• Title/Summary/Keyword: 환경보존

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A Study on the Case of Conservation and Reuse of Architectural Heritage -Focus on the Case of the Rocks and St. Augustine Area- (건축유산의 보존 및 활용방안에 관한 사례 연구 -호주 The Rocks와 미국 St. Augustine지역을 중심으로-)

  • Park, Kwang-Bum
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.11
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    • pp.785-793
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    • 2017
  • Even though the United States and Australia have a relatively short history, the preservation and reuse of their historical heritage and cultural heritage are considered to be very important. In the case of Korea, which has a long historical heritage, there is a lack of development and restoration systems and there are no clear guidelines on how to preserve and reuse these precious legacies. In this study, we examine and analyze through examples how the historic buildings have been preserved and reused in Australia and the United States, which have a shorter history than our own. Also, we suggest that the raising of awareness of the historicity associated with the existing architecture and that of the architectural environment following its full-scale reconstruction will enable them be considered historical heritages with the passing of time.

A study on the Digital Format Registry for digital objects preservation in Korea (디지털 객체 보존을 위한 디지털 포맷 레지스트리에 관한 연구)

  • Sohn, Won-Sung;Lim, Sun-Bum;Nam, Dong-Sun;Kim, Eun-Mi
    • Journal of Korea Multimedia Society
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    • v.12 no.10
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    • pp.1397-1406
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    • 2009
  • This paper propose the "Digital Format Registry(DFR)" to solve the problem related digital objects preservation system in the Korean Industry. Digital format registry is a kind of database that saves syntax and meaning informations of a digital file format and for giving help to make preserve in long-term even technical environment of a specific application has been changing. The role of the Technical Information Registry has been developed in this research and development is maintaining a technical information that is the foundation to maintain the long-term preservation and access to a digital objects. The function that can extract text information from a digital document object is implemented in DFR as a basic function at the first time in the world. This function make information consumers search a information that is needed easily and conveniently and can be used for development more effective records management system with retrieving the Key(index).

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Study on Poisonous Gas Emission Characteristic of Taxidermied Specimen for Conservation Environment (박제 표본의 보존환경에 따른 유해가스 방출 특성 연구)

  • Lee, Hee Jung;Kang, Dai Ill
    • Journal of Conservation Science
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    • v.29 no.4
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    • pp.389-394
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    • 2013
  • Taxidermied specimen is the art of preparing, stuffing, and mounting the skins of animals (all vertebrate species of animals including mammals, birds, reptiles, and fishes) for display or for other sources of study. But, as these studies are weighted toward ecologic study, related studies on management and conservation environment are short. Also, the analysis of poisonous gas has not yet been studied. Therefore, this study will be suggested proper preservation methods through the analysis of deterioration on taxidermied specimen by poisonous gas. As a result, 4 types of major chemicals were detected in UV deterioration test, 7 types in RH and formaldehyde deterioration test. As a result of SPME, Naphthalene to be used as antiseptic were detected in all of the test conditions. Acetic acid that is VOCs were detected for factor. Moreover as the higher humidity it was, the concentration of chemicals were decreased.

A Study on the Conservation of Excavated Features (발굴유구의 보존방법과 적용)

  • An, Jin Hwan
    • Korean Journal of Heritage: History & Science
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    • v.43 no.3
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    • pp.26-47
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    • 2010
  • When the term conservation is used with regard to excavated features, it means not only conservation but also restoration. Restoring the features here does not imply restoring their original form but restoring their form at the moment of excavation. That means, the conservation of excavated features includes the concept of both reparation and restoration. The way of conserving excavated features can be largely categorized into on-site conservation and transfer conservation. On-site conservation means to conserve excavated features as they were at the excavation site. It can be further categorized into soil-covered on-site conservation, in which excavated features are covered with soil to prevent them from being damaged, and exposed on-site conservation in which the features were conserved as they were exposed. Transfer conservation is operated on the premise that excavated features are transferred to another place. It can be further categorized into original form transfer, transcribing transfer, reproduction transfer, and dismantlement transfer. Original form transfer refers to the method of moving the original forms of excavated features to another place. Transcribing transfer refers to moving some of the surfaces of excavated features to another place. Reproduction transfer refers to restoring the forms of excavated features in another place after copying the forms of excavated features at the excavation site. Dismantlement transfer refers to the method of restoring excavated features in a place other than the excavation site in the reverse order of dismantlement after dismantling the features at the excavation site. The most fundamental issue regarding conserving excavated features is the conservation of their original forms. However, the conservation of excavated features tends to be decided depending on a variety of conditions such as society, economy, culture, and local situations. In order to conserve excavated features more effectively, more detailed and specialized conservation methods should be created. Furthermore, continuing research is needed to find the most effective way of conserving them through exchange with other neighboring academic fields and scientific technology.

지구생명의 신비-습지와 개펄

  • Seo, Won-U
    • 공원문화
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    • s.72
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    • pp.86-88
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    • 1998
  • 지구환경문제와 관련 역사이래 오랫동안 '가장 쓸모 없는 땅'으로 여겨져 왔던 습지와 개펄이 21세기 환경경제시대를 앞두고 '지구의 콩팥'으로 비유되며 재평가 되고 있다. 습지와 개펄의 경제적.문화적.경관적.환경생태학적 가치와 보존 방안 등을 기획 시리즈로 엮는다.

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Detailed Deterioration Evaluation and Analysis of Conservation Environment for the Seosanmaaesamjonbulsang (Rock-carved Triad Buddha in Seosan), Korea (서산마애삼존불상의 정밀 손상도 평가와 보존환경 분석)

  • Lee, Sun-Myung;Lee, Chan-Hee;Kim, Ji-Young
    • Journal of Conservation Science
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    • v.26 no.3
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    • pp.277-294
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    • 2010
  • The Seosanmaaesamjonbulsang (National Treasure No. 84) consists of light gray and coarse to mediumgrained biotite granite with partly developed pegmatite and quartz vein. The host rock is divided into dozens of rock blocks with various shape along irregular discontinuity plane. The evaluation results of discontinuity systems reveal that the host rock were exposed to instable sloping environments. Results of deterioration diagnosis show that the degree of damage has been made worse by physical weathering and surface discoloration laying stress on part that vertical and horizontal joints are massed. Generally, deterioration rate of the triad Buddha surface cover with 42.7%, however, the rate of physical weathering and surface discoloration are subdivided to 9.6% and 33.1%, respectively. Ultrasonic measurements indicate that the triad Buddha was reached highly weathered grade in general. And the rock material was weaken to show low velocity zone of 1,000m/s along irregular joint systems. Indoor and outdoor mean relative humidity of the shelter was recorded more than 70% during every season, and high frequency appears in high relative humidity range over 95%. Such environments seem to have produced dew condensation on the rock surface with rainfall and supply water, promoted physical, chemical and biological weathering along crack and joint, resulting in high permeation of water and percentage of water content. Therefore, it is judged that for scientific conservation of the triad Buddha it needs environment control through persistent preservation environment monitoring including water problem.

Removing Contaminants from the Surface of Jagyeongnu of Changgyeonggung Palace, National Treasure No. 229 (국보 제229호 창경궁 자격루 누기 표면에 고착된 오염물 제거 방법 연구)

  • You, Ha Rim;Jo, Ha Nui;Lee, Jae Sung;Yu, Ji A;Park, Young Hwan;Ryu, Dong Wan
    • Journal of Conservation Science
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    • v.37 no.2
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    • pp.101-119
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    • 2021
  • Korea's National Treasure No. 229, the Jagyeongnu (clepsydra) of Changgyeonggung Palace, is a scientific and cultural property representing the pinnacle of science and technology in the Joseon Dynasty. Currently, only the large, mid-sie, and small Pasuhos (bronze jars) remain. During a nearly two-year conservation project by the Cultural Heritage Conservation Science Center (CHCSC) that began in 2018, conservators identified the contaminants on the surface of the water clock's components. It turned out that the contaminants had been caused by the exposure of squalane and silicone oil, used in an earlier preservation treatment, to the elements. The CHCSC conducted experiments to determine the most effective method to remove the contaminants. First, the conservators tried using an organic solvent, a poultice, and the application of toluene and bentonite, which yielded excellent reactivity and significant color difference changes (𝚫E). However, the reactivity was insufficiently effective to warrant the health hazards to the conservators and the environment (toluene is toxic). Although organic solvents required considerably more effort, time, and human resources, the conservators confirmed that their use achieved a true color difference variation (𝚫E) that was within the same range as the toxic hydrocarbon. Thus, they confirmed that using an organic surfactant was the best method for removing the contaminants.