• 제목/요약/키워드: Rooftop Greening

검색결과 52건 처리시간 0.068초

옥상녹화지에서 허브식물의 관수처리에 따른 생육특성 (Effect of Irrigation on Growth Characteristics of Herb Plants on a Green Rooftop Area)

  • 김동엽;박희령;하유미;류경선
    • 한국조경학회지
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    • 제46권1호
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    • pp.96-105
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    • 2018
  • 허브식물을 이용한 옥상녹화시 관수를 실시한 처리구에서 좋은 생육특성을 보인 허브식물은 애플민트, 레몬밤, 스피아민트, 파인애플세이지, 초코민트, 옥스아이데이지, 캐모마일 및 타임이었다. 반면, 무관수 처리구에서 좋은 생육특성을 보인 허브식물은 페퍼민트, 장미허브 및 피버퓨였다. 관수에 따른 생장에 차이가 없는 허브식물은 라벤다, 로즈마리, 탠지, 레몬버베나, 헬리오트로프, 소프워트 및 레이디스맨틀이었다. 관수 및 무관수 처리가 허브식물의 생장에 미치는 영향과 최대 광합성 효율을 조사한 결과, 관수처리 시 생장이 증가하고 최대광합성효율이 증가한 허브식물로는 초코민트, 스피아민트, 레몬밤, 애플민트 등으로 나타났다. 무관수시 생장이 증가하고 최대광합성효율이 증가한 허브식물로는 페퍼민트와 탠지였으며, 장미허브는 무관수시 생장은 증가한 반면 최대 광합성효율은 감소하여 스트레스를 많이 받는 것으로 생각되었다. 또한, 관수 및 무관수 처리에 따른 생장 차이가 없으나, 최대 광합성효율이 증가한 허브는 로즈마리와 소프워트였으며, 레몬버베나, 피버퓨, 헬리오트로프 등은 관수 및 무관수에 따른 생장 차이가 없고, 최대 광합성 효율 역시 큰 차이가 없는 것으로 나타났다. 초코민트와 페퍼민트는 중부지방에서 월동 가능함과 동시에 겨울에도 잎이 지지 않고 상록으로 유지되어 옥상녹화에 적합한 식물이라고 생각되었다. 반면, 장미허브, 파인애플세이지, 애플민트는 추위에 약하고 월동이 안 되어서 옥상녹화에 부적합한 것으로 생각되었다. 스피어민트와 레몬밤은 엽색의 변화와 동해 피해로 인해 관상가치는 떨어졌으나, 월동이 가능하기 때문에 옥상녹화에 어느 정도 적용 가능한 식물로 판단되었다. 중부지방에서 활용 가능한 저관리형 옥상녹화용 허브식물로는 무관수시 생장이 증가하고 월동이 가능한 페퍼민트와 탠지가 저관리형 옥상녹화용 식물로 가장 적합한 것으로 나타났으며, 레몬버베나, 소프위트 및 레이디스맨틀도 중부지방에서 옥상녹화용 허브식물로 활용 가능한 것으로 판단되었다.

옥상조경 구성 요소들의 특성을 분석한 정량적 유형구분 기준에 관한 연구 - 서울시 사례를 중심으로 - (A Study on Quantitative Classification of Styles through Analysing Characteristics of Components in Green Roofs - Focused on the examples in Seoul -)

  • 길승호;송병화;양병이
    • KIEAE Journal
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    • 제11권1호
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    • pp.21-28
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    • 2011
  • The objective of this study is to analysis the properties for reclassifying green roofs into three types by cluster analysis after investigating the present condition in thirty green roofs which were created from 2002 to 2004 by Seoul Metropolitan Government. The previous classification was resulted in structure safety diagnosis in the type of green roofs and visible judgment by experts in sites. However, it should have been corrected. Therefore, it needed a reestablished concept and a reclassification in green roofs. The results of this study are as follows : the concept of a rooftop garden and a green roof is different from previous studies. The rooftop gardens named by intensive green roofs are closed to integrated management, whereas the green roofs are closed to low management. The reclassification of green type was also conducted to use the statistic analysis of categorical regression by previous studies, and the factors extracted by the categorical regression were influenced by greening type. The figure of R-square representing explanation in regression analysis is 95.2%. As this result was analyzed, it was proved into rooftop gardens demanded for high activity by people.

식생모듈박스를 이용한 저토심 무관리형 옥상녹화 - 토양 배합비가 식물생육에 미치는 영향을 중심으로 - (Roof Greening applied a Sallow Green Roof Module System Out of Management - Focused on the Effects on the Growth of Plants by Difference of Soil Mixture Ratio -)

  • 강태호;조홍하;이홍;강성훈
    • 한국조경학회지
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    • 제40권3호
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    • pp.91-98
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    • 2012
  • 본 연구는 저토심 무관리형 옥상녹화시스템을 위한 토양배합이 세덤류 생육에 미치는 영향을 연구하여 생육 적정성 토양배합을 파악하고자 하였다. 식생모듈박스를 이용하여 토심 7cm, 5종 토양배합비가 있어 2010년 12월부터 5층 옥상에서 실시하였다. 식물의 생육현황은 P5C7P2V1이 가장 우수한 것으로 나타났으며, 다음으로 P10C7P2V1과 P1P1V1, P1과 C1의 생육이 가장 저조한 것으로 나타났다. 실험 경과, P5C7P2V1의 토양배합비에서 효과가 가장 양호하게 나타나, 도시내 대면적 녹화에 기여할 수 있는 토양배합비로 판단된다.

옥상텃밭을 이용한 약초재배 시험 (Investigation on the Growth of Several Medicinal Plants in a Rooftop Vegetable Garden)

  • 하유미;김동엽;황동규;민광식
    • 한국환경복원기술학회지
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    • 제17권3호
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    • pp.53-63
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    • 2014
  • This study was carried out to investigate the growth responses of medicinal plants such as Glehnia littoralis, Cryptotaenia japonica, Angelica gigas, Reynoutria japonica, Saururus chinensis, Houttuynia cordata, Ligularia fischeri, and Aralia cordata under 70%-shading and full sunlight conditions on a rooftop condition using artificial soil as a growth media. Glehnia littoralis, Cryptotaenia japonica, Ligularia fischeri, Saururus chinensis, and Houttuynia cordata showed better growth on plant height, leaf length, leaf width, petiole length and leaf number under full sunlight conditions on a rooftop condition. Cryptotaenia japonica and Houttuynia cordata had high value of Hunter's a (red-green) under full sunlight, while had lower value of L(lightness) and b(blue-yellow) than those of 70% shading condition. As an index of plant stress response, Glehnia littoralis, Reynoutria japonica, Houttuynia cordata, Ligularia fischeri showed Fv/Fm values 0.79~0.84 under full sunlight in August, indicating low stress on plant growth. Therefore they seemed to be suitable medicinal plats for rooftop conditions. Ligularia fischeri and Reynoutria japonica showed better growth under 70% shading treatment in August, while showed high growth response under full sunlight conditions in September. The 70% shading treatment was effective for the growth of Angelica gigas, Reynoutria japonica, and Aralia cordata. Angelica gigas and Reynoutria japonica, however, showed better plant growth under full sunlight during summer. The results showed that Glehnia littoralis, Cryptotaenia japonica, Ligularia fischeri, Saururus chinensis, and Houttuynia cordat seemed to be suitable medicinal plants for rooftop garden where there is a full sunlight condition.

친환경 옥상 도시농업 활성화를 위한 배식모형에 따른 가지(Solanum melongena)와 메리골드(Tagetes erecta) 식재효과 (Effect of Planting Patterns on the Cultivation of Eggplant (Solanum melongena) and Marigold (Tagetes erecta) for the Activation of Eco-Friendly Rooftop Urban Agriculture)

  • 박재현;서상일;오득균;윤용한;주진희
    • 한국환경과학회지
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    • 제33권6호
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    • pp.417-425
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    • 2024
  • This study investigated the effects of various planting models on the joint cultivation of eggplant (Solanum melongena) and marigold (Tagetes erecta)to enhance sustainable rooftop urban farming. Rooftop agriculture is increasingly valued to boost the food supply and benefit the environment. Integrating such practices into urban planning is viewed as a way to sustainably manage resources and improve the food-energy-water cycle in cities. The experiment was conducted on a rooftop in Chungju, South Korea from May to August. Four different planting setups were used: central eggplant with peripheral marigold (SET), eggplant with a protective net (SIC), central marigold with peripheral eggplant (TES), and control with only eggplant (CON S). These models tested the effects of companion planting versus monoculture using a lightweight soil mix ideal for rooftops made from cocopeat and perlite and enriched with organic fertilizer. Measurements focused on soil conditions and plant health and assessed soil temperature, moisture, conductivity, plant height, width, and leaf size. The results indicated that the SET modelyielded the best growth. This setup benefited from marigold pest control properties and its ability to improve soil conditions by enhancing moisture and nutrient levels and aiding eggplant growth. These findings underscore the potential of mixed planting on rooftops and suggest that such approaches can be effectively incorporated into urban agriculture to boost yield and environmental sustainability. This study supports the idea that diverse planting methods can significantly affect plant growth and promote urban greening and food security.

옥상녹화용 경량유닛의 블록제조 공법 및 공정 연구 (A Study on Manufacturing and Processes of the Lightweight Block Unit for Roof Greening with Bottom ash)

  • 문종욱;오중근;이태구
    • KIEAE Journal
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    • 제12권3호
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    • pp.95-100
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    • 2012
  • Thermal phenomena has caused abnormal weather phenomena due to the lack of urban green spaces To solve these problems, the country of recorded a city business is actively evolving trends. but in all the land, most built-up city's green buildings unless the demolition of the composition is an impossible situation, green space in urban areas, with emphasis on composition. In this study, thermal power plants that occured in the evolution of vegetation by utilizing Bottom Ash was tried to develop a lightweight block. Bottom Ash block to take advantage of vegetation is focused create green space in urban areas Vegetation in the block was carried out manufacturing lightweight, porous, lightweight water ratio suitable for three types of blocks selected according to its kind study on the manufacturing and process. Bottom Ash from this study at the time of disposal of coal ash generated by recycling the landfill shortages, loss of landfill costs, environmental pollution and are trying to solve the same problem at the same time.

옥상녹화시스템의 기온조절효과와 태양광발전효율간의 상호연관성 규명을 위한 전산해석연구 (A Study on Computer Simulation to Investigate Correlations between Temperature Controlling Effect of Green Roof System and the Photovoltaic Power Generation Efficiency)

  • 김태한;박성은
    • 한국태양에너지학회 논문집
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    • 제33권4호
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    • pp.70-79
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    • 2013
  • These day cities experience serious climatic changes due to environmental load caused by disturbance in the circulation systems of water resources and energy. As technological improvement to respond to various climatic changes and disasters are also requested in the field of construction, inter-disciplinary studies linked to the establishment of sustainable environmental control and energy systems is required in a consilient perspective. This study aims to infer correlations in the impact of environmental changes caused by rooftop greening system on the photovoltaic power generation efficiency through computer simulation in an integrated perspective. By doing so, it seeks to provide basic study for developing a photovoltaic system integrated with building revegetation that is sustainable in environmental and resource aspects. A simulation showed that, in the case of sunshine hours in June, the green surface indicated temperature lowering effects of $9.19^{\circ}C$ on average compared to the non-green surface and temperature was $9.81^{\circ}C$ lower. Due to such greening effects, at the highest sunlight timepoint in June, Pmpp improved 119W and heat loss rate dropped 7.8%.

옥상 및 인공지반 방근공사에 적용되는 TPO시트의 재생 소재 적용에 따른 인장성능 변화 연구 (Study on tensile performance change by recycled materials of TPO sheet applied to rooftop and artificial ground Rootproofings)

  • 김선도;김진성
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2018년도 춘계 학술논문 발표대회
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    • pp.103-104
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    • 2018
  • Recently, in addition to greening of roof and artificial soil, Rootproofing to prevent damage to the waterproof layer and structures by roots is recognized as an important task. Therefore, various related products and construction methods have been developed and applied in the field. However, in the case of synthetic polymer-based sheets most commonly used in domestic construction sites, Most are produced using 100% new materials that are not suitable for green trends such as resource conservation and environmental protection. Therefore, in this study, we developed TPO sheet using recycled material, which is a technology that can secure eco-friendliness by utilizing recycled resources. As a result of the evaluation of tensile performance of the TPO sheet according to the recycled material content, The tensile strength of the specimens with the recycled content of 50 ~ 70% was the highest, The elongation rate of the specimen with the recycled content of 30 ~ 40% was the best.

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지피식물을 이용한 우수저장형 옥상녹화 시스템 및 식물 내건성 평가 (Assessment of Roof-rainwater Utilization System and Drought Resistance of Ground Cover Plants)

  • 강태호;조홍하
    • 한국조경학회지
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    • 제41권5호
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    • pp.1-8
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    • 2013
  • 이 연구는 2종의 저관리 경량형 옥상녹화시스템(세덤박스와 우수저장형 옥상녹화시스템)을 대상으로 옥상녹화 효과를 평가하기 위해 옥상의 건조한 조건에 잘 견딜 수 있는 내건성 식물 12종을 대상으로 실험을 실시하였다. 실험은 우수저장형 옥상녹화시스템의 기초 연구를 위해 식물의 내건성을 평가하였다. 식물의 내건성 평가를 위해 무관리 조건에서 12종 식물의 건조스트레스의 저항성을 평가하였다. 내건성 평가는 처리 시간에 따라 12종 식물의 상대수분함량의 변화, 전해질 용출 평가, 엽록소 함량의 변화, 토양수분과 건조 스트레스와의 관계를 연구하였다. 건조처리 시간이 길수록 식물들의 상대수분 함량과 엽록소 함량이 감소하면서, 전해질 용출이 증가하였다. 따라서 식물의 내건성 평가 결과, Pulsatilla koreana, Ainsliaea acerifolia를 제외한 10종이 내성이 강하여 옥상녹화에 적용 가능한 종으로 판단되며, 우수저장형 옥상녹화 시스템에서 식물들의 내건성은 식생박스의 식물들보다는 강한 것으로 나타났다. 따라서 우수저장형 옥상녹화 시스템이 식물의 생육과 건조조건에 대한 저항성 증진 효과가 있는 것이 증명되어 도시 옥상녹화에 이용할 수 있다.