• Title/Summary/Keyword: New City

Search Result 2,864, Processing Time 0.031 seconds

STUDY ON STANDARIZATION OF ENFORCEMENT DESIGN IN UBIQUITOUS CITY (U-CITY) SYSTEM

  • Taewan Kim;Sung-Nam Hong;Changdu Son;Junhyun Park;Sun-Kyu Park
    • International conference on construction engineering and project management
    • /
    • 2009.05a
    • /
    • pp.1410-1413
    • /
    • 2009
  • A city development has been focused on solving a housing shortage of city resulted from rapid industrialization and population increase in city. However, such a development has caused many problems in environment, economy, safety, and so on. In recent, therefore, a new paradigm of a city development is required, and thus ubiquitous city (U-City) concept appears. U-City development, which combines construction method and IT technique, creates a new composite space, and help people improve quality of life in terms of solving many problems caused by existing method of a city development. However, there is no guide to build U-City up to date, and most present U-City projects have processed following past method of city development. Therefore, an objective of this paper is to suggest an explicit procedure of enforcement design in U-City system.

  • PDF

A Study on the Application of Web Database for Healthy City Wonju (건강도시 웹데이터베이스 활용방안 연구: 원주시 사례)

  • Nam, Eun-Woo;Park, Jae-Sung;Choe, Eun-Hee;Kim, Gyeong-Na
    • The Korean Journal of Health Service Management
    • /
    • v.6 no.1
    • /
    • pp.219-229
    • /
    • 2012
  • The purpose of this study is to introduce the web database for healthy city Wonju that contains healthy city indicators and materials. It has provided diverse information to public officers who are working on healthy city projects and citizens for monitoring and evaluating the projects, effectively. The web database was made on 2006 and was updated on 2009. The new Web database system was designed for supporting that the staffs of healthy city can manage all data update by themselves. The new Web database encompasses more recent information about health city projects. After identifying users' needs and reasons for modifying the fields of data, we added new indicators to the Web database. Some redundant indicators were deleted based on users' requests. The Web database quality evaluations were performed by using 13 quality evaluations constructs. Through all 13 constructs, less than 20% of study subjects felt that it did not satisfy their needs or expectations. Well developed and verified contents of the Web database for healthy city are very essential and important. The database makes healthy city projects alive by managing and sharing healthy city related data and indicators effectively.

The Effect of Reducing Carbon Emissions, According to the Introduction of U-City System (U-City 시스템 도입에 따른 탄소배출량 저감 효과 분석)

  • Jung, Tae-Woong;Moon, Su-Jung;Kim, Yoon-Kwan;Koo, Jee-Hee
    • Spatial Information Research
    • /
    • v.20 no.1
    • /
    • pp.19-26
    • /
    • 2012
  • Since $CO_2$ emissions are recognized as the biggest contribution to climate change, the needs and international efforts for $CO_2$ emissions reduction are increasing. The developed countries are driving strategies to boost green industry as a new growth engine. Following this global trend, based on the ongoing U-City project as a new city model, it is required to analyze the changes of $CO_2$ emissions in U-City to identify its potential for reducing carbon dioxide emissions. This study aims at identifying the potential and effects on $CO_2$ reduction by analyzing the level of $CO_2$ emissions before and after introducing U-City. Bundang-Gu, Seongnam-City & Ilsan-Gu, Goyang-City among Phase I new tow ns were selected as model cities before introducing U-City and Dongtan-Dong, Hwaseong-City as a model city after introducing U-City. The result showed 30% reduction of $CO_2$ emissions in the comparison of tw o models.

Analysis of the effect in the city due to the bridges incidents in Songdo International City (송도국제도시 연결도로의 유고상황 발생에 따른 신도시 내부 영향 분석)

  • Hong, Ki-Man;Kim, Tea-gyun
    • Journal of Urban Science
    • /
    • v.10 no.1
    • /
    • pp.49-60
    • /
    • 2021
  • The purpose of this study is to analysis the impact on the inside of the new city when an incidents occurs on the Songdo International City connecting road, which has a limited access. The analysis data used KTDB's O/D and network data of the Seoul metropolitan area. In addition, the scenario composition applied a method of reducing the number of lanes on the road according to the situation of incidents, targeting bridges advancing from Songdo International City to the outside in the morning peak hours. The analysis method analyzed the traffic volume, total travel time, total travel kilometer, and route change in the new city based on the results of the traffic allocation model. As a result of the analysis, the range of influence was shown to two types. First, of the seven bridges, Aam 3, Aam 2, and Aam 1 were analyzed to have an impact only in some areas of the northwestern part of the new city. On the other hand, the remaining bridges were analyzed to affect the new city as a whole. The analysis results of this study are expected to be used as basic data to establish the scope of internal road network management when similar cases occur in the future.

Study on New conceptional transportation system for a Big city (수도권 광역화에 따른 새로운 개념의 교통수단에 관한 연구)

  • Rha, Sang-Ju;Kim, Sung-In;Han, Myeong-Sik;Kim, Sun-Kon
    • Proceedings of the KSR Conference
    • /
    • 2008.06a
    • /
    • pp.1-9
    • /
    • 2008
  • A few of new and large cities have been developed and developing at some areas surrounding Seoul, a capital city of Korea. Thus, commuters from new city to downtown are considerably increasing and the present network of road and railway will be short of transportation capacities. A special problem is that new cities are far from downtown than pre-existing new cities and the entering to downtown is required to a considerable time and cost. Therefore, a new conceptional transportation system has to be substitute with old-fashioned road and railway. This paper presents the feasibility of the deep & high-speed nonstop railway which is able to access to the downtown with ease and fast from new city. If the railway is located under deep position, indemnity cost of land will be notably down. If the railway runs with high speed and has a nonstop concept, the access time to downtown will be remarkably short.

  • PDF

A Willingness to Move to an Ecological City

  • Kwak In-Sook;Park Jeong-Hee
    • International Journal of Human Ecology
    • /
    • v.2 no.1
    • /
    • pp.1-16
    • /
    • 2001
  • This study measures whether people who are expected to live in the new city of Namak are environmentally and ecologically aware, and it investigates which variables are related to their willingness to move to an ecological city. This study investigated the environmental cognition of inhabitants in Chollanam Province; it focused particularly on ecologically -oriented values, environmental knowledge, environmental management behavior, and the awareness of an ecological city. For the purposes of this study, 500 inhabitants from Mokpo, Kwangju and Muan who are expected to live in a new city of Namak were surveyed. Awareness of the ecological city was at medium level; half of the respondents were not aware of an ecological city. Multiple regression analysis was conducted to estimate the effects of the variables on the awareness of the ecological city. The most significant variable was environmental knowledge. Next, experience in environmental education and homeownership affected awareness. Half of the respondents were willing to move to an ecological city. Among all of the variables, seven variables were significantly related to the willingness to move to an ecological city.

  • PDF

A Study on the Change of Urban Spatial Configuration by Large Scale New Residential Area Development -Focused on the New Residential Area Development of Dongnae Township, Chuncheon City- (대규모 신 주거단지 개발에 의한 도시공간구조의 변화에 관한 연구 -춘천시 동내면 신 주거단지 개발을 대상으로-)

  • Lee, Seok-Gweon
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.11 no.5
    • /
    • pp.1791-1798
    • /
    • 2010
  • This research predicted the change and characteristics of space structure by new residential area development through objective and quantitative analysis of urban spatial configuration using space syntax and associated the prediction with the city status statistics data and quantitative analysis, and the results are summarized as follows: (1) If large scale new residential area of Dongnae township proceeds to be developed according to present plan, accessibility to the new residential area will drop, and also as the outside space ripple effects by new residential area development also are anticipated small, the new residential area apprehensibly will not succeed to play the role of integrating the entire city structurally, but will cause structural problem, severing the city structure. (2) If the city planned road between existing urban center planned based on 2004 Chuncheon city plan overall drawing and main road which is the entrance road of the planned new residential area is developed together, the accessibility to the entire space of Chuncheon city and the new residential area will be easy, allowing the new residential area properly integrated into the entire space of Chuncheon city, consequently giving a prediction that classification of land use between the central part of Chuncheon city and surrounding residential area would become conspicuous.

Plan to Promote the Supply of Hydrogen City Buses in Busan (부산시 수소시내버스 보급 활성화 방안 연구)

  • LEE, WONGYU
    • Transactions of the Korean hydrogen and new energy society
    • /
    • v.33 no.4
    • /
    • pp.309-317
    • /
    • 2022
  • There are 2,517 buses on 143 routes in Busan. One company is operating 36 hydrogen city buses (1.4%) and two hydrogen charging stations. By 2030, the number of hydrogen city buses will be increased to 500 and 40 hydrogen charging stations. In the survey of city bus companies, 61.5% of respondents answered 'not reviewing (at all)' and 23.0% of respondents '(actively) reviewing hydrogen buses'. And as for the level of help that hydrogen city buses give to bus companies, 23.5% answered 'helpful'. In order to promote the introduction of hydrogen city buses, first, it is necessary to stipulate support for hydrogen bus purchase cost and hydrogen charging station construction cost in related ordinances so that bus companies do not increase their burden of purchasing hydrogen buses in the future. Second, identify the number of new city buses introduced, convert about 50% to hydrogen city buses by the mid-term, and build 50% of the chargers in public garages with hydrogen chargers. Third, expand hydrogen refueling stations in city bus garages.

Lead Effects among Secondary Lead Smelter Workers with Blood Lead Levels below $80{\mu}g/100\;ml$

  • Lilis Ruth;Fischbein Alf;Diamond Sidney;Anderson Henry A.;Selikoff Irving J.;Blumberg William E.;Eisinger Josef
    • 대한예방의학회:학술대회논문집
    • /
    • 1994.02a
    • /
    • pp.549-559
    • /
    • 1994
  • A subgroup or workers from a secondary lead smelter was defined to include those with blood lead levels not exceeding $80{\mu}g/100\;ml$ and with no pest history of elevated blood lead. Central nervous system symptoms (tiredness, sleeplessness, irritability, headache) were reported by 55% of the group and muscle and joint pain by 39%. Zinc proteporphyrin (ZPP) levels were elevated in 71% or cases. Low hemoglobin levels (less than 14 gm/l00 ml) were round in more than a third of the workers. While BUN and creatinine were mostly in the normal range, there - nevertheless n correlation between ZPP and both BUN and creatinine. Reduced nerve-conduction velocities were present in 25% or the group; this was not significantly different from findings in Ii control group. The data indicate that n blood level of $80{\mu}g/100\;ml$ is an inappropriate biological guide in the prevention or lead disease.

  • PDF