성 및 적용 방안)

  • Yeon, Sang-Ho;Lee, Young-Dae
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.8 no.1
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    • pp.47-52
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    • 2008
  • The visual implementation of 3-dimensional national environment is focused by the requirement and importance in the fields such as, urban planing, telecommunication facility deployment plan, railway construction, construction engineering, spatial city development, safety and disaster prevention engineering. The currently used DEM system based on the 2-D digital maps and contour lines has limitation in implementation in reproducing the 3-D spatial city. Currently, the LiDAR data which combines the laser and GPS skill has been introduced to obtain high resolution accuracy in the altitude measurement in the advanced country. In this paper, we first introduce the LiDAR based researches in advanced foreign countries, then we propose the data generation scheme and an solution algorithm for the optimal management of our 3-D spatial u-City construction. For this purpose, LiDAR based height data transformed to DEM, and the realtime unification of the vector via digital image mapping and raster via exactness evaluation is transformed to make it possible to trace the model of generated 3-dimensional model with long distance for 3D u-city model generation.

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A Study on the Noise Correction Factor in Apartment Complex (공동주택에서의 소음보정계수에 관한 연구)

  • Lee, Nae Hyun;Sunwoo, Young;Park, Young Min;Park, Sun Hwan;Cho, Il-Hyoung
    • Journal of Environmental Impact Assessment
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    • v.14 no.5
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    • pp.247-254
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    • 2005
  • Road traffic noise has increasing broader effects on urban areas as well as rural areas because of rapidly increasing traffic volume and newly-constructed roads. 10 sites in building development areas were selected and the noise level were measured by the apartment floors and by the various block plans of apartment complex. Analysis result, about correction factor, in the case of right angle arrangement, apply - 2.5dB(A). In the case of apartment house correlation of each floor apply 1st floors 0dB(A), 2st floors 1.2dB(A), 3st floors 2.1dB(A), 4st floors 2.6dB(A), 5st floors 2.7dB(A), 6st floors 2.7dB(A), 7st floors 2.4dB(A), 8st floors 2.0dB(A), 9st floors 1.6dB(A), 10st floors 1.1dB(A), 13st floors 0.2dB(A), 15st floors 0.5dB(A). The level of road traffic noise in the arrangement construction of right angle was about 3.0dB(A) at N-4 point and 2.1dB(A) at N-6 point lower than that of a plan figure, respectively. The results suggested that application of correction coefficient obtained by the apartment floor and by the arrangement construction can be improved in road traffic noise. The results suggested that application of correction coefficient obtained by the apartment floor and by the arrangement construction can be improved in road traffic noise.

Evaluating Quantitative Expansion Goals of the National Protected Areas Integrated System (국가 보호지역 통합 시스템의 양적 확대 목표에 대한 평가)

  • Hong, Jin-Pyo
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.21 no.3
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    • pp.57-65
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    • 2018
  • The study is conducted to establish the National Protected Areas Integrated System(NPAIS) which includes National Protected Areas(NPAs) and other conservation measures in terms of effective ways for biodiversity conservation. Additionally, it is carried out to evaluate progress toward quantitative expansion goals in Aichi biodiversity Target 11. The NPAIS consists of NPAs and other effective area-based conservation measures(OECMs). There are two different types of OECMs. OECMs type I, including water-source protection Areas(WPA), riparian zones(RZ), fishery-resource protection zones (FPZ), and urban natural park zones(UNPZ), is a potential protected area which is recommended to be incorporated into the NPAs for effective management. OECMs type II means development restriction zones(DRZ), natural recreation forests(NRF), and buffer zones for Korea national arboretum(BKNA). As a result of evaluating the quantitative expansion goals of the NPAIS, terrestrial and inland water protected areas exceed 17% of the quantitative goal in Aichi biodiversity Target 11. The larger the area of individual OECMs and the lower the degree of overlap with NPAs, the higher the contribution of them to the terrestrial and inland water protected areas. DRZ contributes to enlarge more than 3% of quantitative expansion. And RZ and NRF contribute more than 1%. The marine protected areas are expanded by $1,425km^2$ through FPZ, but the expanded area is very small as comparing with the total marine area. It adds only 0.321% to the quantitative expansion. The rest of OECMs also has very poor quantitative expansion contributions in the marine area. Consequently, the NPAIS is effective for quantitative expansion of land areas, but not for marine areas.

Design of Tree Management System using Low-Power Embedded Sensor Board in WSN (무선 네트워크 환경에서 저전력 임베디드 센서 보드를 이용한 트리 매니지먼트 시스템 설계)

  • Heo, Min;Mo, Soo-Jong;Kim, Chang-Su;Yim, Jae-Hong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • v.9 no.2
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    • pp.127-130
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    • 2005
  • Internal cities such as gray level been enclosed to building forest are paying a lot of efforts and expenses to change to green city that park and street tree get put together. By the example, 'GREEN CITY of PUSAN 21' progress to decorate army facilities like the park, and to plant street trees in several places of city plan in Pusan. And urban environment that big cities of advanced nation are agreeable is making in the large park and road street trees at several places in downtown. Because price of tree for the park is very expensive, tree management system was all-important. In this paper, Motes deliver the sensor information in each tree through radio sensor network by server side. This information can use in state grasping of tree, harmful insects courtesy call etc and this system design was suggested to inform to mode of life administration scholars.

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Design of Tree Management System using Mote in WSN (WSN에서 Mote를 이용한 수목 관리 시스템 설계)

  • Heo Min;Mo Soo-Jong;Kim Chang-Su;Lee Tae-Oh;Yim Jae-Hong
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2005.10a
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    • pp.217-220
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    • 2005
  • Internal cities such as gray level been enclosed to building forest are paying a lot of efforts and expenses to change to green city toot park and street tree get put together. By the example, 'GREEN CITY of PUSAN 21' progress to decorate army facilities like the park, and to plant street trees in several places of city plan in Pusan. And urban environment that big citys of advanced nation are agreeable is making in the large park and road street trees at several places in downtown. Because price of tree for the park is very expensive, tree management system was all-important. In this paper, Motes deliver the sensor information in each tree through radio sensor network by server side. This information can use in state grasping of tree, harmful insects courtesy call etc and this system design was suggested to inform to mode of life administration scholars.

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