• Title/Summary/Keyword: urban function

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Appraisal of Public Function for Agricultural Lands in an Urban Area using GIS (GIS를 이용한 도시생산녹지의 공익적 가치 평가)

  • 김기성;황인훈
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.44 no.3
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    • pp.157-169
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    • 2002
  • This study was performed to appraise multi-functional roles of agricultural lands in urban areas. The roles of agricultural lands as a part of urban environment were investigated to develop and establish an effective urban development planning with GIS-based analysis. Fifteen administrative districts at Chuncheon, Korea were selected to examine the roles of agricultural hands in these districts as educational, disaster-preventing, open-space, and recreational aspects. GIS was utilized to identify the distribution of agricultural lands and their accessibility to residential areas, school zone, public facilities, and major roads. The results obtained in this study can be efficiently used to guide decision makers to develop environmental-friendly urban planning at initial stage.

Establishment of Regional Logistics System and Suggestion for Strategic Policies in Cheonbuk (전라북도 지역발전을 위한 물류진단시스템구축 및 개선방안 제시에 관한 연구)

  • Yeo, Gi-Tae;Park, June-Bae
    • Journal of Korea Port Economic Association
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    • v.22 no.1
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    • pp.87-103
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    • 2006
  • The aim of this paper is to establish the evaluation system of improving urban logistics using the QFD(Quality function Deployment) model which can facilitate to grasp the improving degree of realizing the system conforming to the relationship of all process and the process improvement. At the first stage, the established system through the QFD method will be used to evaluate and diagnosis the level of urban logistics in Cheonbuk District. The second stage is to investigate the important components that can make prompt improvement of urban logistics. Then, the sensitivity analysis is to be performed and the degree of improving urban logistics will be presented according to the rising degree of the relevant components.

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Key Trends in Supertall Buildings - A Review of the World's 100 Tallest Buildings in the Last 30 Years

  • Shasha Wang;Daniel Safarik;Zhendong Wang
    • International Journal of High-Rise Buildings
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    • v.12 no.1
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    • pp.1-9
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    • 2023
  • The last 30 years have seen a rapid growth in the number of supertall buildings across the world, with newly completed buildings continuing to rank among the tallest 100 every year. Chinese projects notably play a pivotal role in these constant updates. It is caused by the interweaving of population and urbanization, economic considerations, and further, a series of accompanying urban problems. This paper focuses on the world's 100 tallest buildings in the last 30 years, and compares this collection of projects across five years via the dimensions of height, distribution, function and structural material. The intention is to discuss and interpret the influence factors and developing trends, some of which have been apparent over a dozen years, while others are just beginning to take shape, thus to provide an opportunity to preview the types of supertall buildings in the future.

Construction of forest environmental information and evaluation of forest environment (산림환경 정보구축 및 산림환경 평가)

  • Chang, Kwan-Soon
    • Journal of Environmental Impact Assessment
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    • v.7 no.2
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    • pp.37-51
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    • 1998
  • This study was carried out to lead the scientific management of the urban forest by estimating the forest environment. Forest environmental information was constructed using IDRISI system based on survey data, soil, plant, and digital elevation data. Forest environmental information was consisted of soil depth, soil organic content, soil hardness and parent rock as a soil environmental factor, and forest community, tree age, crown density as a plant environmental factor. Plant activity and topographic environment also were analyzed by using remote sensing data and digital elevation data. Environmental function of urban forest was estimated based on results of soil conservation and forest productivity. 70% of urban forest is located in elevation of lower than 200m and 55% of forest area have the slope of lower than 15 degree. Analyzed soil conservation status and forest productivity were almost the same as the soil chemical properties of collected soil sample and the vegetation index estimated using remote sensing data, respectively. Thus, the constructed forest environmental information could be useful to give some ideas for management of urban forest ecosystem and establishment of environmental conservation planning, including forests, in Taejon. The best forest environmental function was appeared at the natural ecology preservation zone. Current natural parks and urban parks were appeared to establish the environmental conservation plan for further development. The worst forest environmental function was appeared at the forest near to the industrial area and an overall and systematic plan was required for the soil management and high forest productivity because these forest was developing a severe soil acidification and having a low forest productivity.

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Participation and Activities of Daily Living, Cognition, And Motor Function According to Residential Area in Stroke Survivors

  • Park, Eun-Young;Kim, Won-Ho
    • Journal of the Korean Society of Physical Medicine
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    • v.16 no.2
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    • pp.53-62
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    • 2021
  • PURPOSE: Social participation is essential for stroke survivors. Although participation restrictions are affected by several factors, a few studies have focused on the effects of living in a particular residential area (urban versus rural) on the participation restrictions after a stroke. This study examined the factors affecting participation restrictions in stroke survivors according to the residential area. METHODS: One hundred sixty-six stroke patients (including 130 living in urban areas and 36 living in rural areas) were recruited for this study. The Korean Modified Barthel Index (K-MBI) was used to assess the activities of daily living (ADL). The Korean Mini-Mental Examination Status (MMSE-K) was used to assess cognition. The motor function was evaluated using the Fugl-Meyer function assessment (FMA). Path analysis was used to test the hypothesized model of participation restriction. RESULTS: The proposed path model showed good fit indices. In rural and urban areas, the direct effects were significant between the ADL and participation restrictions (β = -.673 and -.457, respectively). For urban areas, the direct effects were significant between cognition and participation restrictions (β = -.252). In both area types, motor function and cognition had a significant direct effect on the ADL. CONCLUSION: For urban community-dwelling stroke survivors, the ADL and cognition had direct effects on participation restrictions. For rural area stroke survivors, the ADL had direct effects on participation restrictions. Activity level exercise programs help reduce the participation restrictions. Moreover, it is essential to address cognition training to improve participation in urban community-dwelling stroke survivors.

Analysis of Park-Function for Agricultural Lands in Chuncheon City (춘천시 생산녹지의 공원적 기능 분석)

  • Kim, Ki-Sung;Hwang, In-Hun;Ryu, Neung-Hwan
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2001.10a
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    • pp.212-215
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    • 2001
  • This study was carried out to examine the feasibility of urban landscape development plan that can accomodate urban agricultural lands and go well with urban environments. Effective development and utilization methods of urban agricultural lands as a part of urban landscape were studied through the analysis of public functions of urban agricultural lands by using GIS.

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Analysis of the Effects of Walking Environment Components on Pedestrian Satisfaction and Dissatisfaction

  • Lee, Meesung;Lee, Heejung;Kim, Taeeun;Hwang, Sungjoo
    • International conference on construction engineering and project management
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    • 2022.06a
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    • pp.863-870
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    • 2022
  • Unsatisfactory urban walking environment stresses urban residents, and may cause mental illness and chronic diseases by reducing walking activities. Therefore, establishing a high-quality walking environment that can promote walking activities in urban residents has emerged as an important issue. The walking environment consists of various components, such as trees, stairs, streetlights, benches, signs, fences, and facilities, and it is essential to understand which components and their settings act as satisfiers or dissatisfiers for pedestrians, to create a better quality walking environment. Therefore, this study investigated pedestrian satisfaction and dissatisfaction as a function of various environmental components through a survey using walking environment images. The results revealed that most of the walking environment components except the braille block and treezone exhibited significant correlations with pedestrian satisfaction. Particularly, safety-related component (e.g., adjacent roads, parked cars, traffic cushions, and car separation), and landscape-related components (e.g., trees and green), as well as the material settings of landscape facilities (e.g., wooden fences, benches, stairs, and walkway surfaces) correlated with pedestrian satisfaction. The results of this study can contribute to the extraction of useful features to evaluate pedestrian satisfaction as a function of the walking environment. The research outcome is expected to assist in the effective arrangement of walking environment components and their settings, which will ultimately contribute to significantly satisfactory walking environment and encourage walking activities.

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A Study on establishment of urban regeneration project models and evaluation indexes - Focused on Public project - (도시재생 평가지표와 재생모델 설정에 관한 연구 - 공공부문 시행을 중심으로 -)

  • Choi, Jung-Min;Choi, Chan-Hwan
    • Journal of the Korean Institute of Rural Architecture
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    • v.13 no.3
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    • pp.53-60
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    • 2011
  • The purpose of this study was to propose the urban regeneration project model that reinforce public functions and contribute effectively to urban development. The results of this study were as follows. First, this study developed objective 22 different types of evaluation indexes. The indexes allows to figure out the necessities, business value and conditions of certain urban regeneration project. Second, the urban is divided to 6 types by characteristics of functionality and location. So, each regeneration project model can be applied to meet the condition of the urban.. Third, this study proposed 5 types of urban regeneration project model to fulfil roles of public and encourage the urban development. The urban regeneration project model is supposed to perform the evaluation of urban condition using the index, typological analysis under the law and scheme and analysis of function and urban location.

The Propose to the System Requirement Structure of Rolling Stock System (도시철도 차량시스템 요구사항체계 구축방안에 관한 연구)

  • Lee, Woo-Dong
    • Proceedings of the KIEE Conference
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    • 2005.10c
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    • pp.296-298
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    • 2005
  • Urban transit is system that offer target Performance and function because various lower part system such as vehicles, signaling, power supply, rail track is consisted as complex. It is important first of all that describe correctly system requirement until configuration of system, design, manufacture, installation and test verification so that the complicated urban transit system is to act safety and reliable and to display target Performance and function properly. The system requirement assist the system developer to comprehensive the performance and function of system in basic design. Therefore, In this paper wishes to study way to analyze system of system requirement and apply to Urban transit.

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A Study on the need Facilities according to the Usual Characteristics of Urban Park (근린공원 이용특성에 따른 시설요구 분석에 관한 연구)

  • Kim, Seoung Jin;Lee, Dong Suk;Yoon, Choong Yeul
    • Journal of the Korean Institute of Rural Architecture
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    • v.8 no.2
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    • pp.27-35
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    • 2006
  • The park in city, is more than just ecological function, contributes emotional refinement and psychological stability to citizens, and give satisfaction of social and recreational activities to the citizens. And it is the place of leisure and the place to raise up the quality of urban environment. Especially, the neighborhood park among urban parks occupies the most important position as a leisure space for local resident, but it can not perform its purpose and function as a leisure space, due to its too formal and insufficient facilities. This study, approaching from point of physical method, intends to make types through classifying each parks by built-type and installed facilities which affect human-beings, approaching from point of human-beings, intends to make the using-type analysis of park-users, and the questionnaire.By grasping of their requirements regarding to the characters and facilities what they want, willing to present the fundamental data for effective utility-activating method of small-scaled neighborhood park.

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