• Title/Summary/Keyword: urban and rural classification

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Development of a potential evaluation method for urban expansion using GIS and RS technologies (GIS와 RS를 이용한 도시확산 포텐셜 평가기법의 개발)

  • Kim, Dae-Sik;Chung, Ha-Woo
    • Journal of Korean Society of Rural Planning
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    • v.10 no.3 s.24
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    • pp.41-51
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    • 2004
  • This study aims to develop a potential evaluation method for urban spatial expansion using remote sensing (RS) and geographic information system (GIS). A multi-criteria evaluation method with several criteria and their weighting values was introduced to evaluate the score and quantification of the potential surface around the existing cities. The six criteria with one geographic factor, slope, and five accessibility factors, time distance from center of the city, national road, interchange of expressway, a big city, and station, were defined for the potential. RS techniques were applied for classification of the actual urban expansion maps between two periods, and GIS functions were used for score of accessibility criteria with a distance decay function from geographic, road and several point maps, which was developed in this study. The new methodology was applied to a test area, Suwon, between 1986 and 1996. In order to optimize the six weighting values, this study made new findings to search the optimal combination of the weighting values from new methodology, weighted scenario method for intensity order (WSM), combined with intensity order and AHP method, including a trial and error method for sensitivity analysis to make the intensity order. The optimal combination of the weighting values by the new method generated the optimal potential surface, considering spatial trend of urban expansion in the test area.

Study on the application methods of the power induction screening factor in urban and rural areas using the building density distribution (건물 밀집도 분포를 이용한 도시와 시골의 전력유도 차폐 계수 적용 방안 연구)

  • Choi, Mun-hwan;Lee, Snag-mu;Cho, Pyung-dong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2013.05a
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    • pp.500-502
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    • 2013
  • The metallic underground pipes like as metropolitan water supply pipes and gas pipes have a screening effects for power induction phenomenon. Generally, urban area has more metallic underground facilities than rural areas because of its buildings or population density. So we can expect high screening effects for the power induction in urban areas, and we call it the city screening factor. We had carried out the measuring test in urban and rural area respectively 30 sites to prove the actual effects of city screening factor and we derived the numerical value of city screening effects. But we faced with a difficult question that how we can classify the real urban areas or rural areas correctly. In this paper, we introduce the classification method using density of building in test area to apply the city screening factor reasonably.

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A Study on the Types of Urban Regeneration Management through the Analysis of Physical Density in Small and Medium-Sized Cities - Focused on the Spatial Information Data of Mokpo-si, Jeollanam-do - (중소도시의 물리적 밀집도 분석을 통한 도시재생 관리 유형 연구 - 전라남도 목포시 공간정보 데이터를 중심으로 -)

  • Han, Da-Hyuck;Lee, Min-Seok
    • Journal of the Korean Institute of Rural Architecture
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    • v.23 no.1
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    • pp.51-58
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    • 2021
  • The purpose of this study is to use urban regeneration management types through classification and step-setting of physical types by administrative dong as the basis data for future urban management plans in local small and medium cities. The analysis was conducted on the physical density of each administrative dong by setting the data on urban and architecture provided by the government as three elements: buildings, lots, roads, etc. Through the system classified in this study, Mokpo City's 23 administrative districts were divided into nine management types and three management steps. Methodology can be utilized to establish areas of similar areas within the city and to use them as basic data for planning management. It is meaningful that it is possible to extract areas that need actual regeneration and maintenance through physical density analysis and plan suitable projects.

A Classification of Multi-habitation and Site Survey of the Related Lifestyles (멀티헤비테이션의 유형화 및 관련 주생활 라이프스타일 현황조사)

  • Choi, Jung-Min;Kang, Jin-Man;Son, Hye-Mi
    • Journal of the Korean housing association
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    • v.21 no.3
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    • pp.41-52
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    • 2010
  • The purpose of this study is to clarify multi-habitation, a new phenomenon in which inhabitants in urban areas reside in primarily condominiums on weekdays and retreat to dwellings in rural areas on weekends, and to examine the various life styles related to multi-habitation. Through the interviews and site surveys, three major subtypes of multi-habitation were identified to support the theoretical framework: interchange style, sedentary style, and special style. Findings include that first, in order to discuss multi-habitation, the terms primary home and secondary home are introduced. Based on the concept of primary home and secondary home, a variety of multi-habitation can be described using spatial locations in urban and rural areas. Second, systematic deregulation for the second home ownership should be made to promote citizens' interchange. Also urban residents should make more efforts to integrate into rural communities. Third, for some remote areas such as Cheju Island, it is observed that multi-habitation is limited by cost, time, and lifestyle.

Study on the Criterion of River Zones Classification (하천구역구분의 기준에 관한 연구)

  • Song, Ju Il;Yoon, Sei Eui
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.32 no.2B
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    • pp.131-137
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    • 2012
  • River areas are classified as conservation, restoration, and recreation zones depending on engineers' opinions from their experiences at present. For conservation zones, almost all engineers have the same opinions because natural characteristics are considered for classification. However, it is difficult to decide a basis in classifying restoration and recreation zones in mixed areas by urban and rural streams. This study attempted to prove an application of a previous study (Song & Yoon, 2008) that suggested two classification techniques to classify conservation or maintenance zones, and reclassify maintenance zones into restoration or recreation zones. The suggested classification techniques of river zones were used to estimate 46 reaches of 20 urban streams, 47 reaches of 29 rural streams, and 48 reaches of 19 mountainous streams to achieve a purpose of this study. The conservation, restoration, and recreation zones were reasonably divided by results of the suggested techniques. A possibility that quantified criterion could be used to classify river zones was proven in this study.

Analysis of Characteristics according to Types of Yeongdong-gun Rural Villages (충청북도 영동군 농촌마을의 유형별 특성 분석)

  • Ha, Deokcheon;Hwang, Sungki;Jeong, Kiseok;Kang, Hyunmo;Lee, Jun-serl;Jung, Kyusang;Rhee, Shinho
    • Journal of Korean Society of Rural Planning
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    • v.23 no.3
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    • pp.73-81
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    • 2017
  • The importance key to overcome crisis in rural society is to utilize multivaluedness of rurality. In order to comprehend and utilize a variety of multivaluedness of rurality, firstly it should be needed to investigate and analyze the rural resource. secondly it should be needed to make a plan reflected re-evaleted rural resources. This study aimed at setting up the analysis of all villages in Yeongdong-Gun, Chungcheongbuk-Do by 5 rural village types(Basic life-supporting, Agricultural promotion, Marketing/processing oriented, Urban-rural communication, Life-style choice types) differed in score of classified indicators. These results are expected to be helpful to make a rural development plan reflected villages' characteristics based on rural resources.

A Study on the Periodical Characteristics of Urban Traditional House in Gyeongju -Focused on Hwang-Nam Hanok Conservation Area- (경주지역 도시한옥의 시대별 건축특성에 관한 연구 -황남동 한옥보존지구를 중심으로-)

  • Choi, Moo-Hyun
    • Journal of the Korean Institute of Rural Architecture
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    • v.14 no.4
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    • pp.55-65
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    • 2012
  • Urban traditional housing is a type of the urban housing which have developed by itself from the traditional vernacular houses and it has continued with a traditional feature in the westernization and modernization affection of Korea. Also, the urban traditional housing is still one of the housing in the present and it makes a urban village with a rich culture benefit and fresh natural environment. The purpose of this study is to analyze the periodical characteristics of urban traditional house in korea's provincial town Gyeongju. The local range is Hwang-Nam Hanok Conservation Area in Gyeongju and the period range is 1874~2000s. So the first period from 1874 to 1909, the second period is 1910 to 1945, the third period is 1946 to 1969, the fourth period is 1970s, and the fifth period is since the 1980s. This classification will be considered of the social phenomenon at the time. The total number of target houses are 8 houses. They were analyzed by layout, floor plan, and elevation characteristics of urban traditional house. For structure of this study, Chapter 1, establishes the goal and range of study. Chapter 2, 3, examines distinctions of urban traditional house with traditional house, and meaning of urban traditional house, and transition of urban traditional house. Chapter 4, establishes formality to analysis, and performed from plan to elevation analysis, observation survey, and interview through door-to-door survey, and clarifies trend and characteristic of urban traditional house's change by integrating the results, and Chapter 5, is results integrating the above studies.

Classification of Urban Forest Types and its Application Methods for Forests Creation and Management (도시숲 조성 및 관리를 위한 도시숲 유형화 및 적용방안)

  • Lee, Dong-Kun;Kim, Eun-Young;Song, Won-Kyong;Park, Chan;Choe, Hye-Young
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.12 no.5
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    • pp.101-109
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    • 2009
  • There are increasing needs about creation and sustainable management of urban forest for environmental conservation and recreational service for citizen. However, it is difficult for local governments to create or manage urban forest in recreational or conservational way. The purpose of this study is to classify the urban forest types by considering its geographical feature, biological and sociological characteristics in order to suggest a guide to local governments about effective creation or management of urban forest. In this study, we extracted common characteristics of the selected five indicators. Factors about urban forest are divided into two groups. Factors were named according to the variables as 'Urban Forest Naturalness', and 'High Accessibility and Disturbed by Human.' In addition, we classified urban forests into four types in this study. The type I of urban forest is a large forest and has high naturalness such as Mt. Bukhan and Mt. Gwanak. The type II is fragmented to large forests by developmental projects. The type III is flat and has high accessibility such as forest behind Seonjeongneung. The type IV is located near residential area such as Mt. Ansan, Mt. Inwang and Mt. Bonghwa. It is possible to set up recreational area for citizens and ecological networks for species by the research of the urban forest type. The results of the study, classification of urban forest types and its application, contribute to provide a guide for local governments to create or manage urban forests effectively.

Classifying Rural Landscape Types and Developing Rural Landscape Evaluation Indicators Using Expert Delphi Survey Method (전문가 델파이 설문 조사를 통한 농촌경관 유형분류 및 평가지표 개발)

  • Ban, Yong-Un;Baek, Jong-In;Kim, Min-Ah;Yoon, Jin-Ok
    • Journal of Korean Society of Rural Planning
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    • v.14 no.3
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    • pp.53-61
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    • 2008
  • This study has intended to elicit the definition of rural landscape, to classify rural landscape type, and to develop the evaluation indicators of rural landscape, meeting the definition through delphi expert survey method. The survey was performed five times for 80 days by 20 experts. The delphi expert survey asked experts as follows: 1) to fill out open-ended questions regarding the definition of rural landscape, and classification of rural landscape types, and evaluation indicators; 2) to provide their own feasibility evaluation regarding the results of the previous answer; and 3) to reevaluate the feasibility of the definition, types, and indicators. Based on the survey results, this study has found the appropriate definition of rural landscape like the comprehensive complex of physical (objective) and nonphysical (subjective) factors characterizing natural and/or artificial scenary of rural village itself Also, this study has developed the evaluation indicators of rural landscape in accordance with space types and landscape units classified. The developed indicators included areal ratio, the degree of green naturality, the building coverage ratio for physical landscape field, and skyline, landscape adjectives, color landscape, semantic scale.

The Type Classification and Characteristic Analysis of Biotope in Rural Areas (농촌비오톱 유형분류 및 특성분석)

  • Cho, Hyun-Ju;Ra, Jung-Hwa;SaGong, Jung-Hee;Ryu, Yeon-Su
    • Journal of Korean Society of Rural Planning
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    • v.15 no.4
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    • pp.19-32
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    • 2009
  • This research has a significant meaning to break from the urban ecology-oriented biotope research and realize the importance of rural landscape as a reserve area for systemizing the types of rural biotope. The results are as follows. First of all, items for classification of 16 rural biotope areas are designed and total 9 itmes in slope from spatial structural point of view and 7 items in minute-variety from functional point of view. Also, as the result of on-site research on case areas based on classified items, there are 46 types of rural biotope such as coniferous forest, hedgerow and so on. For example, it is proven that uncultivated stripe showed the most frequent emergence. As a result of cluster analysis of average linkage method between clusters, 12 clusters are classified as a clusters and 13 biotope types are re-corrected and complemented through brainstorming process and then total 12 clusters are selected as final rural biotope type groups. As a rural biotope type cluster and character analysis according to types based on on-site research and documentary survey, for example, it is analyzed that the ratio of transmissible covering ratio is 100%, the ratio of green coverage is 90% in 'woodland in cultivated area biotope type cluster'.