• 제목/요약/키워드: Greening technology

검색결과 100건 처리시간 0.019초

서울 은평 뉴타운 1지구 조경설계 (A Landscape Design Proposal for Eunpyeong New Town, Seoul)

  • 김순분;진양교
    • 한국조경학회지
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    • 제33권2호
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    • pp.111-121
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    • 2005
  • The Seoul Housing Corporation pronounced an alternative design competition and a bidding for Eunpyeong New Town in December of 2004. At first many construction companies were interested in the first New Town Project. But at last a few companies had proposed the alternative design and construction cost. This project needed a conjunction of design ideas and technology know-hows. And the client wanted the brand power of construction company. Ultimately the Corporation hoped that the first New Town Project will end up with high quality successfully. This competition had started with the original construction drawings. Then it needed some alternative ideas and the lowest cost. There were two drawings of non changeable part and changeable part. Non changeable parts are structure like housing unit plan, underground parking lots. Changeable parts are outdoor layout, interior design and building facade. So we tried all ideas of landscape technology and design principles within limited guidelines. The author applied new technology like tilted rooftop greening and sustained container greening on high-rise apartment house. This green technology will be the first trial in Seoul and in the world as well. Daewoo Corporation have accumulated greening technology through the researches by national funding since 2002. Through this New Town Project the green technology will go forward step by step.

동유럽의 건물벽면녹화에 관한 사례 연구 (Researches on the Case Study of Facade Greening in East Europe)

  • 박용진
    • 한국환경복원기술학회지
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    • 제11권1호
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    • pp.23-32
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    • 2008
  • In order to discern the development of technology in creating, properly managing, and characterizing the types used in facade greening, this article examines the instances of facade greening of Bulgaria, Greece and Turkey which is not only located in the latitude similar to South Korea's but also influenced by the both continental and oceanic climate. The study was carried out for 11 months from October 2002 to September 2003. The total 242 places were researched and they were 83 sites in Athens, 77 sites in Istanbul, and 82 sites in Sofia. Varieties, usage, configuration, foundation and characteristics of plants were studied. The goals of greening, and building's surface roughness and thickness, direction of the wall were also researched. The result of survey are as follows; 17 families and 33 species of climbing plants were found in Athens, Istanbul, and Sofia. Thickness of facade greening in the three cities is 46cm in Athens, 39cm in Istanbul, and 53cm in Sofia. The possible facade greening size per a climbing plant, Parthenocissus tricupidata takes up the largest portion of the wall in the three cities similarly followed by Vitis vinifera and Wistaria spp. By its diversity it can be assumed that these plants are most practical for large scale of facade greening and full covering. Evergreen climbing plants such as Hedera helix and Ficus niponica are useful plants for relatively large scale of facade greening area. In the facade greening types, the climbing type is the most dominant in the three cities and most of the climbing type was planted on the natural foundation but the hanging and combination types were planted on an artificial foundation located on the balcony or on the roof of the building. In the directions of the walls for facade greening, the west direction are most popular which is for the improvement of sun shading in summer season. In Sofia the apartments were most applied with facade greening but In Istanbul and Athens the residential buildings and the public buildings were adapted with facade greening actively as well as residential building. The purpose of lowering summer heat took up the highest portion followed by the purpose of ornamentation and maintaining privacy in all surveyed cities.

마늘의 저온저장후 파쇄마늘 제조시 발생하는 녹변방지 연구 (Studies on the Prevention of Greening in Crushed Garlic from Bulbs Stored in Low Temperature)

  • 최선태;임병선;목일진;이종석;장규섭
    • 한국식품저장유통학회지
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    • 제7권3호
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    • pp.245-248
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    • 2000
  • 파쇄마늘의 녹변발생은 품종(산지)간 차이는 적었으나 파쇄전 원료마늘의 저장방법에 크게 영향을 받았다. 즉 상온 및 CA저장했던 마늘은 녹변이 없었으나 저온저장했던 마늘에서만 그 발생이 심하였다. 그리고 녹변 방지방법으로 저온저장한 마늘을 파쇄전 40$^{\circ}C$에서 1일간 열처리할 경우 녹변을 효과적으로 방지할 수 있었으며, 품종별 열처리 효과검정 결과 남해, 서산 및 단양마늘 모두 녹변이 방지되었다. 열처리에 따른 마늘의 품질변화는 40$^{\circ}C$에서 1일간 처리에서 중량감소 및 맹아율 변화가 적었고, 유효성분의 평가지표로 이용되는 enzymatic pyruvic acid함량 변화도 적었다.

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27대 중점녹색기술의 기술산업연계구조분석을 통한 산업녹색도 지수 연구 (Measuring Industry Greening Indices for Korean high priority green technologies by technology-industry concordance analysis)

  • 고병열
    • 기술혁신연구
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    • 제18권2호
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    • pp.121-145
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    • 2010
  • 미국특허를 대상으로 국가 27대 녹색기술의 기술산업연계구조 분석을 수행하였고, 이를 통해서 산업 녹색도 지수를 개발하였다. 산업의 녹색도 지수는 녹색기술 창출지수 및 활용지수의 합으로 규정하였으며, 산업의 녹색기술 수용도의 의미를 갖는다. 지수 분석결과, 전체특허기술에 대한 수용도가 매우 높았던 대부분의 IT 관련 산업들은 27대 녹색기술에 대한 수용도 즉, 산업 녹색도는 상대적으로 낮게 나타나는 경향을 나타내었다. 반면, 배터리, 무기화합물 등 화학 관련 산업 및 에너지 관련 산업의 경우 산업의 녹색도가 전체특허 기술 수용도 대비 월등히 증가하여, 녹색성장시대에 크게 주목받는 산업으로 나타났다. 녹색 기술에 대한 효과적인 투자전략 수립을 위해서는, 관련 산업으로의 파급효과를 측정하는 것이 매우 중요하며, 본 연구에서 제시한 산업녹색도 지수는 이에 대한 정량적이면서 활용이 용이한 대안으로 제시된다. 한편, 본 연구결과로 제시된 산업의 기술 수용지수는 녹색기술 분야에 한정되지 않고 타 기술분야를 대상으로도 범용적으로 활용할 수 있다.

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옥상녹화 기술의 특허출원 동향분석 (Analysis of Trends in Patent Applications for Rooftop Greening Techniques)

  • 이은희;강규이;나은정
    • 한국환경복원기술학회지
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    • 제8권1호
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    • pp.88-99
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    • 2005
  • This research aimed to investigate the current trends of rooftop greening techniques of frequent use within and without Korea. It is also expected that this research will help developing new rooftop greening techniques appropriate for Korean environment. Data for this study have been collected from patent applications for rooftop greening techniques; the web sites of the Korean Intellectual Property Office as well as patent offices in Germany and Japan, where active researches on rooftop greening techniques are in progress. 168 applications within a period from the year of 1984 to December of 2004 were examined, among which Japan excelled with its 81 applications followed by Germany(54), Korea(31)and USA(2). In case of Japan, where more patent applications were found than in any other countries, applications for Plant Base(38) excelled others - System(36), Management(4) and Plant(3) in the number of applications. As for Germany, 25 cases were on Plant Base, 25 cases on System, and 4 cases on Plant; in Korea, 15 cases were on Plant Base, 11 cases on System, 3 cases on Plant and 2 cases on Management; in USA, 1 cases were on System and 1 cases on Plant. Overall, the total number of patent applications in three countries reaches 168 cases; among which Plant Base topped in all four countries, followed by 73 cases on System. Applications concerning Plant and Management totalled to 11 and 6 for each. In conclusion, most patents were concentrated on Plant Base and System while researches on Plant and Management still do not get as much attention as they deserve. Research and development of various techniques on Plant must be a precondition for the formation of diverse Bio-tops suitable for the environments of specific areas. Concrete researches on rooftop greening techniques will contribute to the improvement of urban ecosystem by developing more convenient and easily applicable techniques during the time of actual construction.

The Chemical Basis of Green Pigment Formation ('Greening') in Crushed Garlic (Allium sativum L.) Cloves

  • Lee, Eun-Jin;Cho, Jung-Eun;Lee, Seung-Koo
    • Food Science and Biotechnology
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    • 제15권6호
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    • pp.838-843
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    • 2006
  • The chemical processes involved in the formation of green pigment in crushed garlic cloves were investigated based on the principle of pink pigmentation in macerated onions. Intact greening and non-greening garlic cloves were either left untreated or heated at $90^{\circ}C$ for 3 min to inactivate enzyme activities. First, a colorless ether soluble compound referred to as color developer reacted with glycine (among all free amino acids) in garlic to form a second compound insoluble in ether. The latter compound then reacted with formaldehyde to yield the green colored pigment. Alliinase activity was necessary for the production of color developer and for the development of green pigment. In greening garlic that had been heat treated, green pigmentation did not proceed due to the heat-inactivation of alliinase, but the addition of alliinase solution into the garlic homogenates restored the pigmentation. However, this phenomenon was not observed in non-greening garlic with or without heat treatment. Finally, the mechanism of green pigment formation in crushed garlicis similar to that of pink pigment formation in macerated onions.

국내의 옥상녹화 연구 동향 분석 (An Analysis of Research Trends Regarding Rooftop Greening in Korea)

  • 이은희
    • 한국환경복원기술학회지
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    • 제7권4호
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    • pp.44-51
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    • 2004
  • This study was to investigate and identify the trends and the direction of the researches related to the rooftop greening by analyzing the content of the studies published in Korea during the past two decades. Internet search was to collect data for this study, and the articles reviewed are limited to research journals, theses, and doctoral dissertations. The collected articles were then examined for content analysis and classified into several categories according to year, topic, and types of journals. The results showed that the total number of articles published in Korea for the period 1984-2004 was 97. While there was only one article in 1984, the number of articles has increased to 16 in 2000, 20 in 2003, and 16 in 2004 now. According to the analysis of the 97 data, there were 25 master's theses and 3 doctoral dissertations and 69 articles published in journals. Articles about rooftop greening were published most frequently in the Korea Institute of Landscape Architecture(11 articles), followed by Journal of Architectural Institute of Korea(8 articles) and Journal of Korea Society for Environment Restoration(7 articles).The studies regarding the rooftop greening has increased in number since the Ministry of Construction and Transportation made it possible to 10-15 cm shallow depth of soil in rooftop greening in 2000, which was above 100 cm before 2000. The articles examined are classified into four areas of research according to topic. The number of articles in each area is as follows : 57 articles in the field of the technology, 17 in the study of the plan and system, 10 in the case study, and 12 in the plant study, Particularly, the studies concerning technology are subdivided into the five areas and the number of each area is as follows : 25 studies for the plant base, 15 for design plan, 13 for the efficacy of the rooftop greening, 3 for the managing program, and 1 for the relation with buildings. Over the years, the studies for the rooftop greening have increased in number since these studies have made a positive effect on the improvement of the urban ecosystem and on the environment of the city lacking greens. However, the majority of research are for plant and planting base and those researches are not enough to make some effects on the improvement of the environment, it seems necessary to provide some system applicable to the field or to design practical study in order to contribute to the urban environment in Korea.

도시열섬 적응능력 제고를 위한 옥상녹화 중점지역 선정 방안 (Selection of Green Roof Initiative Zone for Improving Adaptation Capability against Urban Heat Island)

  • 박은진
    • 한국환경복원기술학회지
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    • 제17권1호
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    • pp.135-146
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    • 2014
  • The improvement of adaptation capability against heat island (ACHI) by greening buildings is considered as an important measure to cope with a climate change. This study aimed to select the most appropriate zones for green roof initiative in case study sites, Bucheon, Anyang, and Suwon Cities and to investigate the characteristics of buildings for greening to improve ACHI. Relative ACHI for each lot was estimated from 0 to -9, assuming that it decreases with the distance from green space and waterbody. Low adaptation capabilities were mostly shown in the old urban blocks with dense low-rise buildings and lack of green space. Three blocks with the lowest ACHIs were chosen as a green roof initiative zone in each city. They are largely residential areas including low-rise buildings such as single, multi-household houses, townhouses, 5 or lower story apartments and few are industrial areas crowded with small factory buildings. The areas of building roof available for greening are 8.8% within the selected zones in Bucheon City, 5.3% in Anyang City, and 4.9% in Suwon City. As it were, 25.2~41.7% of the roof top areas are available for greening in these zones. It means that roof top areas of $25,000{\sim}120,000m^2$ can be used for greening within the selected zones of $0.64{\sim}1.65km^2$ to improve ACHI. The approach and results of the study are significant to provide a logical basis and information on location, scale, effect, and target figure of greening as a measure to cope with climate change.

녹화공법에 따른 고속도로 암반비탈면의 식생 특성 분석 (An analysis on vegetation characteristics of the rocky slopes in expressway according to the type of greening works)

  • 이수호;전기성;이제만;김경훈;김동엽;임상준;박영대
    • 한국환경복원기술학회지
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    • 제26권1호
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    • pp.1-16
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    • 2023
  • The current study aims to analyze the vegetation characteristics of the rocky slopes in expressway applied by different types of greening work. A field survey on the current status of vegetation were conducted in 50 rock slopes along 13 expressways in two years, 2020 to 2021. Specifically, the type of implemented greening and slope stabilization work, the soil properties, the vegetation coverage, and the emerged species were investigated on a every single slope. As the result of the implemented work types, the soil-media hydroseeding and the gabion work appeared to be the most implemented greening and slope stabilization work, respectively. As a result of the vegetation survey, 126 classification groups (42 families, 93 genera and 126 species) were identified in total and it was observed 26 IAP species and 5 invasive species were growing. The longer the time after greening work, the more frequent appearance of IAP species were observed. Woody species such as Robinia pseudoacacia and Lespedeza bicolo, and perennial herbs such as Artemisia princeps, Erigeron annuus, and Festuca arundinacea were appeared with high frequencies at the rocky slopes in expressway. It was also observed Pinus densiflora, Quercus dentata, Rubus crataegifolius and Miscanthus sinensis which had invaded from the adjacent forests naturally, and the largest number of species were invaded between 5~10 years usually after greening work in this study.

실내녹화 부피비율이 실공간의 미세분진농도, 온도 및 상대습도에 미치는 영향 (Change in the Concentration of Fine Particles, Temperature, and Relative Humidity as Affected by Different Volume Ratios of Interior Greening in Real Indoor Space)

  • 주진희
    • 한국환경복원기술학회지
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    • 제13권2호
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    • pp.1-7
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    • 2010
  • The study objective was to compare the interior greening volume ratios for the change in concentration of fine particle, temperature and relative humidity, and to identify the level of interior landscape volume ratio as a suitable condition to achieve the desired indoor properties. Plants were moved into a room (88m3) randomly. After moving, the volume ratio of the interior greening level was set at 0%, 1%, 2% and 3%. The concentration of fine particles was measured with a mini-volume portable air sampler (Air Metrics, USA). The temperature and relative humidity were recorded with a digital sensor (Kiwi-LTH, USA) during the experiment under different volume ratios with three replications. 1. The results of the change in concentration of the fine particles revealed a trend towards an increased volume ratio of interior greening with decreasing concentration of fine particles, compared to non-plants (0%). The concentration of fine particles at volume ratios of 0%, 1%, 2% and 3% was 55ug/$m^3$, 233ug/$m^3$, 40ug/$m^3$ and 30ug/$m^3$, respectively. 2. The change in temperature, at volume ratios of 0%, 1%, 2% and 3% was $21.2^{\circ}C$, $17.4^{\circ}C$, $16.7^{\circ}C$ and $18.9^{\circ}C$, respectively, in near interior greening, and $22.1^{\circ}C$, $18.7^{\circ}C$, $18.4^{\circ}C$ and $20.5^{\circ}C$ respectively, at a distance of 3m from the interior greening. These study results suggested that temperature was affected by volume ratio and distance from the interior greening. 3. The relative humidity, at volume ratios of 0%, 1%, 2% and 3% was 34.2%, 32.5%, 36.7%, and 46.9%, respectively, in near interior greening, and 31.2%, 26.9%, 31.4% and 38.3%, respectively, at a distance of 3m from the interior greening. With increasing volume ratio of interior landscape, there were positive and significant results between the distance difference and the relative humidity more than temperature.