• Title/Summary/Keyword: Spatial changes

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Subway Network Expansion and Spatial Restructuring of Accessibility in Seoul

  • Lee, Keum-Sook
    • 지역연구
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    • 제11권2호
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    • pp.53-63
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    • 1995
  • Changes in transport are reflected in the accessibility of a place, which is denoted as the inherent advantageous characteristics of a place with respect to overcoming spatial friction, and affect the land use ultimately. A composite accessibility measurement scheme is developed and applied to the subway network in Seoul, which has been constructed in 1972. Changes in the transport network are reflected in the spatial structure of accessibility and affect ultimately the land use pattern. Therefore, it is of relevance to examine the changes in the spatial structure of accessibility, which allows to forecast the direction of changes in the land use pattern.

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상업적 토지이용 패턴의 시공간 변화 탐색을 위한 공간통계 기법 적용 연구 (Research on Application of Spatial Statistics for Exploring Spatio-Temporal Changes in Patterns of Commercial Landuse)

  • 신정엽;이경주
    • 대한지리학회지
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    • 제42권4호
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    • pp.632-647
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    • 2007
  • 많은 지리적 현상은 시간 변화에 따라 동적인 공간 패턴을 보이며, 이러한 동적인 공간 패턴을 탐색하기 위한 연구들이 수행되어왔다. 그러나 기존의 많은 연구는 시간의 흐름에 따른 공간 패턴의 변화를 연속 또는 누적 측면에서 다루기보다는 특정 시점이나 기간 동안의 정적인 공간 패턴 분석에 초점을 두고 있다. 따라서 시간 변화 과정에서 수반되는 공간 프로세스의 관성(inertia)을 효과적으로 파악할 필요가 있다. 이러한 측면을 고려하여, 본 연구의 목적은 지리현상의 공간패턴을 탐색하는 새로운 공간통계 탐색방법을 제안하고, 이를 사례연구에 적용하는데 있다. 즉, 새로운 공간통계량을 제안하고, 몬테카를로 시뮬레이션(Monte Carlo Simulation)을 통해 새로운 통계량의 z-값을 산출한 뒤, 시간 변화에 따른 공간 패턴의 변화를 누적 방식으로 탐색하는 방법을 소개하고자 한다. 이를 위해 공간 패턴을 측정하는 J 통계량과 CUSUM 통계량이 결합된 방법을 제안하고, 사례연구로 최근 200년 동안 미국 뉴욕 주의 이리 카운티(Erie County)의 상업적 토지이용의 공간 패턴 변화를 살펴보았다. 이러한 시공간 패턴 변화 탐색 방법을 통하여 새로 구성된 공간통계량을 단위시간마다 누적적으로 반영하여 공간패턴의 연속적인 변화추이의 효과적인 탐색이 가능하였다.

고령화 현상의 공간적 패턴 변화와 지역특성과의 관계 분석 (Analysis on Spatial Pattern Changes of Aging Phenomenon and Relation between Aging Population and Regional Characteristics)

  • 이지민
    • 농촌계획
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    • 제22권4호
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    • pp.139-146
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    • 2016
  • Aging phenomenon is an important issue in Korea national policy. This aging phenomenon depends on the social and environmental characteristics of regions. Also aging phenomenon and regional characteristics have spatial dependency. The purpose of this study is to discover the spatial changes in aging population rate and to find local factors of regional aging phenomenon considering spatial autocorrelation. For spatial analysis of ageing phenomenon, local Moran's I and Geographically Weighted Regression (GWR) were applied. As the results, the most significant changes of aging phenomenon appeared between 2000 and 2005, and most of hot-spot regions (aged regions) were distributed in Jullanam-do and Jullabuk-do. The results of GWR (R-square: 0.681) shows that total fertility rate, the number of doctor per 1,000 people and forest area rate have positive relation with aging population rate, but the number of private academy per 1,000 people has negative relation.

Observations on Spatial Characteristics for Successful Smart Offices and Smart Work Centers

  • Koo, Sanghoe;Lee, Hyunhee
    • Architectural research
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    • 제19권2호
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    • pp.27-33
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    • 2017
  • Advances in information and mobile technologies have changed the traditional firm ways of working very flexible, collaborative and innovative, resulting in the changes in work place structures and layouts. Despite the growing body of literature examining the novel ways of working, which is called smart work, there is little academic attentions paid to the spatial aspects of new work places, namely smart offices and smart work centers. This research explores the spatial changes of work places that improve business efficiency and collaboration among workers suitable for the novel ways of working. Conducting in-depth field surveys on selected cases, we analyzed the changes in spatial structure and operation policies of smart offices and smart work centers. From this survey, we observed that the new work places under study take various novel spatial forms and they have flexible operating policies such as flexible seating and flexible work hours. We also found that it would be difficult to change existing business practices and typical ways of performing tasks, without changing the bureaucratic spatial designs and layouts. Future studies are suggested to examine how spatial structures and layouts of offices have impacts on space utilization, collaboration, creativity, and job satisfaction.

A Review of Ecological and Natural Map Grades and Public Appeals in Korea

  • Wooseok Oh;Jangsam Cho;Kihyun Park;Hyosun Leem;Eui-Jeong Ko;Changhoon You;Jeong-Cheol Kim;Hye-Yeon Yoon
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • 제4권4호
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    • pp.141-145
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    • 2023
  • This study surveyed the changes in the proportion of Ecological and Natural Map (ENM) grades in Korea, the distribution ratio of ENM 1st-grade areas by region, and the current status of regional public appeals for the five-year period from 2017 to 2021. The nationwide changes in ENM grades revealed an increase in 1st-grade, 3rd-grade, and separately managed areas but a decrease in the ratio of 2nd-grade areas. Nationwide, Gangwon had the highest distribution ratio of 1st-grade areas, at 46.77%, while Gwangju had the lowest, at 0.05%. In the five-year study period, 383 appeals concerning ENM grades were received and processed. Gangwon had the greatest number of appeals, with 96, while Sejong had the fewest, with 1. A significant correlation was observed between the distribution ratio of 1st-grade areas and public appeals.

도시적 맥락에서 본 전통한옥의 공간구성 변화에 관한 연구 (A Study on the Changes of Spatial Structure of Korean Traditional Housing in Urban Context)

  • 이해경;강경호
    • 한국주거학회논문집
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    • 제18권4호
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    • pp.69-78
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    • 2007
  • This study is to describe the changes of spatial structure of Korean traditional housing in urban context with the following preconditions. Firstly, Chosun Hanyang's urban housing should be classified as it's own type. Secondly, Chosun's traditional housing accomplishes a complete urban housing type in Japanese colonial period through the stream of time. And the purpose of this study is as followings. First is to find out the process of changes of urban housing in urban context from the latter period of Chosun Dynasty to 1960's. Second is to find out the origin of spatial structure of urban house which is being kept throughout the above changes. Third is to find out the unique characteristics of urban house and the fundamental differences with folk houses in province.

주생활방식(住生活方式) 변화(變化)에 따른 농촌주택(農村住宅)의 공간변용(空間變容)에 관한 연구(硏究) - 동해시 괴란·만우동을 중심으로 - (A Study on the Spatial Transformations of the Rural Houses according to the Changes of Housing Lifestyles - Focused on Koirandong & Manwoodong in Tonghae Province -)

  • 최장순;최찬환
    • 한국농촌건축학회논문집
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    • 제1권1호
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    • pp.115-127
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    • 1999
  • The rural houses in Tonghae have a different spatial structure from those of the other area because of the characteristics of a regional circumstances between the Taebaek mountains and the East Sea. The purpose of this study is aimed at grasping how the spatial transformations of the rural houses according to the changes of the housing lifestyles by the modernization and urbanization are coped with and changed. This study consists of understanding the trend of change of the rural houses in Tonghae through the analysis of living elements and the spatial transformation and process of the rural houses in Tonghae since 50's on the basis of the use change, extension and renovation of residential space.

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중국 조선족 촌락의 공간구조 변화 분석 - 용정시 장재촌을 대상으로 - (An Analysis on the Change of Spatial Structures in the Korean Villages of China - The Case of Jang-je Village in Yongjoung City)

  • 김인학;장태현
    • 한국조경학회지
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    • 제31권1호
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    • pp.54-65
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    • 2003
  • The results of the research were as follows: The entire space of the village was based on natural formation in its initial formation stage. The traditional location conditions and environment were equipped with the possibility and conditions for the development of the village. Spatial boundaries were mostly divided by natural topography. The quantify of lots diminished in spatial structural factors, while the division of roads by hierarchy in terms of size became explicit. Alleys, as the minimum hierarchial nit, were degraded. The residence unit was focused on economic efficiency. Communal use facilities showed an external relations trend as central facilities. The land, unit residence and communal facilities approached the high hierarchial roads. The communal facilities showed relatively higher independence compared to the residence units. The spatial structural changes followed traditional life style in the initial stage of village formation; however, social elements mainly impacted on the changes. Since reform opening, economic elements were major causes of changes, while construction conditions, life style, and awareness of structures impacted upon the changes. Thus, the economic element is the major change element in the Korean Villages, even though other elements will also become diverse.

Local Climate Mediates Spatial and Temporal Variation in Carabid Beetle Communities on Hyangnobong, Korea

  • Park, Yong Hwan;Jang, Tae Woong;Jeong, Jong Cheol;Chae, Hee Mun;Kim, Jong Kuk
    • Journal of Forest and Environmental Science
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    • 제33권3호
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    • pp.161-171
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    • 2017
  • Global environmental changes have the capacity to make dramatic alterations to floral and faunal composition, and elucidation of the mechanism is important for predicting its outcomes. Studies on global climate change have traditionally focused on statistical summaries within relatively wide scales of spatial and temporal changes, and less attention has been paid to variability in microclimates across spatial and temporal scales. Microclimate is a suite of climatic conditions measured in local areas near the earth's surface. Environmental variables in microclimatic scale can be critical for the ecology of organisms inhabiting there. Here we examine the effect of spatial and temporal changes in microclimates on those of carabid beetle communities in Hyangnobong, Korea. We found that climatic variables and the patterns of annual changes in carabid beetle communities differed among sites even within the single mountain system. Our results indicate the importance of temporal survey of communities at local scales, which is expected to reveal an additional fraction of variation in communities and underlying processes that has been overlooked in studies of global community patterns and changes.