• Title/Summary/Keyword: urban street

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A Study on the Transitional Patterns of Main Streets in Tokyo (동경중심부에 있어서 대가로형성과정에 관한 연구)

  • ;Kumagai, Yoichi
    • Journal of the Korean Institute of Landscape Architecture
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    • v.20 no.2
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    • pp.43-61
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    • 1992
  • Recently, people in urban areas ask for the creation of space for amenity and improvement of environmental problems, in such a condition the activation and reformation of city have become an important subject. The basic element of a city structure is the street. Therefore in this study, a transition of street spaces of a city was investigated. This study will be a basis for the planning of urban space in order to realize a comfortable and fascination urban life. In this paper, the study areas chosen were "Ginza", "Kyobashicho", "Nihonbashicho", "Honcho", "Tsukizi", "Hatchoboricho", "Ningyocho", "Ningyocho" which are the central places and business areas of capital Tokyo of Japan. The main streets were chosen for investigative subjects because they were planned as making a division of block in a city planning. Using maps and references the data was illustrated and the investigation was focused on the period from the Edo era to present time. (1) A periodical division for the basis of a street transition. (2) Consideration of methods in a plan and design for street spaces in each period. (3) A special feature and process of a street transition in each period. (4) A structure of a street and a construction form. (5) A classified structure of streets. (6) A process of a transition for each street.

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Temperature Reduction Effect According to Light Transmittance of Urban Street Trees - Focused on Seocho-gu in Seoul - (도시 내 가로수의 광선투과량에 따른 온도저감 효과 - 서울시 서초구를 중심으로 -)

  • Kim, Eun-Bum;Kim, Nam-Choon;Shin, Ji-Hoon;Song, Won-Kyeong;Kim, Do-Hee
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.20 no.3
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    • pp.45-54
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    • 2017
  • With rapid urbanization and reckless urban development in the 21st century, the urban environment has gradually gotten worse, and urban heat island effect has been dramatically intensified. Thus, the importance of street greenery that can mitigate the urban heat island effect has further been highlighted. In this regard, this study was aimed at selecting suitable plant species for street greenery to reduce the urban heat island effect. Towards this end, five roads located in Seocho-gu, Seoul were selected as study sites, and plant species composition and difference of surface temperature were compared and analyzed in relation to the light transmittance. The street with the greatest temperature difference is Bangbae-ro(Platanus occidentalis). On the other hand, the road with the lowest temperature difference is Nambusunhwan-doro(Metasequoia Glyptostroboides). The effect of temperature reduction was found to be associated with light transmittance.Bangbae-ro(Platanus occidentalis) with the lowest light transmittance showed the highest temperature difference and Nambusunhwan-doro(Metasequoia Glyptostroboides) with the highest light transmittance showed the lowest temperature difference. It is analyzed that there are most differences in temperature when the amount of lights coming in between the crown is small. The temperature reduction effect can be obtained by planting deciduous broad-leaved trees. Also species with dense crown and broad width of crown will be able to maximize the effect of temperature reduction. In future studies, it will be necessary to expand the other species of trees in the street, and analyze the germicidal trees and shrubs as well as the differences in the packaging materials.

Vegetation Assessment of the Street Tree Sites in the Daegu Metropolis (대구광역시 가로수 하단부 식생의 평가)

  • Kim Jeong-Sub;Cho Kwang-Jin;Kim Jong-Won
    • Journal of the Korean Institute of Landscape Architecture
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    • v.33 no.1 s.108
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    • pp.71-80
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    • 2005
  • In order to search for ecologically indicative characteristics on the street tree plots in Daegu area, plant communities and their floras were investigated. A total of 105 plots were collected and numerically analyzed by PCoA(Principal Coordinates Analysis). These plots were classified into 4 types containing 139 species, 97 genera, 42 families(including 37 exotic species): urban-dry type, urban-wet type, rural-dry type, rural-wet type. Habitat connectivity to the surrounding vegetation cover, extent and frequency of human impacts, and soil moisture recognizably were the main factors to allow the plots differentiation. Indicative species composition to these four types was generated as Eleusine indica-Eragrostis multicaulis-Oxalis corniculata to the urban-wet, Digitaria ciliaris-Eleusine indica-Eragrostis multicaulis to the urban-dry, Setaria viri-dis-Artemisia-Lactuca indica var. laciniata to the rural-wet, and Setaria viridis-Digitaria ciliaris-Erigeron canadensis to the rural-dry, respectively. Mean species number per plot for rural type was 2.5 times higher than for urban types. Street tree species representative to the rural-wet type is Zelkova serrata, which is a key species of potential natural vegetation in the alluvial land of Daegu area. Street tree plots were characterized by Eleusine indica showing the highest r-NCD value and also C4-assimilation grass plants. Views on the efficacy of the rural-wet type and the reinforcement of vegetation connectivity and soil moisture in rehabilitating street tree plots, are discussed.

An Analysis of Consumers' Acceptance of the Sportive Fashion Trends according to their Lifestyle (소비자(消費者)의 라이프스타일에 따른 스포티브 패션 트렌드의 수용(受容) 현황(現況)과 배경(背景) 분석(分析))

  • Kim, Sook-Hyeun;Lee, Joo-Hyeon
    • Journal of Fashion Business
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    • v.6 no.1
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    • pp.1-19
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    • 2002
  • The purpose of this study was to suggest the most appropriate design concepts for sportive fashion product based on the analysis of consumers' acceptance of the recent sportive fashion trends according to their lifestyle. The subjects consisted of 295 males and females, between 17 and 35 year-old. A self-report questionnaire with 4 stimuli was employed for data gathering, and the data were analyzed by the methods of frequency, factor analysis, cluster analysis, and Pearson's correlation coefficient. The results of this study were summarized as follows: For the First, the recent sportive fashion trends were categorized into four groups; 'street- sportive' trend, 'futuristic-sportive' trend, 'ethnic-sportive' trend and 'urban-utility sportive' trend. Secondly, based on the result of cluster analysis on consumers' lifestyle, total four consumer groups were identified; 'pursuing sense' group, 'pursuing culture' group, 'pursuing utility' group, and 'indifference' group. Thirdly, the consumers relatively preferred two sportive styles among the four groups, typically representing 'urban-utility' trend and 'street' trend. The typical 'urban-utility' style was particularly preferred by the consumers who desired to express themselves as urban, modern, and luxurious. The typical 'street' style was preferred by the consumers who tried to express themselves as active and fashionable. Finally, preferences of the sportive trends according to consumers' lifestyle were interpreted as follows: the 'pursuing sense' group relatively preferred 'urbanutility' style and 'street' style, the 'pursuing culture' group preferred 'street' style and the 'pursuing utility' group preferred 'urban-utility' style, meaningwhile the 'indifference' group preferred 'street' style and 'urban- utility' style.

A study on the commercialization cause of 2nd class residential area in urban center (도시거점내 제2종 일반주거지역 상업화 확산과 원인 분석)

  • Yoon, Yong-Suk;Yang, Woo-Hyun
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2011.04a
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    • pp.147-152
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    • 2011
  • The purpose of this study is to find out the commercialization cause of 2nd class residential area in urban center as basic research to protect urban residential area against the pressure of commercialization. Through the research that are based on literature, field survey and urban planning map, it analysed the commercialization cause of selected two sites under similar urban condition ; to be a nearby subway station and to be a famous commercial street in site, etc. The consequences of this study are summarized as follows ; First the distance between subway station and residential block and residential commercialization are in inverse proportion each other. Second, the corner lot of a block and the access street directly connected collector street are very important factors to spread commercialization to residential area. Finally, nevertheless first and second results, there is square zone which is very high rate of commercialization within one regardless the distance between subway and residential block. the maximum range of square zone is assumed about 250 meter based on case study.

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A Study on the Color Image Evaluation of Buildings on Urban Street (가로 건축물 색채 이미지 평가 연구 -업무·상업용도 건축물을 중심으로-)

  • Jeong, Ga-Young;Lee, Hyang-Mi
    • Journal of the Korean Institute of Rural Architecture
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    • v.13 no.4
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    • pp.83-90
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    • 2011
  • The purpose of this study is to grasp the color situation of buildings on Urban Street, through the color image evaluation to research primary factors have an effect on color image preferences. A scope of this study is district of Sang Mu in Gwangju Metropolitan City. A method of study put out evaluation model after BIB test by photography, spot color. And performed Factorial Design, Multiple Regression Analysis through SD questionnaire. The result of this study show that color situation exceedingly used YR predominates, support, stress color, in the second place used predominate, support color is B, stress color is R. Luminosity showed middle luminosity 4.1~7.0, low freshness distribution. Color image was evaluated modern and cold image and appeared affirmative aspect clean, order, neat image and showed negative aspect stiff, flat image. And 'comfortableness', 'unification' had an effect on color image preferences The result of this study showed that color plan need to improve comfortableness, unification bring control into line color at building color image of urban street.

A Study on Pattern Language for Street Environmental Design Analysis as the Vitalization factor of Street - Case study based on Insadong Street (가로 활성화 요인으로서 가로환경디자인 분석을 위한 패턴 언어에 관한 연구 - 인사동길 사례를 중심으로)

  • Lee, Hoon-Gill;Lee, Joo-Hyung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.12
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    • pp.8147-8156
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    • 2015
  • This study analyzes the Pattern Language of Insadong-gil in street environmental design analysis for street vitalization. The urban public spaces, such as pedestrian streets, parks and plazas, have been increased with rapid urbanization and industrialization. But the fact is the satisfied spaces with the behavior patterns of users is little. This is because of the too much slanted thought toward formal supply and management of spaces without enough consideration for people and spatial quality of public spaces. The purpose of this study is to find out the factors to make the street more vital and diverse and to give the characteristic of region through the research on Insadong street with the pattern language of Christopher Alexander. So, throughout the value recognition of the changing urban street environment that has been changed by age selected spatial characteristic of public spaces. By selecting a suitable pattern language for each spatial characteristics provide the basis for street environmental design analysis. For this study, look at the relationship between pattern language focused on Insadong street, pattern language as the vitalization factor of street were analyzed 16 elements, including Pedestrian Street(100), Building Fronts(122), Activity Nodes(30) etc. This study focuses on street environmental design analysis of Insadong-gil through the Pattern Language, it propose the criteria and guidelines that will help enable street vitalization.

Design Development of Street Furniture for Improvement of Urban Environment - Focusing on "Y" District, a part of the Seoul Design Street Project -

  • Kim, Kook-Sun
    • Journal of the Korea Furniture Society
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    • v.20 no.6
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    • pp.581-589
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    • 2009
  • Under 'The Design Street' Project, one of the urban environment improvement projects of Seoul, the facilities on the street have been greatly varied in terms of design. In addition, the municipal authority has pushed each district to develop its own identity based on the integrated design of the city. This study was aimed to propose a design which could solve the current problem in street furniture in terms of environmental improvement through an analysis on current street conditions in "Y" District as a part of Seoul Design Street Project. It has attempted to propose 11 street furnitures based on the basic strategy of 'Soft City' which has been promoted by Seoul City in accordance with the Seoul Public Facility Guidelines as 1. Airy Design, 2. Integrated Design, 3. Collaborative Design and 4. Sustainable Design. Among them, for the total design in Seoul six facilities - kiosk, manhole, traffic signal controller, public phone, road sign and waste receptacle were proposed by Seoul City have been accepted. For local differentiation, on the contrary, five items - planter bench, bollard, lifter, bike rack and fence have been newly designed and proposed. Furthermore, it is essential to carry out systematic supervision and continuous management on the detail design and construction of current regional design development projects.

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The Impact of Street Characteristics on the Streetscape Greenness Index in Rural Area - Focused on Yesan-gun - (농촌지역 가로특성이 가로 녹시율에 미치는 영향 - 예산군을 중심으로 -)

  • Lee, Hyuk-Gyun;Cho, Yong-Hyeon;Kim, Tae-Jong
    • Journal of the Korean Institute of Landscape Architecture
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    • v.47 no.6
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    • pp.78-86
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    • 2019
  • The study analyzed the greenness index that residents experience on the streets of rural areas, where characteristics are different from those of urban areas and the effects of these characteristics were investigated. In Yesan-gun, Chungnam, in order to analyze the greenness indices, the streets were categorized into 7 types. Then, two types of streetscape greenness indices were surveyed, analyzed, and compared. One is the street-trees greenness index which takes into account only the trees lining the street and the other is the street greenness index considering total artificial green, natural green, and productive green surfaces. As a result, using the street-tree greenness index the street greenness index of Yesan-gun was analyzed as 15.93% on national highways, 26.14% for local roads, 28.28% for gun-roads, 24.72% for myun-roads, 40.70% for li-roads, 32.78% for nong-roads, and 18.36% for urban planning roads. Using the street greenness index, the street-trees greenness index was analyzed to be 5.02% for national highways, 9.10% for local roads, 8.55% for gun-roads, 4.51% for myun-roads, 6.92% for li-roads, 2.56% for nong-roads, and 9.39% for urban planning roads. To analyze what factors have an impact on the street-trees greenness index and the street greenness index, the study analyzed the effects of street side-land uses, lane types, street-trees, and sidewalks. As a result, both the street greenness index and the street-trees greenness index responded according to the land use adjacent to the street, lane types, and sidewalks. The street greenness index did not change due to the existence of street-trees, but the street-trees greenness index did. Through comparison with other studies, it was found that Yesan-gun needs to improve its streetscape to improve its greenness index rating.

The Effects of Street Tree's Vertical Structures on Thermal Comfort (열쾌적성에 대한 가로수 수직적 구조의 영향 분석)

  • Lee, Su-Been;Choe, Hye-Yeong;Jo, Hyun-Kil;Yun, Young-Jo;Kil, Sung-Ho
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.24 no.4
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    • pp.15-29
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    • 2021
  • Urban green spaces offer a variety of benefits to living things and humans. However, existing green spaces have been reduced and fragmented due to urbanization, and there is a limit to creating new large green spaces in densely developed cities. Street trees have fewer restrictions on land use, which can be a measure to secure green areas in cities. In Korea, excessive pruning is being done on some street trees for reasons such as blocking of building signboards, contact with electric wires, and restrictions on sidewalk widths. Therefore, it is necessary to quantitatively understand the relationship between the benefits provided by street trees and their structures to come up with an efficient and systematic planning and management plan for urban street trees. In this study, we quantitatively analyzed the relationship between the thermal comfort improvement by the shades of street trees and the vertical structure, planting environment, and types of street trees. To calculate the thermal comfort felt by human body, we calculated UTCI (Universal Thermal Climate Index) of each street tree. For the vertical structure of street trees, we used Terrestrial LiDAR and the point clouds of street tree's crown was sliced vertically at 1m intervals. We conducted a multiple regression analysis on the thermal comfort improvement using the variables we obtained from fields. As a result, in the case of a street tree's vertical structure, the lager the volume of tree's crown located 3-4m (β=0.298, p<.05) and 6-7m (β=0.568, p<.001) above clear length, the better the cooling effect. In addition, the thermal comfort improvement was assessed to decrease as the DBH increased (β=-0.435, p<.001). In general, the crown diameter and DBH are positively correlated, with a cooling effect occurring as crown diameter increases. In this study, the opposite result was obtained due to the small number of trees measured, so additional research is needed by increasing the number of tree samples. In the case of the planting environment, the effect of improving thermal comfort was higher in the shaded area of trees planted to the south (β=-0.541, p<.001). Since unsystematic management of street trees can deteriorate the function of them, quantitative evaluations of the vertical structure of street trees are required, which can provide specific measures for planning and management of urban street trees with thermal comfort effect.