• Title/Summary/Keyword: space-time accessibility

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A Study on the Planning Characteristics of Interior Space Aiming for the Exterior Space in Mixed-Use Development (복합용도개발 내부공간의 외부공간 지향성에 관한 계획특성 연구)

  • Kim, Suk-Ki;Sung, Lee-Yong
    • Korean Institute of Interior Design Journal
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    • v.22 no.3
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    • pp.43-51
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    • 2013
  • The purpose of this study is analysing the characteristics of interior space aiming for the exterior space in mixed-used development. The range of this study is limited as passage, department store, shoppingmall and Mixed Use Development. The method of this study is as follows. First, analysing the 7 samples of the interior space aiming for the exterior space in MXD through the framework of public character categorized as 5 factors, accessibility, openness, comfort properties, connectivity, convenience in use. Second, drawing a conclusion from the precedent step. The result of this study is as follows. First, the interior space has become bigger with time. And the public character is expanded with having the same structure of the city space. Second, the interior space solves the problem of the exterior space of city but prefers the same factors with the exterior space. Third, the street in the interior space has the characteristics of openness and comfort properties through diversification. And the open space is planned in various parts of the MXD and has the character of accessibility and connectivity.

Changes of Time-Distance Accessibility by Year and Day in the Integrated Seoul Metropolitan Public Transportation Network (서울 대도시권 통합 대중 교통망에서 연도별 및 요일별 시간거리 접근도 변화)

  • Park, Jong Soo;Lee, Keumsook
    • Journal of the Economic Geographical Society of Korea
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    • v.21 no.4
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    • pp.335-349
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    • 2018
  • This study analyzes the effect of the changes in traffic environments such as transportation speeds on the time-distance accessibility for the public transportation passengers. To do this, we use passenger transaction databases of the Seoul metropolitan public transportation system: one week for each of the three years (2011, 2013, and 2015). These big data contain the information about time and space on the traffic trajectories of every passenger. In this study, the time-distances of links between subway stations and bus stops of the public transportation system at each time are calculated based on the actual travel time extracted from the traffic-card transaction database. The changes in the time-distance accessibility of the integrated transportation network from the experimental results can be summarized in two aspects. First, the accessibility tends to decline as the year goes by. This is because the transportation network becomes more complicated and then the average moving speed of the vehicles is lowered. Second, the accessibility tends to increase on the weekend in the analysis of accessibility changes by day. This tendency is because the bus speeds on bus routes on the weekend are faster than other days. In order to analyze the accessibility changes, we illustrate graphs of the vehicle speeds and the numbers of passengers by year and day.

Mapping Time-distance Cartogram and the Accessibility Analysis in Korea (시간거리 접근성 카토그램 제작 및 접근성 공간구조 분석)

  • Kim, So-Yeon;Lee, Keum-Sook
    • Journal of the Economic Geographical Society of Korea
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    • v.9 no.2
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    • pp.149-166
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    • 2006
  • The purpose of this study is to produce time-distance cartograms based on the various Korean transportation networks, and to analyze the spatial structure of time-distance accessibilities. For the purpose this study attempts to develop continuous area cartogram by utilizing Wolf's algorithm for creating contiguous cartogram in ArcGIS 9. The absolute physical space was transformed to the functional space indexed by time-distances along various transportation networks in Korea. We examined the differences in the time-distance accessibilities among transportation networks. This study makes a comparison between the spatial structure of time-distance accessibility of KTX network with them of existing railroad network, as well as with them of road network. In order to clarify the spatial structures of time-distance accessibilities, we restructured them on the time-distance circular diagrams and performing Multi-Dimensional Scaling analysis. Overall structure of time-distance accessibilities shows similar patterns: The time distances are shrinked a lot along the Seoul-Busan axis, while coastal parts, in particular the eastern part of the county, are shrinked relatively little via all transportation networks. The Road network affects significantly on the accessibilities of cities in Gangwon-do and Gyeonggi-do, while railway network affects on the accessibilities of cities in Jeolla-do and Gyeongsang-do in general. When we compared the time-distance accessibilities based on the 5 largest cities, Seoul appears as the most accessible city from/to all other cities in Korea. We can also find significant changes in the time-distance accessibility between KTX network and existing railroad network. Cities along the KTX network, in particular cities which has KTX stops, improved significantly in time-distance accessibilities.

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Web Accessibility Evaluation of Cultural Contents in Korea (국내 문화콘텐츠의 웹 접근성 평가)

  • Hwang, Dong-Ryul
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.18 no.2
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    • pp.125-140
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    • 2007
  • Cultural contents should provide all the people web services to ensure accessibility without any obstacles as a core resource of nation including a code linking people and people beyond time and space. This study achieved that automated measure including 11 checkpoints and manual analysis including 11 criteria and 26 checkpoints of three areas in selected five web sites such as Culture Portal. Art Road, Korean Patterns, MFM, and e-Museum supported by Ministry of Culture & Tourism. As a result, web accessibility level of cultural contents analyzed it staying at the beginning level. This study Provided the directions in order to improve accessibility of cultural contents through showing real cases to practice for improving web accessibility.

A Study on Improvement of Gravity model Decay Function of Transporting Demand Forecasting Considering Space Syntax (Space Syntax를 이용한 교통수요예측의 중력모형 저항함수의 개선방안)

  • Jang, Jin-Young
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.3
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    • pp.617-631
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    • 2019
  • In the four-step demand model, a gravity mode is used most commonly at the trip distribution stage. The purpose of this study was to develop a new friction factor that can express the accessibility property as a single friction factor to compensate for the variable limits of the gravity model parameters (travel time, travel cost). To derive a new friction factor, a new friction factor was derived using the space syntax that can quantify the characteristics of the urban space structure, deriving the link-unit integration degree and then using the travel time and travel distance relationship. Calibration of the derived friction factor resulted in a similar level to that of the existing friction factor. As a result of verifying the various indicators, the explanatory power was found to be excellent in the short - and long - distance range. Therefore, it is possible to derive and apply the new friction factor using the integration index, which can complement the accessibility beyond the limit of the existing shortest distance, and it is believed to be more advantageous in future utilization.

Chronological Analysis of the Accessibility Change of Outdoor Space in Apartment Complexes Using Space Analysis Method (공간구문론을 활용한 아파트단지 외부공간의 시기별 접근성 변화 분석)

  • Choi, Jae-Pil;Byun, Na-Hyang;Kim, Min-Seok
    • Journal of the Korean housing association
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    • v.21 no.4
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    • pp.1-9
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    • 2010
  • Since the active enhancement of large-scale apartment development in 1970, apartment complexes in Korea have shown considerable changes throughout, with respect to its planning and design. Depending on the government legislations, and economical and social issues of its time, apartments have been designed to respond to varying demands of the society; from minimal unit design to overall masterplan. As existing researches regarding development of apartment planning are conducted in individual and distinct manner, not only is it difficult to find cases of an overall critical analysis of apartment complexes, it is also rare to look for research that deals with a greater urban context, nor the geographical location of the site. With specific focus on apartments in the metropolitan, the focus of this research lies in critically analyzing the qualities of outdoor spaces within an apartment complex, its generational change and interpreting the value it holds for the society. With regards to analyzing its outdoor features, the core of this study deals with applying space syntax, based on the configurational properties of spatial constituents. The results of this research have some implications that the accessibility change of apartment outdoor spaces was examined through quantitative analysis, and the changes of it by time were clarified in detail. And objective and quantitative approaches were employed for an alternative to the methods used in existing related researches.

Study on the Space Composition Characteristics in the Urban Complex Building (도심복합시설의 공간용도구성 특성에 관한 연구)

  • Lee, Kang-Hee;Chae, Chang-U
    • KIEAE Journal
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    • v.10 no.1
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    • pp.109-116
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    • 2010
  • The city means not only a geographical area as a role of the spatial boundary, but also a socio-economic place to communicate with each area. It requires various functions to get the income and economic-activities. But city has a limitation of a available land to provide the required functions and a sufficient space to supply the urban activity. Therefore, the development trend of city has not been to spread to the horizontal area any more and considered the vertical area. In addition, various functions put into a massive building because many people want to solve the daily requirements without spending time and cost in outer area. In this paper, it aimed at classifying the mixed-use building into function, circulation, relation according to the public and private space and the building shape to provide the design information such as land area, functional complex, accessibility, etc.. The classification of the mixed-use buildings is divided into four areas. The data are collected with foreign countries in Japan, Europe and US. Results of the study are as follows; First, the commercial function is mainly centered with other functions. Second, after studied the development scale, accessibility, building form, the commercial and residential area overwhelmly share at the total area.

Space Syntax-based Application to Recommend Paths for Female's Safe Leisure Life (Space Syntax 기반 여성의 안전한 여가활동 경로 추천 애플리케이션)

  • Lim, Won-Jun;Lee, Kang-Hee
    • Journal of the Korea Society of Computer and Information
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    • v.20 no.1
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    • pp.127-135
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    • 2015
  • In this paper, we propose and implement an application that recommends safe paths for outdoor leisure activity of women based on Space Syntax theory. Compared to general navigation systems which focuses on the shortest time or the shortest distance, the proposed application makes safe paths the first priority. It generates path recommendation with regard to accessibility of travel time and correlation of regions and considers various risk factors for searching for the safest path. Concludingly, the employed Space Syntax algorithm enables the women users to select their own customized paths.

A Comparative Study of Multi-use Facilitues inner Topological Analysis and Traffic Measurements (다중이용 시설물 내부 위상학적 분석과 통행량 측정 결과의 비교 연구)

  • Hwang, Jae-Hong;Ahn, Byung-Ju;Kim, Whoi-Yul;Kim, Jae-Jun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2009.11a
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    • pp.273-276
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    • 2009
  • Interior space of large scale composition facilities influences in walk population of distance according to trade and space rescue and walk population of distance is armed business activity. First, chose representative COEX mall of domestic representative multiplex utilization facilities on greate upper limbs for progress of research. Because executing space analysis of COEX mall interior, can analyzed the walk amount and location and also confirm result that floating population according to accessibility increases. Produced time, day of the week, the passageway passing amount through CCTV on actuality COEX mol interior to compare this. Was proved that it is quantity in the passageway passing amount and analysis incidental of the passing amount that get executing space difference.

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Types of Living Areas according to the Flow Characteristics of Rural Dwellers using Mobile Floating Population Data (모바일 유동인구데이터를 활용한 농촌지역 생활자의 유동특성에 따른 생활권 유형화)

  • Kim, Young-Jin;Son, Yong-hoon
    • Journal of Korean Society of Rural Planning
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    • v.28 no.2
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    • pp.61-69
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    • 2022
  • This study categorizes and identifies the characteristics of the living areas of rural dwellers through cluster analysis using mobile floating population data. As a result, rural areas in Korea were classified into 34 rural living areas, and 5 types of rural living areas were derived. Although the 'Suburban in Mega City Areas' and 'Suburban in Regional City Areas' derived through this study have advantages in terms of accessibility to large cities, they are important for rural space management as they can undermine the unique values of rural areas due to urban expansion. In addition, 'Unclassified areas' have low accessibility in the national space, and there is a need to provide their own settlement environment. The population of rural areas in Korea exhibited a phenomenon of widespread migration. This means that rural residents who depend on metropolitan areas are provided with SOC beyond administrative boundaries. Therefore, there is a need to move away from establishing a homogeneous regional plan that does not consider population movement. Through this study, it was possible to understand the rural living area formed by the population movement occurring in the rural area. This is different in that the existing studies classified the national space based on the interconnectedness between regions, beyond the limitations of categorizing regions with homogeneous characteristics based on endogenous indicators. At this point in time when the need for a rural space plan is emphasized, it is important to understand the living area of rural dwellers and to design an appropriate rural plan. Therefore, the establishment of a rural plan suitable for the region using the results of this study can increase the efficiency of the project for revitalization of the rural area and contribute to the creation of an attractive national space.