• 제목/요약/키워드: eco-protect

검색결과 65건 처리시간 0.025초

거제도 학동 자갈해빈의 변화와 그 원인에 관한 연구 -해빈 단면의 모니터링을 통해- (The Change of Hagdong Shingle Beach and its Causes -By Monitoring the Change of Beach Profiles-)

  • 손일;박경
    • 한국지역지리학회지
    • /
    • 제10권1호
    • /
    • pp.177-191
    • /
    • 2004
  • 국립공원에 속한 거제시 동부면 학동해수욕장의 자갈해빈에 대한 7개월에 걸친 모니터링 결과 자갈해빈은 월별로 주기적인 변화를 보였으며, 특히 대형 태풍의 내습으로 해빈단면 전체에 큰 변화가 나타났다. 연안의 구조물은 침식을 가속화시키는 것으로 알려져 있으며, 이곳 학동에서도 예외는 아니다. 해빈을 관통하는 하천의 벽이나 하상이 콘크리트로 축조되고, 해안단구가 방호벽으로 인해 단절되면서 퇴적물 공급과 제거 간에 불균형이 발생하면서 해안침식이 일어나고 있는 것으로 판단된다. 해안 관광자원의 지속적인 유지를 위해서는 다양한 요인에 대한 장기적인 모니터링을 통해 해안보호대책을 수립해야 될 것으로 사료된다.

  • PDF

친환경 선박 평가 제도를 통한 그린포트 구축 연구 (A Study on Establishing Green Port based on Eco-Ship Assessment Scheme)

  • 김진형;천강우;이정엽;이현주
    • 한국항해항만학회:학술대회논문집
    • /
    • 한국항해항만학회 2014년도 춘계학술대회
    • /
    • pp.203-204
    • /
    • 2014
  • 해양환경은 세계화에 따른 해상운송에 대한 수요 증가로 그 중요성이 더욱 부각되고 있으며, 이에 따라 선진 항만에서는 해양환경보호를 위한 그린포트 수립에 대하여 노력하고 있다. 컨테이너 물동량 처리 기준으로 전 세계 5위의 항만 위상을 가진 대한민국 항만에서도 그린포트 수립을 위하여 노력하고 있으나, 대부분의 노력이 재생에너지 발전, AMP 설치, 항만시설의 연료전환과 같은 하드웨어 측면에 집중되고 있다. 본 연구의 목적은 항만운영과 같은 소프트웨어 측면에서의 그린포트 구축 방안을 모색하기 위하여 친환경 선박 평가 제도를 개발 적용하고 이를 통하여 대한민국 항만의 그린포트 구축 노력의 다각화를 모색하고 국내 항만의 글로벌 녹색경쟁력을 제고할 수 있는 대책을 제시하고자 한다.

  • PDF

Reinforcing effect of vetiver (Vetiveria zizanioides) root in geotechnical structures - experiments and analyses

  • Islam, Mohammad S.;Shahin, Hossain M.
    • Geomechanics and Engineering
    • /
    • 제5권4호
    • /
    • pp.313-329
    • /
    • 2013
  • Vetiver grass (Vetiveria zizanioides) is being effectively used in many countries to protect embankment and slopes for their characteristics of having long and strong roots. In this paper, in-situ shear tests of the ground with the vetiver roots have been conducted to investigate the stabilization properties corresponding to the embankment slopes. Numerical analyses have also been performed with the finite element method using elastoplastic subloading $t_{ij}$ model, which can simulate typical soil behavior. It is revealed from field tests that the shear strength of vetiver rooted soil matrix is higher than that of the unreinforced soil. The reinforced soil with vetiver root also shows ductile behavior. The numerical analyses capture well the results of the in-situ shear tests. Effectiveness of vetiver root in geotechnical structures-strip foundation and embankment slope has been evaluated by finite element analyses. It is found that the reinforcement with vetiver root enhances the bearing capacities of the grounds and stabilizes the embankment slopes.

친환경 고결제와 저회를 활용한 유동성 복토재의 공학적특성 (Engineering Characteristics of CLSM Using Bottom Ash and Eco-friendly Soil Binder)

  • 박기호;김태연;이용수;이봉직
    • 한국지반환경공학회 논문집
    • /
    • 제20권5호
    • /
    • pp.23-29
    • /
    • 2019
  • 일반적으로 관매설공사는 관 등의 매설물을 시공하고 나머지 부분을 모래나 토사를 이용하여 되메우는 방식으로 진행된다. 그러나 매설물 주변의 다짐이 어렵거나 다짐효율이 떨어지는 등 다짐 시 많은 문제가 발생하고 있으며, 되메우기 공사 시 매설관의 변형과 파손을 유발하여 궁극적으로 도로함몰의 원인으로 발전하게 된다. 이러한 문제점을 해결하기 위한 방안 중 대표적으로 유동화토를 활용한 공법이 있으며, 최근 환경보호와 자원 재활용의 차원에서 모래와 공학적 성질이 유사한 석탄회를 활용한 유동화토에 관한 연구가 활발히 진행되고 있다. 석탄회 중 비회는 많은 연구가 진행되어 여러 방면으로 재활용이 이루어지는 반면, 저회는 대부분 재활용되지 못하고 회처리장에 매립됨에 따라 저회에 대한 재활용 요구가 증가되고 있다. 이에 본 연구는 친환경 고결제를 활용하여 환경적으로 유리하며 유동화토 기준에도 적합한 저회의 활용방안을 모색하기 위하여 친환경 고결제와 대표적인 현장발생 토사인 화강풍화토 및 저회, 비회 혼합토를 대상으로 유동특성, 강도변화 특성 등을 구명하고, 토양오염도 평가를 수행하여 저회를 활용한 유동성 복토재의 활용방안을 제시하였다.

제주 '오름'의 지형경관 특성과 활용방안 (A Study on Characteristics of Geomorphic Landscape and Its Usage of 'Oreurn' on Jeju-Island)

  • 서주환;노재현;김상범
    • 한국조경학회지
    • /
    • 제35권4호
    • /
    • pp.57-70
    • /
    • 2007
  • As a basic element of Jeju landscape, Oreum offers a beautiful and aesthetic view. Considering topographical and geological research achievements, however, an effort to discover implicit value in terms of landscape characteristics and value has been ignored. This paper has investigated the characteristics and value of landscape by Oreum focusing on Jeju landscape characteristics and eco-touristic value and discussed a scheme to maximize the values. Under a theme of 'Sustainable Development' of the RIO Declaration, tour industry has recently changed its focus from eco-tourism to gee-tourism. Fortunately, Jeju Oreum has very distinctive and unique landscape with depressed crater at a crest. Nevertheless, it's very difficult to see a true aspect of Oreum from the street or over the car window. Therefore, it's urgent to begin a research on how to make advantage of and preserve Oreum landscape in order to maximize its landscape values and improve its potential as a tourist attraction. Through diverse programs such as sky leisure sports(ex: light airplane and helicopter riding, paragliding), sky watching, and mountain hiking, in particular, a possibility that Oreum can succeed as LBD(Learning by Doing)-based tour program with volcanic features needs to be examined. Besides, it's also a good idea to develop Oreum tour program or Oreum Museum as an alternative plan. Above all, however, it's most urgent to protect the existing Oreum and restore ecological and landscape beauty of Oreum through proper land use.

동강유역 생태·경관보전지역 내 매수토지 생태복원사업 인식도 연구 (A Study on Recognition of Land Acquisition for Ecology Restoration Project in Ecological and Landscape Conservation Area of Donggang River Basin.)

  • 이란;구본학
    • 한국환경복원기술학회지
    • /
    • 제20권4호
    • /
    • pp.15-28
    • /
    • 2017
  • A protected area means a space designated and protected by law from development pressure and environmental pressure. It is mainly designated to protect specific ecosystems, natural landscapes, and cultural resources from irrational development (or damage), and involves policies of the public sector such as central and local governments. The United Nations Educational, Scientific and Cultural Organization (UNESCO) has conducted conservation and restoration projects for preserving natural ecosystems and genetic resources. In order to conserve the ecosystem in the protected area, national and public organizations purchase private land and use it ecologically; in addition, ecological restoration project is carried out for the purpose of creating waterside ecological belt or preserving ecosystem. Land acquisition refers to the land where highly influenced by the water quality and need to restore, and purchased by negotiating with the landlord. Although the nation and public institution carried out ecosystem restoration project for partial purchase land in order to conserve ecosystem, it is below the expected effect due to lack of comprehensive management system and have some problems in restoration project and unification of management institutions. Land acquisition in Donggang River Basin Ecological Conservation area is initiated in 2005 for creating income of local residents and ecological restoration. However, the lack of overall management and awareness resulted in poor vegetation growth and poor response by local residents due to terrain exposure. As such, there is insufficient research on the current situation and systematic integrated management although the number of land acquisition is increasing year after year. Futhermore, overall recognition and follow-up monitoring of eco-restoration are still inadequate. Therefore, the survey on the awareness of the purchase land ecosystem restoration project is necessary for the efficient restoration project and establishment of the management strategy for land acquisition in the future. Therefore, in this study, we provide fundamental materials on further research projects by carrying out research on the awareness of ecological restoration projects in the Donggang River basin ecological preservation area.

지역 문화 보호를 위한 에코뮤지엄 사례 분석 연구 (Case Study of Ecological Museums for Protecting Local Culture)

  • 류서;장주영
    • 한국콘텐츠학회논문지
    • /
    • 제19권10호
    • /
    • pp.137-145
    • /
    • 2019
  • 에코뮤지엄은 특정 지역을 범위로 하는 담장이 없는 "살아있는 박물관"이라 할 수 있다. 에코뮤지엄은 자연과 문화 유산의 진실성, 완전성, 원생성을 보호하고 보존하며 전시하고, 사람과 유산의 유기적 관계를 강조한다. 1971년 프랑스인 조지 헨리 리비에르(Georges Henri Riviere)가 "에코뮤지엄"이라는 개념을 제시했다. "생태"는 자연생태와 인문생태를 포함한다. 이후 캐나다, 영국, 미국, 중국으로 확산되었다[1]. 본 연구는 우선 에코뮤지엄의 개념을 정리하고, 기존 문헌을 정리하며 각각 쑤동하이, 후자오샹, 리비에르의 연구에서 6개의 요소를 선정하여, 이를 분석 프레임으로 여러 나라의 에코뮤지엄을 분석하였다. 분석결과에 따르면 이 이론의 프레임은 에코뮤지엄 연구에 적용할 수 있을 뿐 아니라, 향후 본 연구자가 진행 하고 자하는 중국 소수민족 지역의 에코뮤지엄 연구에도 활용할 수 있을 것이다.

패션기업의 사회적 책임 활동에 관한 연구 (A study on corporate social responsibility activities of fashion companies)

  • 정소정;이영주
    • 한국의상디자인학회지
    • /
    • 제20권1호
    • /
    • pp.17-28
    • /
    • 2018
  • This study reviewed corporate social responsibility activities of fashion companies and discussed strategies of social enterprises. The research was conducted on 6 Korean fashion companies with sales over KRW 1 trillion as of the end of the term in 2015. Corporate social responsibility activities of each company were investigated from economic, social and environmental viewpoints. The results of this study were as follows: First, each company promoted win-win growth, co-existence management, transparent management and ethics management through economic activities. They pursued win-win growth and co-existence management, which aimed to respect and grow with their partners. Also, they ensured transparent management and ethics management to show their moral management. Second, each company conducted various social contribution programs as part of their social activities. Through the programs, they made donations, supported welfare and culture, and practiced voluntary work, local activities, training and equal opportunities. Third, as for environmental activities, each company tried to protect nature through various activities such as donation to environmental organizations, environmental cleanup activities, environmental management from production to disposal, reuse, eco-friendly system, environmental volunteering, etc. Articles on fashion companies' social responsibility activities have an influence on boosting their attitude and image towards businesses.

Ecoloy개념을 적용한 초등학교 공간디자인에 관한 연구 - 일본 오사카시 초등학교와 부산시 초등학교 사례분석 - (A Study on the elementary school design based on ecological approach - Focused on the shared space of the elementary school of in Osaka Japan and Busan Korea -)

  • 윤지영;송주은
    • 한국실내디자인학회:학술대회논문집
    • /
    • 한국실내디자인학회 2004년도 춘계학술발표대회 논문집
    • /
    • pp.136-140
    • /
    • 2004
  • This study starts from the premise that future elementary school should be designed based on ecological approach. In order to restore the emotionality of children, school should provide and protect our natural environment by greening and energy saving. The research was conducted in Osaka and Busan to analyze the present condition of elementary schools in terms of ecology. The shared spaces such as halls, corridors, stairs and rest areas of fourteen schools were chosen and analyzed by the design analysis list. The list included the guidelines including greening, lighting, heating and cooling, ventilation and use of materials. The results showed that Korean schools require void space for more natural lighting, ventilation and insulation, while Japanese schools have problems in use of environmentally friendly materials, natural lighting and interior greening. This study reveals that ecological approach including greening and natural lighting should be considered in future elementary school design to make the school environment more agreeable and economical.

  • PDF

Appropriate Technology for the Paper Recycling: A New Paradigm

  • Vu, Hong Ha Thi;Lai, Tuan Quang;Ahn, Ji Whan
    • 에너지공학
    • /
    • 제27권2호
    • /
    • pp.81-88
    • /
    • 2018
  • Every day a huge amount of paper is being used, most of them are thrown after using. This directly impacts on the environment. Therefore, waste paper management is necessity to protect the environment from its annihilation and pollution. Paper recycling products consist of printing paper, newspaper, corrugated containers, magazine paper and so on. Reuse waste paper will reduce the consumption of wood and virgin pulp as recycling one ton of newsprint can save approximately 1 ton of wood, meanwhile recycling 1 ton of printing paper can save more than 2 tons of wood. With increasing recycling rates, lower quality paper fractions may be included. Thus the selection of a paper recycling technology is a crucial first design consideration. The paper recycling must be accompanied by appropriate technology to manage a huge volume of wastepaper. The specific objectives of this study were as follows: (1) comprehensive literature reviews of paper production and consumption, (2) figure out about paper recovery and utilization, (3) investigate the paper recycling in the sustainable times, (4) introduce eco-friendly recycling technology to paper industry.