• Title/Summary/Keyword: Urban Expansion

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A Study on the Type and Sense of Place of the Lighting Design of Urban Public Space (도시 공공공간 조명디자인 유형과 장소성에 관한 연구)

  • Ma, Dong Qing;Yoon, Ji Young
    • Korea Science and Art Forum
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    • v.27
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    • pp.101-114
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    • 2017
  • Based on the relationship between urban public space, urban lighting and the sense of place, this paper aims to analyze the lighting environment types with the sense of place and their characteristics. First, with the theory study as the research foundation, it extracts six spatial factors of public space lighting design and then analyzes 12 relevant cases on the basis. Finally, it divides the 12 cases into four types, Basic types, Storytelling, Interactive and Multi-Media and analyzes the core design factor and characteristics of various types. The results show that: first, functionality, sustainability and aesthetics are the basic factors to realize the urban public space lighting places. Second, the six cases of "Storytelling" show that the theme of specific areas, namely the exploration of "story" is conducive for lighting design to form clear and definite environment recognition. Third, for "Interactive" and "Multi-Media", the intervention of new media technology and new lighting way has made the wide expansion of urban lighting design connotation and extension. The research results show that strengthening the urban location performance by the lighting design could improve the city image, which provides the basis for the development of urban public space lighting design.

Effects of Land Use Pattern on Urban Heat Island in Chungju City (토지이용형태가 도시열섬현상에 미치는 영향 - 충주시를 사례로 -)

  • Yoon, Yong-Han;Bae, Byung-Ho;Kim, Won-Tae;Park, Bong-Ju;Cho, Sung-Moh;Cho, Hyun-Soo
    • Journal of Environmental Science International
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    • v.16 no.9
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    • pp.1063-1069
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    • 2007
  • The present study investigated the causes and intensity of the urban heat island phenomenon by the seasons according to the pattern of land use in Chungju City. Highest temperature and lowest moisture areas of the urban were very similar to the distribution of commercial districts, on the other hand, lowest temperature and highest moisture areas were distributed in manufacturing districts, green zones and the Hoam Lake. If appear at intensity of the distance from the outer circumference of commercial districts, wind direction and the rise of temperature, we could observe the remarkable expansion of high temperature from commercial districts toward residential districts around of downwind in all seasons. In case the effect of the wind was not significant as well, high temperature in commercial districts appeared tendency that a little spread to 1, 2 residential districts around. But checked up the intimate relations between the amount of moving heat and wind, when out of consideration that size of area was not much compared than residential areas of downwind affected by the wind. These phenomenon was relatively obvious in summer, the other side, in spring and autumn appeared a similar tendency.

Damage Status of the Urban Forest Trails in Jinju, Gyeongsangnam-do (진주시 도시생활권 등산로 훼손실태에 관한 연구)

  • Kang, Min-Jeng;Park, Jae-Hyeon;Kim, Ki-Dae
    • Journal of Korean Society of Forest Science
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    • v.105 no.3
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    • pp.315-320
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    • 2016
  • This study was carried out to establish a management plan for urban forest trails with analysis of trail damage types and soil physicochemical properties on 3 urban forest parks in Jinju, Gyeongnam-do. We found that soil hardness was significantly higher in forest trails than forest area at 0 cm and 5 cm at a significance level of 0.05. However, we could not find any significant differences for other soil properties. For the trail damage types, the most common types were as follows: trail expansion (66%), trail erosion (59%), side road (57%), and trail boundary erosion and root exposure (41%). The results showed no difference in most of these types between the trails and forest area, indicating that the forest area might be damaged as well as the trails. Priority should be given to prepare measures that prevent soil compaction from overcrowded hikers.

The intersection of online/offline spaces and the remediation of the city : a case study of a workshop on locality education (온라인/오프라인 공간의 교차와 도시의 재매개 - 지역 교육 연수를 사례로 -)

  • Lee, Heesang
    • Journal of the Korean association of regional geographers
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    • v.19 no.2
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    • pp.362-374
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    • 2013
  • ICTs(Information and Communication Technologies) have changed the ways of social activities and communications, and in the process, online and offline spaces have been thought of as binary spaces in which online spaces substitute and erode offline spaces. The aim of this study is to explore how urban space where local social activities and communications are performed is constructed in terms of timespace through the intersection of online and offline communications and how the urban space is 'remediated' through online spaces. For this, the study looks at the case of a workshop on 'locality education' held at the Yeungnam University Museum in January 2013. Criticizing the dichotomist viewpoint that increasing in communications through online spaces results in the expansion of 'absent presence' or 'placelessness' in offline spaces, the study argues that online spaces remediating offline spaces are spaces not transcending the timespace constraints of the offline spaces but rather reflecting the spatial, temporal, material, social, cultural environments of urban space and place.

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A Study on Local Variations of Elderly Welfare Facilities by Care Type (노인복지시설 유형별 지역적 편차에 관한 연구)

  • Kang, Ju-Hee;Yoon, Soon-Duck
    • The Korean Journal of Community Living Science
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    • v.18 no.3
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    • pp.369-378
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    • 2007
  • This study purposed to examine elderly welfare facilities by type, to analyze their local variations, and ultimately to contribute to the expansion of elderly welfare infrastructure. The results are expected to help inspect elderly welfare infrastructure for providing the aged with social services before the execution of 'the insurance for elderly long term care' and establish welfare facilities by area in the future. For these purposes, we used the national data "The Current State of Elderly Welfare Facilities in 2007" produced by the Ministry of Health and Welfare. We digitized elderly welfare facilities in 163 cities and counties by type and analyzed them by area. We also examined the differences in the local distribution of representative elderly welfare facilities such as elderly welfare centers, home based facilities (home helper centers), asylums for the aged and elderly care facilities in 16 cities and provinces. Furthermore, we analyzed differences and problems in their local distribution urban areas, mixed areas of urban and rural communities, and rural areas. In addition, we studied the current state of institutionalized care and home based care, which are two major directions of current elderly welfare policies, based on the local distribution of facilities and analyzed differences in the trends according to area. According to these results, the urban had more home based care facilities than the rural. However, the rural had more institutionalized care facilities than urban. Also, each local self-governing body showed unique characteristics. Therefore, these results suggest that we need to establish elderly welfare policies based on the distribution of facility types by area.

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A Study on a Reasonable Choice of Simulation Model for Rainfall-Runoff in the Prior Review System on Disaster Effect (사전재해영향성검토 시 합리적인 홍수유출 모의모형 선정에 관한 연구)

  • Lee, Jung-Min;Yun, Jeong-Ran;Kim, Young-Jin;Jin, Kyu-Nam;Han, Hyung-Geun
    • Land and Housing Review
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    • v.1 no.1
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    • pp.75-82
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    • 2010
  • Urban development is a cause of expansion of impervious area. A permanent storage is operated as a method of reducing runoff of watershed. The purpose of study is to propose reasonable choice of simulation model for rainfall-runoff in the prior review system on disaster effect. First, we indicated problem about concentration time choice in the flood simulation. To test the adequacy of a rainfall-runoff simulation model, We analyzed characteristics of rainfall-runoff about urban and natural watersheds. A simulation model was calibrated with the storm of july 7 to July 9 in 2009. From the result, we proposed that SWMM and kinematic wave method as the flood simulation models for urban and natural watersheds. A simulation model and design method of a permanent storage for flood that is proposed in this study will be useful for practical design of flood simulation. The hydrologic analysis method of the study can be used for capacity evaluation of permanent storage plan.

A Study on The Effective Utilization of Fragmented Small Space Design of Urban areas in Busan (부산시 자투리 소규모공간의 효율적 공간디자인 연구)

  • Ma, Lin;Kim, Myung-soo
    • Journal of the Korea Convergence Society
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    • v.12 no.8
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    • pp.145-155
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    • 2021
  • With the massive expansion of cities in the 20th century, many fragmented small spaces are emerged. This research establishes a framework for analysis based on forward theories, and takes the development of small spaces in Busan as an example, draws conclusions through analysis, and construct a design model for the effective use of small spaces. Based on the theory of spatial design research, statistical analysis methods are used to analyse the effective use of fragmented small spaces in city. In order to provide guidance and reference suggestions when analyzing and researching this type of space design on the data collected from the survey in the future. The design of small spaces is a way to improve the efficiency of the space utilization through the reasonable design of this type of spaces. Urban space is designed to meet the requirements of urban residents as well as to consider the sustainable development of the environment and resources, society and culture. Meaningful solutions are proposed for the construction and development of the sustainable of the future urban spaces.

Status and Improvement of Metropolitan Government Urban Agriculture Ordinances for the Enhancement of Multifunctionality in Urban Agriculture (도시농업의 다원적 기능 활성화를 위한 광역지방자치단체 도시농업 조례 현황 및 개선 방향)

  • Ji-Won Choe;Choong-Hyeon Oh
    • Korean Journal of Environment and Ecology
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    • v.38 no.1
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    • pp.90-107
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    • 2024
  • This study analyzed the status of urban agricultural regulation of metropolitan governments on supporting multi-dimensional values to suggest a direction for improving urban agriculture regulations. Moreover, a Delphi survey was conducted to derive ways to identify improvement opportunities for functions that showed relatively insufficient support for urban agricultural regulations. As a result of the study, 12 out of 17 metropolitan governments and 116 of 226 municipalities have enacted urban agricultural regulations. However, the enactment of urban agricultural regulations has generally declined since 2011. Analysis of the contents of the urban agricultural regulations showed that they focused on matters relating to the creation and expansion of the foundation of urban agriculture. Among the multi-dimensional values of urban agricultural regulations, the foundation for supporting the securing of green spaces and utilizing food production functions was most widely available. On the other hand, the foundation for support of resource recycling, healing and health, social welfare, economic imbalance mitigation, and job creation functions has been shown to be relatively insufficient. A Delphi survey conducted to determine potential measures to improve urban agricultural regulations to support these functions found that 17 of the 18 ordinance improvement measures were valid. Therefore, to revitalize the multi-dimensional values of urban agriculture, it is first necessary to enact new ordinances. Also, to revitalize the multi-dimensional values of urban agriculture evenly, it is necessary to revise the ordinances to include resource recycling, healing and health, social welfare, mitigation of economic imbalances, and job creation functions. In this process, the development of urban agriculture technology, legal review of various urban farming spaces, and fostering of industries related to urban agriculture are necessary. Above all, steady interest in the multi-dimensional values of urban agriculture and the efforts of local governments to foster urban agriculture must be supported.

An Experimental Study on Ground Reinforcement Effect of Concrete and Expansion Mat for Prevention of Buried Pipe Damage (지중매설관 손상 방지를 위한 콘크리트매트와 팽창매트의 지반보강효과에 관한 실험적 연구)

  • Park, Jeong-Jun;Shin, Heesoo;Yuu, Jungjo;Hong, Gigwon
    • Journal of the Korean Geosynthetics Society
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    • v.18 no.1
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    • pp.91-101
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    • 2019
  • Recently, small-scale excavation like ground cavity restoration and buried pipe replacement works are being carried out in urban area, in order to improve living convenience. This paper describes experiment results on the ground reinforcement method that can reduce the buried pipe damage, when the differential settlement occurred due to poor compaction of ground below the buried pipe. Plate load tests were conducted to evaluate a reinforcement effect of ground using concrete mat and expansion mat in the ground below the buried pipe. The results showed that the stress reduction ratio by concrete mat and expansion mat according to the surcharge load was about 46%~48% and 39%~42%, respectively. Therefore, the differential settlement of the buried pipe and the ground deformation below the buried pipes were reduced by the reinforcement effect of the concrete mat and expansion mat. This means that it is possible to prevent a buried pipe damage due to underground cavity and ground subsidence, if concrete mat and expansion mat are reinforced in the ground below the buried pipe or on the ground between the buried pipes.

A Study on the Construction of Logistics Infrastructure Database using GIS (GIS 기반 도시물류시설 DB구축 및 활용에 관한 연구)

  • Baek, Tae-Kyung;Kim, Hung-Kwan;Shin, Yong-Eun
    • Journal of the Korean Association of Geographic Information Studies
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    • v.10 no.1
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    • pp.92-101
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    • 2007
  • Urban freight system includes not just intra-urban freight movement but also inter-urban movement as well. Hence, to make Busan a hub of North-east asia freight movement it is necessary to develop a comprehensive plan for infrastructure expansion as well as improvement of freight system based on the present facility situation. This study identifies the status of freight facilities in Busan by establishing the freight related infrastructure Database(DB) utilizing Geographic Information System(GIS), and to enable planners and decision-makers to utilize the DB to develop a future plan. The DB includes port facilities, major and minor arterial roads, railroad lines and facilities, depots, center city business areas, and urban infrastructures which are related to the freight movements. The analyses show that major transportation facilities in Busan consist of roads, railroads, coastal transportation, and international transportation, and it was found that intermodal facilities are inadequate for freight system in Busan. The results of this study will be useful for freight experts and planners to develop a comprehensive freight system plan.

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