• Title/Summary/Keyword: 식재지

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A Field Experiment Study of Broadleaf Liriope Planting Width Calculation for Forest Fires Spread Blocking (산불확산 저지를 위한 맥문동 식재폭 산정 야외실험)

  • Kwon, Chun-Geun;Lee, Si-Young;Lee, Si-Hyeong
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2011.11a
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    • pp.417-421
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    • 2011
  • 본 연구에서는 우리나라 전역에 군락으로 서식하는 상록 다년초인 맥문동을 이용한 현장 실험을 실시하여 지표화 방지 및 확산속도 저지를 위한 산불 이격거리를 제시하고자 삼척시 검봉산 맥문동 식재지에서 식재지 미식재지 총 4종류의 실험구를 설정하고 실험한 결과 맥문동 식재지는 미식재지에 비해 1.1-2.9배 산불확산속도 저지 효과가 있는 것으로 나타났으며, 지표화 발생시 산림내로 확산되기 전 초동진화에 필요한 시간(30분)을 감안하면, 산림인접지 부근의 식재폭은 최소 69m 최대 203m가 필요한 것으로 나타났다.

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Planting Guidelines for Home Energy Savings (주택 에너지 절약을 위한 식재계획 지침)

  • 조현길
    • Journal of the Korean Institute of Landscape Architecture
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    • v.22 no.4
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    • pp.63-74
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    • 1995
  • 본 연구의 목적은 주택의 냉방 및 난방에너지 절약을 위한 적절한 식재계획의 지침을 제시하기 위함이었다. 본 연구의 대상지는 미국 중동부 내륙의 한 도시인 쉬카고(Chicago)의 북서쪽에 위치한 주거지였다. 쉬카고 는 온대 기후대에 속하는 도시로서, 본 연구는 한국 중부지역의 주택들에 있어서 식재를 통해 냉방 및 난방에너지를 절약하고, 또한 그 에너지 절약 으로부터 대기오염물의 배출을 저감하는데 유용한 정보를 제공할 것이라고 사료된다. 본 연구는 주택의 에너지 절약에 기여하는 주택주변 현존 식생 의 차양(Shading), 증발산 및 방풍의 효과를 모델링하였다. 식재로부터 절 약된 에너지의 총비용은 식생피도가 58.9%인 주거블럭에서 1993년 한해동 안 한 가구당 46.3달러였다. 그 중, 증발산효과가 53.7%, 방풍효과가 26.1%, 차양효과가 20.2%를 각각 차지하였다. 한편, 피도가 36.3%인 주거블럭에서 의 연간 총 에너지 절약은 가구당 8.6달러였다. 식생피도가 높은 주거지에 서 식재에 의한 에너지 절약의 효과는 더욱 증대되었다. 그러나, 대부분의 현존 수목은 부적지에 위치되어 겨출철에 주택내로의 광선의 입자를 차단 함으로써 난방에너지의 요구를 증가시켰다(수목 한 개체당 최대 6달러). 차 양효과를 최대화하기 위해서는 주택건물의 남쪽가까이에서는 교목의 식재 를 가급적 회피하고, 수관이 가능한 한 넓은 교목을 주택건물의 서쪽과 동 쪽가까이에 식재하여야만 한다. 증발산과 방풍의 효과를 증진하기 위해 건 물의 북쪽, 북동쪽 및 북서쪽에서의 고밀도 식재가 요구된다.

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Planting Characteristics of Pyeonghwa Park in World Cup Park, Seoul (서울 월드컵공원 평화의공원 지구의 식재특성 연구)

  • Han, Bong-Ho;Bae, Jung-Hee;Kim, Ji-Suk;Lee, Kyong-Jae
    • Journal of the Korean Institute of Landscape Architecture
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    • v.36 no.2
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    • pp.42-52
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    • 2008
  • This paper categorized the functions of and investigated the characteristics of planting in Pyeonghwa Park near the Seoul World Cup Stadium as a preliminary study for improving tree planting in the park. The functions of planting were deduced based on related theoretical studies and an analysis of the intention of design and environmental factors. The characteristics of planting were analyzed after drawing the distribution and stratification of dominant planting species and setting samples by function. The functions of planting were classified into natural landscape planting, buffer planting, and shade planting. For dominant planting species, pine trees and elm-like trees have been widely observed while various species in addition to pine trees in natural landscape planting areas have been introduced in terms of the function of planting. These trees that were randomly planted before the park was developed have been obstacles in the formation of natural landscapes. For buffer planting and topographical correction, tall trees were planted. However, it seems that comprehensive complementary measures should be taken on the under-story planting.

Estimating Carbon Sequestration by Planting a Leisure-Recreation Place in Gangwon Province, Korea (레저휴양공간의 수목 추가식재가 탄소흡수기능 향상에 미치는 효과)

  • Hong, Suk-Hwan;Sung, Chan-Yong;Yoo, Ki-Joon;Cho, Woo
    • Korean Journal of Environment and Ecology
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    • v.26 no.3
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    • pp.446-453
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    • 2012
  • This study estimated how much carbon can be sequestered if we plant trees in non-forested areas in the 36 hole Oak Valley Golf Courses in Gangwon Province, Korea. We identified plantable areas where planting trees will not affect golf game using high resolution aerial photography and ground survey and estimated the annual carbon sequestration rate of the planted trees using biomass equations. Of the golf courses, 30.3% were covered by forest. Other major land cover types include lawn, waterbody, baresoil, buildings, and roads. The plantable areas consist of $106,101m^2$ of lawn (6.0% of the study site) and $177,531m^2$ of low density forest (10.1% of the study site). We assumed to plant Mongolian oaks with 10 cm in diameter at brest height with the density of $0.3/m^2$ in the lawn and $0.2/m^2$ in the low density forest. The planting simulation shows that the total number of the newly planted trees were 67,336, and the total carbon sequestered during the subsequent year was 392.9 tC/yr, which offset 12.5% of the total carbon emitted from the golf courses. The annual carbon sequestration rate gradually increases and reaches its maximum level at 440.5 tC/yr in 15 years since the initial reforestation (14.0% of the carbon emission from the golf courses).

A Study of Factors Influencing of Temperature according to the Land Cover and Planting Structure in the City Park - A Case Study of Central Park in Bundang-gu, Seongnam - (도시공원의 토지피복 및 식재구조에 따른 온도 영향요인 규명 연구 - 성남시 분당구 중앙공원을 사례로 -)

  • Ki, Kyong-Seok;Han, Bong-Ho;Hur, Ji-Yeon
    • Korean Journal of Environment and Ecology
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    • v.26 no.5
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    • pp.801-811
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    • 2012
  • The purpose of this study is to find out how land cover and planting of an urban park influence temperature. Field research on the land cover and planting status was conducted for Bundang Central Park in Sungnam-si. 30 study plots in the site were selected to closely analyze land cover type and planting structure. The temperature was measured 10 times for each plot. Land coverage type, planting type, planting layer structure and green space area (the ratio of green coverage, GVZ) were chosen as factors impacting temperature and statistics were analyzed for the actual temperature measured. Analysis on how the land coverage type influences temperature showed that planting site had a low temperature and that grassland and paved land had a high temperature. When it comes to planting type, the temperature at the land planted with conifers and broad-leaved trees was low, while the temperature at grassland and paved land was high. With regard to planting layer structure, canopy and canopy-underplanting type showed low temperature, while grassland and paved land showed high temperature. An analysis on the relation between green space area and temperature found out that both ratio of green coverage and GVZ had a high level of negative correlation with the temperature measured. According to regression model of green space area and the temperature measured, for every 1% increase in the ratio of green coverage, temperature is expected to lower by $0.002^{\circ}C$. Also, for every $1m^3/m^2$ increase in GVZ, temperature is expected to go down by $0.122^{\circ}C$.

Structural Conditions of Greenspace in a Rural Region and Strategies for its Functional Improvement - In the Case of Yanggu, Gangwon Province - (전원지역의 녹지구조 현황과 기능개선 방안 - 강원도 양구를 대상으로 -)

  • Jo, Hyun-Kil;Ahn, Tae-Won
    • Korean Journal of Environment and Ecology
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    • v.20 no.4
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    • pp.493-502
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    • 2006
  • This study analyzed greenspace structure focused on greenspace areas and vegetation structure for Yanggu, investigated resident attitudes to the greenspace, and explored strategies to improve greenspace functions in a rural region. Woody plant cover was approximately 29% for parks and only 3% for commercial gardens. The amount of planting for Yanggu was poor, as compared with the results of similar studies for urban areas. Trees, of which dbh was below 20cm, accounted for 91% of all trees and the tree-age structure was largely characterized by a young, growing tree population. Based on the analysis of mean importance values (MIV) of woody plant species, only a few were different in dominant species from urban areas. Four species among 10 species with highest MIV in Yanggu were very common species also ranked among 10 in cities. The most dominant species planted in residential and commercial gardens were practical plants such as fruit or edibles. Greenspace covered about 69% of parks, 39% of residential gardens, 37% of institutional gardens, 24% of streets, and 15% of commercial gardens, respectively. Tree planting potential revealed that present woody plant cover can be increased additionally by 6 times in the streets and by 2 times in the residential and commercial gardens. Based on the results of greenspace structure, planting patterns, and questionary investigation, some strategies were suggested to enlarge greenspace including its environmental functions. They included identifying each street section through setting up themes and planting appropriate species, creating multilayered vegetation structures, and promoting planting in bare grounds of gardens and around a buildings for saving energy.

중부권지역에 식재 가능한 남부수종 도입

  • Baek, Seung-Dae
    • Landscaping Tree
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    • s.104
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    • pp.10-13
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    • 2008
  • 지구의 온난화 특히, 도심지의 동절기 기온상승 등으로 난.온대 수종들의 식재 북방한계가 올라가고 있으므로 이제는 중부권지역에서도 남부수종의 활용이 가능하다고 본다. 따라서 본인은 오래전부터 서울경기지역 조경관련 지인들에게 몇몇 남부수종의 식재를 권유해 오고 있으며 중부권에 남부수종을 식재하기 위해서는 기술적인 연구와 검토가 사전에 필요하고 세심하고 철두철미한 준비가 뒷받침 되어야 하므로 지금까지의 경험상을 토대로 남부수종에 관한 소개와 몇 가지 참고사항을 전하고자 한다.

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Improvement Planting Method and Characteristics of Planting Design with Ornamental Trees in Apartment Complex, Seoul (서울시 아파트단지내 조경수목 배식특성 및 개선 연구)

  • 이경재;한봉호;이수동
    • Korean Journal of Environment and Ecology
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    • v.18 no.2
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    • pp.236-248
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    • 2004
  • This study was carried out to propose improvement planting method by the research and analysis of planting concept, planting density, planting style and pattern in apartment complex, Seoul. Survey sites were selected by reflecting the change of green area ratio : Hawgok Jugong apartment complex, Gangseo-gu(1974), Samik-green apartment complex, Gangdong-gu(1980), Dongsindaea apartment complex, Gangseo-gu(1992). Green area in apartment complex was classified with front green area, side green area, and back-side green area. Planting concept that composed of landscape planting concept but anyother concept was not, was similar to all sites not differ from creation time. And planted species was not differ from planting style. Planting density was of both conopyㆍunder story layer was 0.0∼0.2 tree/$m^2$, and that of shrub layer was 0.0∼0.5 tree/$m^2$ Shrub layer planting density was insufficient and the density was not changed according to the creation time. Canopyㆍunderstory and shrub was planted to another green space, not concern with multi-layer structure. Planting pattern was utilized to single planting, linear planting, and random triangle planting, but it was not to the change that in each green space planting concept. Green area in apartment complex should be variety according to planting density, planting structure and planting pattern. And we should get the function of covering and beauty in case of front green space, that of ecological environment and increasing green volume in case of back-side green area, that of increasing green volume in case of side green area, apartment complex.

A Study on the Direction of Planting Renewal in the Green Area of Seoul Children's Grand Park Reflecting Functional Changes (기능변화를 반영한 서울어린이대공원 조성녹지의 식재 리뉴얼 방향성 연구)

  • Park, Jeong-Ah;Han, Bong-Ho;Park, Seok-Cheol
    • Journal of the Korean Institute of Landscape Architecture
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    • v.51 no.3
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    • pp.21-36
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    • 2023
  • As a solution to environmental issues, such as climate change response, the carbon neutrality strategy, urban heat islands, fine dust, and biodiversity enhancement, the value of urban green spaces and trees are becoming important, and various studies dealing with the effects of trees for environmental improvement are being conducted. This study comprehensively considers the preceding studies on planting tree species, planting structure, planting density, and planting base to propose a direction for the planting renewal of green areas in urban parks and applies the findings to a renewal plan to improve the urban environment through landscaping trees. A field survey was conducted on the planting status of Seoul Children's Grand Park, a large-scale neighborhood park in Seoul, and based on the survey data, a planting function evaluation was conducted, and areas needing improvement in planting function were identified. The planting function evaluation was carried out considering the park function setting, planting concept according to spatial function, and planting status. As a result of the study, the direction of planting renewal according to functional change was derived for each stage of planting function evaluation. Increasing the green area ratio is a priority in setting up park functions, but user convenience should also be considered. As a concept of planting, visual landscape planting involves planting species with beautiful tree shapes, high carbon absorption, and fine dust reduction effects. Ecological landscape planting should create a multi-layered planting site on a slope. Buffer planting should be created as multi-layered forests to improve carbon absorption and fine dust reduction effects. Green planting should consist of broad-leaved trees and herbaceous layers and aim for the natural planting of herbaceous species. For plant species, species with high urban environment improvement effects, local native species, and wild bird preferred species should be selected. As for the planting structure, landscape planting sites and green planting sites should be composed of trees, shrubs, and trees and herbaceous layers that emphasize ecology or require multi-layered buffer functions. A higher standard is applied based on the planting interval for planting density. Installing a rainwater recycling facility and using soil loam for the planting base improves performance. The results of this study are meaningful in that they can be applied to derive areas needing functional improvement by performing planting function evaluation when planning planting renewal of aging urban parks and can suggest renewal directions that reflect the paradigm of functional change of created green areas.