• 제목/요약/키워드: Natural-Friendly

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천연섬유보강 복합재료의 최근 연구 개발 (Recent Developments in Natural Fiber Reinforced Composites)

  • 미르자 화이잘;압사 알리;김병선;송정일
    • Composites Research
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    • 제22권4호
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    • pp.41-49
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    • 2009
  • 천연섬유복합재료는 저비용, 경량, 재생성, 친환경적인 재료로 최근 제조되고 있다. 또한 이들 재료는 생체분해성과 비연마 특성을 갖고 있다. 천연섬유의 친환경적이고 생체분해성으로 인해 천연섬유복합재료는 기존의 섬유를 대체할 잠재적인 대체재로 관심을 받고 있다. 천연섬유의 화학적, 기계적, 물리적 특성은 다양한 섬유의 셀룰로스양에 따라 명확한 특정이 구분되며, 이러한 복합재료의 기계적인 물성치는 기지재와 섬유간의 접착에 의해 주로 영향을 받고 있다. 천연섬유표면의 여러 화학적인 물리적인 개질방법은 섬유와 기지의 접착력 향상에 영향을 주어 결국 복합재료의 기계적인 물성치를 향상시킬 수 있다. 본 논문은 최근 개발되고 있는 천연섬유복합재료의 섬유종류, 고분자기지, 제조기술, 섬유의 처리, 섬유 기지간 계면등에 관한 최근의 연구결과들을 정리하여 소개한 것이다.

친환경적인 분말형 세라믹 페인트의 특성평가 (Characterization of Environment-Friendly Ceramic Coating Materials)

  • 이제철;신영훈;김태현
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2002년도 가을 학술발표회 논문집
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    • pp.521-526
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    • 2002
  • In this paper, we described about the characteristic evaluation of environment-friendly ceramic paint with calcium-silicate mineral as a main binder. Particularly, we performed discharge of the environmental poisoning materials(e.g. VOCs, heavy metal, etc.), and properties of paint slurry and coating film of the ceramic paint. In the comparison of the ceramic paint with natural paint and mineral paint which were known as our environment-friendly paints, ceramic paint had good characteristics in the environmental safety and properies of wet slurry and dried coating film.

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학교급식의 친환경 농산물 품질관리에 관한 통계적 연구 (A Statistical Study on the Quality Control of Environment-friendly Agricultural Products in School Meal)

  • 임동빈
    • 통합자연과학논문집
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    • 제4권2호
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    • pp.137-142
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    • 2011
  • This study was performed in order to examine the statistical quality control of environmentally-friendly agricultural products(EF AP) and they using school meal service whether to be influences to EF AP recognition of it's parents. As a results of above research, we can make a conclusion the elementary and middle school meal service using the EF AP leads to the recognition change to parents affirmatively in Jeollanam-do.

환경친화형 주거단지 계획에 관한 기초조사 연구 - 전문가 의식조사를 중심으로 - (A Basic Study on the Planning of the Environment-Friendly Apartment Complex)

  • 정유선;유영신;윤정숙
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2001년도 학술발표대회논문집
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    • pp.27-32
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    • 2001
  • The purpose of this study is to accumulate basic data to establish planning direction and important planning factors for the environment-friendly apartment complex for sustainable development. For this purpose, the survey has been conducted to graduate students, architects and research experts in the field. The basic concept of planning factors far environment-friendly apartment complex are energy saving, resources saving, minimizing environment pollution, natural harmony, regional identity and pursuit of residents's health & amenity.

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환경 친화 건축에서 나타나는 경계의 의미 변화에 관한 연구 (Study on the change of the meaning of boundary shown on environmental-friendly architecture)

  • 김현재;이찬
    • 한국실내디자인학회논문집
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    • 제19권6호
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    • pp.169-178
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    • 2010
  • In this study, the concept of environmental-friendly architecture, where environment is importantly regarded as a design concept in modern architecture and the meaning of boundary are examined, To apply properly design methodologies along with the importance of environment, the concept of environmental-friendly architecture should be first correctly established. And as the recent rapid development of technologies provides new possibilities for environmentally-friendly architecture, it is needed to have a new boundary concept and the interpretation of the meaning of boundary differentiated from the one of existing architecture. Recently the meaning of boundary is expanding its range to the relations with its neighboring environment beyond the relations with in and out of a space and has also the role as a medium for exchange and communication instead of breaking-off. Therefore, the boundary of environmental-friendly architecture alongside physical boundary is extended to the area for communication. Here, a basic boundary of architecture is maintained, but its meaning and expressions get natural shapes. The study deals with the analysis of the concept of environmental-friendly architecture and its changes from the perspective of times, environment and social backgrounds and seeks its appropriateness centered on environmental-friendly architecture Since 1980s when the issues of human and environment were raised in earnest.

치유환경의 행태지원성과 지속가능성 개념에 관한 연구 - 저층 친환경 의료시설 사례 중심으로 - (A Study on the Behavioral Affordance of Healing Environment and Concept of Sustainability - Focused on the Eco-Friendly Low-Rise Medical Facilities -)

  • 전종우;김광호
    • 한국실내디자인학회논문집
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    • 제22권4호
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    • pp.158-166
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    • 2013
  • The purpose of this study is to suggest a direction for eco-friendly healing space design for healthcare facilities in the future. Theoretical review and case study on the concept of sustainable design, spatial expression and behavioral affordance were used as research method. Through these reviews, the 3 elements of the total healing environment -physical, psychological and social- have correspondence with elements of spatial expression; Refuge, Flow, Prospect and Void. And these are related to the eight kinds of Behavioral affordance which are subdivided into WORK&STUDY, REST, CIRCULATION, VISUAL SEQUENCE, SOCIAL EXCHANGE, REFRESHMENT, COMMUNITY and MEDITATION. And the concept of sustainable design consists of 6 principles ; Natural system, People, Place, The cycle of life, Energy & natural resources and Process. Through correlation analysis of behavioral affordance and 6 principles, the result of this study presents that the physical elements of the total healing space was mainly associated with the principles of people, place and the cycle of life. Psychological element was related to principle of natural system, human, place and process. And social element was associated with the principles of human, place and process. According to this analysis, the case study of four low-rise eco-friendly medical facilities was undertaken. Sustainability was evaluated in total healing environmental through this case study.

자연재해 교육이 초등학교 저학년 통합학급 아동의 환경친화적 태도에 미치는 효과 (Effect of Education of Natural Disaster on Eco-friendly Attitude of Children in Integrated Class in the Lower Grades in Elementary School)

  • 오숙현;김해경
    • 한국콘텐츠학회논문지
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    • 제13권11호
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    • pp.1004-1013
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    • 2013
  • 본 연구는 자연재해 교육이 초등학교 저학년 통합학급 아동의 환경친화적 태도에 미치는 효과를 알아보고자 하였다. 이를 위하여 G광역시에 위치한 C초등학교 1학년 통합학급 2곳에 재학중인 일반아동 45명과 발달지체아동 2명을 선정하였다. 본 프로그램에 참여를 원하는 반을 실험집단, 다른 한 반은 비교집단으로 정하였다. 1학년 2학기에 총 18회기의 실험처치를 실시하였다. 자연재해 교육의 효과는 Musser와 Diamond가 제작한 CATES-PV를 기초로 허윤정이 수정 번안한 도구를 사용하여 측정하였다. 그 결과 자연재해 교육은 초등학교 저학년 통합학급 아동의 환경친화적 태도를 증진시키는데 효과적인 것으로 나타났다. 본 연구의 자연재해교육을 받은 아동들의 동식물 대한 애호와 관심, 생명에 대한 존중의식, 인공적인 환경 보다 자연환경에 대한 선호, 자연보호, 자원절약 등 현재 환경 관련 교육 이 목표로 하고 있는 능력, 태도가 증진되었다는 결과는 현재 우리나라 아동들을 위한 자연재해 교육에 대한 의미와 범위를 재고해 봐야할 필요성을 제시한다.

유기농업단지 주요경관요소의 경관형용사 특성에 관한 연구 (A Study on the Landscape adjective characteristics for the Major Landscape Elements in Organic farming)

  • 안필균;엄성준;김남춘;김상범
    • 한국환경복원기술학회지
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    • 제23권4호
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    • pp.69-84
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    • 2020
  • Up to date, the majority research on the major landscape elements in organic farming has been mainly focused on the practice of seeking efficiency. The problem is that this type of study contributes to polluting the agricultural environment and damaging the ecological circulation system. As an alternative, there is a growing body of research on organic farming, but it is not widely applied that research on how to manage the landscape considering the scenic characteristics of farming villages practicing organic farming. Hence, in this paper we utilized landscape adjectives as a way to enhance the objectivity of the organic agricultural complex landscape assessment. More specifically, not only this study used a landscape image of an organic agricultural complex to identify a landscape adjective suitable for the landscape elements but also this study confirmed the suitability of landscape adjectives comparing to the opinions of experts and the public. To carry out, this study performed the experts survey which is composed of 12 major landscape elements, including rice paddies and fields, monoculture and diverse crops, dirt roads, windbreak trees, accent planting, dum-bung(small pond), natural small river, natural waterways, plastic film houses, one-storied houses, and pavilion. As a result of deriving the landscape adjectives from the main landscape elements, there were nine landscape adjectives that were consistent with experts and the public, including "clear" and "Artless" for rice paddies and fields, while the mismatched landscape adjectives were 'traditional'. The accent planting was a combination of landscape adjectives such as 'natural' and 'clear', while the windbreak trees was a consensus of all landscape adjectives. Only two adjectives, 'friendly' and 'wild', agreed on the dirt load, nine dum-bung(small pond), ten natural small river, nine duckery, eight one-storied houses, 10 pavilion, eight monoculture and diverse crops, and three natural waterways. The most common landscape adjectives were windbreak trees, pavilions, and natural small river, all 10 landscape adjectives. However, it is considered that only three of the 10 landscape types on the dirt road and the natural number are matched. Thus, additional management measures will be needed. In addition, it was analyzed that the most common landscape adjectives were "Artless" and "friendly" 13 times. The landscape adjectives of the organic farming complex responded by experts were analyzed to be suitable for natural, clear, zingy, silent, traditional, artless, friendly, wild and Leisurely, and consistent with the general public's opinion.

친환경재료를 활용한 흙미장의 단열성능 평가 (Evaluation on the thermal performance of earth plastering utilizing eco-friendly materials)

  • 양준영;황혜주;오양기
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2012년도 추계 학술논문 발표대회
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    • pp.85-88
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    • 2012
  • Lately, the scale of the primary energy consumption in Korea is ranked 10th in the world, and it takes up about 1.9% of the entire energy consumption in the world. And among total energy consumption in Korea, the ratio of the part corresponding to the residence or commercial buildings is about 30.5%. Also, with the increased interest in eco-friendly buildings, the production of eco-friendly building materials consisting of them also increases as well. However, since the process of their production generates much energy consumption, so this is being raised as a social problem. Therefore, this study suggests a method to improve thermal performance by using eco-friendly earth plastering materials and natural materials in order to reduce energy consumption in buildings. The experiment evaluated thermal performance by measuring the external and internal temperature of the curing after the plastering of 1cm in the wooden box of 30cm * 30cm * 30cm. As a result, there was difference in the order of powdered coal, pealite, chaff, and rice straw. Among them, powdered coal indicated excellent thermal performance. This will be the foundational research used to improve interior environment and reduce heating bills.

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환경친화.자원절약형 농촌마을 계획기술 및 배치모델 연구 (The Planning Techniques and Layout Models of Sustainable Rural Villages)

  • 임승빈;신지훈;윤희정
    • 농촌계획
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    • 제9권1호
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    • pp.1-9
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    • 2003
  • This study intends to select the planning techniques and develop the layouts of environmentally friendly rural villages. As the results of this study, the planning techniques of rural villages are as follows: (1) Development of agricultural technology(organic farming), (2) Environmentally friendly layout considering natural energy, conservation of natural landscape and ecosystem, and sewage and rainwater, (3) Community restoration considering joint work, economic interchange between urban people and rural residents, and unity of rural resident's opinion, and (4) Activation of rural tourism considering satisfaction of tourists, conservation of ecological and cultural resources, and resident's income increasement. According to these 4 techniques, this study also developed 4 general models: (1) land-use and flow, (2) green and blue networks, (3) networks of ecological and cultural resources, and (4) finally residential model, divided rural villages into 2 types. Therefore when we develop a countryside, we can apply to these models, considering the current ecological and cultural resources conditions.