• 제목/요약/키워드: Urban Subway

검색결과 359건 처리시간 0.033초

도시지하철 진동이 신축예정 건축물에 미치는 영향에 대한 사전환경평가 기법개발 (Development of Pre-assessment Technique for Environmental Impact of Urban Subway Vibration on Newly Planned Buildings)

  • 박상규;이홍기;박원형
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2003년도 춘계학술대회논문집
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    • pp.1197-1200
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    • 2003
  • Urban subways usually make environmental problems because subway vibrations are transmitted to building structures. However, when the buildings are designed, vibrations due to subway are not usually considered in advance. This results in many environmental vibration problems after buildings are constructed. This study was carried out to set up and evaluate a pre-assessment technique for the environmental impact of urban subway vibration on newly planned buildings near a subway line. for this purpose, semi-emperical method was set up and vibration measurements were made on site in accordance with construction schedule. Computer simulation was also performed using ANSYS software to predict the building vibration and compared with the measured results for evaluation of the pre-assessment technique.

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도시 대피시설 기능을 고려한 지하철역 지하 출입구의 파사드 디자인에 관한 연구 - 부산광역시 지하철역 1호선을 중심으로 - (A Study on the Facade Design of the Underground Entrance at Subway Station Considering the City Shelters' Functions - Focused on the Subway Station Line 1 in Busan -)

  • 허레이;김동식
    • 한국실내디자인학회논문집
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    • 제26권6호
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    • pp.180-190
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    • 2017
  • The subway station is not only an effective means to solve urban traffic problems, but also a kind of representative city shelters with a variety of functions such as urban beauty and disaster prevention. At the same time, the subway station as public facilities need activate the urban functions and through the effective design schemes for a variety of the facade of underground entrance to improve users' awareness and reliability for the subway station as a city shelters. This study is conducted to purpose the design direction considering design and disaster preventing characteristics of the underground subway station entrance. In addition, it will provide a basic reference for the subway station in the renovation and construction. The study is composed of literature reviews and field survey. The literature reviews through papers and documents related to the city shelters, the components and characteristics of city shelters, and components and characteristics of facade design of underground entrance at subway station. Before the field survey through the online surveys with evacuation capabilities and screening only the subway station. And field survey is conducted on the site with careful observation and confirmation. Last cluster analysis were applied to the finally selected samples by the SPSS Win18.0

도시 공간분석을 위한 지상·지하 공간 네트워크 (Integrated Ground-Underground Spatial Network for Urban Spatial Analysis)

  • 박근송;최재필
    • 대한건축학회논문집:계획계
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    • 제34권4호
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    • pp.69-76
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    • 2018
  • The purpose of this study is to propose and verify a spatial network construction method that integrated roads and subway lines to improve the predictability of the urban spatial analysis model. The existing axial map for urban spatial analysis did not reflect the subway line that serves as an important moving space in modern cities. To improve this axial map, proposed a Ground-Underground Spatial Network by integrating the underground spatial network with the axial map. As a result of the integration analysis, the Ground-Underground Spatial Network(GUSN) were similar to the movement frequency. Correlation of GUSN was 0.723, which showed higher explanatory power than correlation coefficient of 0.575 in axial map. The result of this study is expected to be a theoretical basis for constructing spatial network in urban space analysis with subway.

도시철도 역세권의 공간이용 모니터링을 위한 기초연구 (A study on Land use Survey and Monitoring Forcused on the Subway Station Areas in Taejeon)

  • 조병호;최봉문
    • 한국콘텐츠학회논문지
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    • 제11권2호
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    • pp.457-465
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    • 2011
  • 본 연구는 도시철도에 의한 도시의 사회 및 공간적 영향을 개통 이후 지속적인 모니터링이 필요하다라는 측면에서 시작되었으며, 이에 본 연구는 대전시의 공간구조에 커다란 영향을 미칠 것으로 예측되고 있는 도시철도 1호선 개통에 따라 도시적 사회적 변화를 실증적으로 분석하고자 하였다. 이를 위해 학문적 고찰과 선행연구 고찰을 통해 도시철도가 도시에 미치는 영향을 예측하였고, 모니터링 지표를 설정하였다. 대전광역시 도시철도 1호선 역세권 지역에 대한 모니터링 결과, 인구와 토지이용, 총 개발연면적, 지가의 변화를 통해 도시철도의 개통이 대전시의 도시계획의 흐름과 도시공간구조의 변화에 영향을 미치는 것으로 판단되었다. 즉, 도시철도가 개통됨에 따라 도시철도 역세권 중심으로 인구 및 인구활동 등이 집중 되며, 인구 및 인구활동의 집중은 상업지역을 확대를 가져왔으며, 이러한 변화는 평균지가의 상승을 가져오는 결과를 초래하였다. 이처럼 도시모니터링은 도시의 전반적인 시기별 변화를 파악하는데 유용한 정보를 제공할 수 있으며, 현재 도시를 파악하는데 중요한 역할을 할 수 있음을 알 수 있었다.

Box Model Approach for Indoor Air Quality (IAQ) Management in a Subway Station Environment

  • Song, Jihan;Pokhrel, Rajib;Lee, Heekwan;Kim, Shin-Do
    • Asian Journal of Atmospheric Environment
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    • 제8권4호
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    • pp.184-191
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    • 2014
  • Air quality in a subway tunnel has been crucial in most of the subway environments where IAQ could be affected by many factors such as the number of passengers, the amount and types of ventilation, train operation factors and other facilities. A modeling approach has been introduced to manage the general IAQ in a subway station. Field surveys and $CO_2$ measurements were initially conducted to analyze and understand the relationship between indoor and outdoor air quality while considering internal pollution sources, such as passengers and subway trains, etc. The measurement data were then employed for the model development with other statistical information. For the model development, the algorithm of simple continuity was set up and applied to model the subway IAQ concerned, while considering the major air transport through staircases and tunnels. Monitored $CO_2$ concentration on the concourse and platform were correlated with modeling results where the correlation values for the concourse and platform were $R^2=0.96$ and $R^2=0.75$, respectively. It implies that the box modeling approach introduced in this study would be beneficial to predict and control the indoor air quality in subway environments.

일산신도시의 중심상권 활성화를 위한 상권 분석에 관한 연구 (A Study on the Trade Area Analysis of the Ilsan Subway Area for the Regeneration of Main Street)

  • 박동선;이영은
    • 토지주택연구
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    • 제10권1호
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    • pp.1-7
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    • 2019
  • This article assumes that the first newtown has declined in Korea. Urban regeneration projects should be implemented for regeneration for CBD in Newtown as well as small local cities. The purpose of this article is to analyze the character of the subway area and to suggest the key issues for regeneartion in the subway area. Especially focussing on the local important commercial function in 5 subway areas. As a result of analyzing 5 subway areas according to basic statistical data, field interviews, and legal decline diagnostic index, all five commercial districts showed decline. In particular, the decline of Baekseok Station area appears to be serious, and there is a key factor that attracts the decline of the commercial area such as the long - term building or the closure rate of each commercial area. In addition, the vacancy rate is increasing due to large distribution facilities in new cities, the entry of new floating facilities on the outskirts, and unsold new stores, and the recession is accelerating. In this way, the signs of decline in the core of the new city are enriched, but the current Urban Regeneration Act is a legal system with a policy goal of regeneration of small and medium cities in the provinces as a system to promote the function of core bases rather than the overall redevelopment of new cities. Therefore, preemptive response is needed for the regeneration in those areas.

지하철역의 벽면 환경디자인에 관한 연구 -부산 지하철역을 중심으로- (A Study of the Wall Environmental Design at Subway Station -For the Focus on Pusan Subway Station-)

  • 박시환;장경수
    • 한국실내디자인학회논문집
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    • 제10호
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    • pp.28-33
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    • 1997
  • The primary purpose of this thesis is to offer users for the better surroundings in planning subway wall design through analyzing the Wall Environmental Design at Subway Statiov. As the urban circumstances were developed by the economic growth, the new city plan, re-development evoked the radical changes in the urban circumstances. In processing the industrialization and urban surroundings. This range has enlargened and provided the localism, the function, the purpose with the visual informations. The method of this paper was the spot survey simultaneously the photographing of the mould's size. theme, colour, material, compossitiov. In conclusion, concerning about the artificial and subterranean space, the Wall Environmental Design at Subway Station needs more practial approach in the using the space.

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지하철 터널내 운행열차에 의한 열차풍의 산정 (Estimation of Train-Induced Wind Generated by Train Operation in Subway Tunnels)

  • 김신도;송지한;이희관
    • 설비공학논문집
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    • 제16권7호
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    • pp.652-657
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    • 2004
  • Development of underground space in urban area has a huge amount of potential to ease the limitations on the land use and the efficiency especially in urban area. Considering public transportation in urban area, subway system could be one of the most efficient and practical approaches. Subsequently this leads the public to have more chances to experience the indoor air quality (IAQ) in subway systems. In this study, it was aimed to produce useful data for the IAQ control in subway environments, Specifically the train-induced wind has been investigated by means of field survey and analysis. The recent updates including the quantified characteristics of train-induced wind are presented in this paper.

GIS를 이용한 지하철 건설의 도시개발 효과 분석 (The Estimate of the Urban Development Effects of the Subway Construction using GIS)

  • 김재익;정재희;정현욱
    • 한국지리정보학회지
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    • 제3권4호
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    • pp.22-32
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    • 2000
  • 교통조건의 개선이 지역개발을 촉진시키는 주된 요인으로 알려져 있다. 본 연구는 도시 교외지역에서 지하철 건설에 따른 상업용도 건축물의 개발효과 측정을 목적으로 하고 있다. 이 목적을 위해, 대구 교외지역에서 지하철이 도입됨에 따라 지하철역과 노선주변에 얼마나 많은 상업용도 건축물이 개발 되었는가에 대해 지리정보시스템(GIS)을 이용하여 조사하였다. 분석한 결과는 첫째, 상업용도 건축물은 지하철의 개통연도에 맞추어 개발되는 경향이 강하게 나타났고, 둘째, 상업용도 건축물의 개발효과는 노선전면이 노선이면보다 크며, 토지이용도 노선전면의 밀도가 높았으며, 셋째, 역 구간별 입지적 특성에 따라 건축물의 개발특성은 달리 나타났다.

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DETERMINANTS OF APARTMENT RENTS IN THE SEOUL METROPOLITAN REGION: SPATIAL ECONOMETRIC APPROACHES

  • Lee, Dongsung
    • 도시과학
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    • 제9권1호
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    • pp.33-40
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    • 2020
  • This research aims to analyze the determinants of apartment rents in the Seoul Metropolitan area using spatial econometrics approaches. Since spatial econometrics approaches have advantages to solve limitations of ordinary multiple regression such as spatial dependence and spatial heterogeneity. This research includes structural variables such as number of rooms and baths, neighborhood variables such as number of housing units in the apartment complex, and location variables including distances to subway stations, to traditional markets, to educational institutes, and to urban services such as parks, etc. The result shows that the accessibilities to the CBD, to subcenters, to subway station, to school, and to parks contribute to apartment rent uplift and also shows different spatial variations in rent premiums by accessibility variables. In particular, apartments located south of Han river along the Lines 2, 3, 7 and 9 have the highest rent premiums due to the accessibility to the subway.