• 제목/요약/키워드: Preservation method

검색결과 1,287건 처리시간 0.034초

생태건축단지(生態建築團地)에 관한 기초연구(基礎硏究) (A Basic Study on the Ecological Architecture Complex)

  • 이시웅;임상훈;유창균;윤종호
    • KIEAE Journal
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    • 제3권1호
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    • pp.57-61
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    • 2003
  • The purpose of this study is to suggest an environment-friendly design method of ecological architecture complex, with the reference to foreign cases. The ecological architecture is very similar to the natural ecosystem, but there is increasing international scientific consensus that human activities are having a discernable effect on the global climate. The most important thing is keep going harmoniously between preservation and development relevant with nature. In the process of ecological approaching concept, we need a method that from "architecture in a nature" to "architecture as one section of the nature" would be extended further, also the purpose of this study aims to achieve these kinds of ecological architecture. As a result of, in this Age of industrial science, we are proposing useful materials and suggestion regarding the ecological architecture planning of Korean cities, by preestimating the characteristics of a city heading toward the Age of the new ecological environment.

윤활유 오염토양의 분석 및 생물학적 복원 (Analysis and Bioremediation for the Soil Contaminated by Lubricant)

  • 이재영;정우성;조영민;최성규;고성환;김희만
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2007년도 추계학술대회 논문집
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    • pp.1843-1845
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    • 2007
  • As the preservation law of soil environment has reinforced, several soil remediation projects have been performing for railroad sites. One of the main sources of soil contamination is the leakage of diesel from locomotives or underground storage tank. Also, the lubricant used to maintain turnouts causes railroad soil contamination. The purpose of this study was to develop the analysis and the remediation method for lubricant-contaminated soil. The lubricant in the contaminated soil was analyzed qualitatively and quantitatively by TLC (Thin Layer Chromatography) and GC (Gas Chromatography), respectively. The organic pollutants were removed from the soil using microorganisms degrading lubricant. Hereafter it will be necessary to apply this bioremediation method in the railroad field.

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집단에너지 공동주택의 사용자 측 열부하 예측에 의한 열공급제어 알고리즘 개발에 관한 연구 (A Study on Development of Heat Supply Control Algorithm of Consumer Group Energy Apartment Building by Prediction of Heating Load)

  • 변재기;이규호;최영돈
    • 대한설비공학회:학술대회논문집
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    • 대한설비공학회 2009년도 하계학술발표대회 논문집
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    • pp.1300-1305
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    • 2009
  • The energy conservation in buildings affects environmental preservation as well as economic benefits, and creates the comfortable indoor environment set for the inhabitants. Especially, apartment buildings show ever-increasing energy consumption with large-sized and high-class tendency, thus energy saving counterplans are needed. The present study is to develop an optical control algorithm by using heating load curve according to the outdoor temperature change. Heating load analysis should be performed before the present method can be applied. Dynamic heating load simulations are performed by resistance-capacitance method. Results show that heating load decrease linearly according to the increase of outdoor temperature.

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건조기법을 달리한 SEM 시료상의 비교검토 (Comparison of Scanning Electron Microscopic Specimens Dried with Different Methods)

  • 박창현;장병준;조강용
    • Applied Microscopy
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    • 제25권3호
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    • pp.33-39
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    • 1995
  • To compare the quality of ultrastructural preservation of Scanning Electron Microscopic specimens dried with different methods; pure air-drying, air-drying with using Tetramethylsilane(TMS), four kind of air-drying using Hexamethyldisilazane(HMDS) and critical point drying(CPD), we conducted scanning electron microscopic observation on liver, skeletal muscle and intestinal tissues from laboratory rat treated with each method. In pure air drying group, severe distortion of tissue surface was observed, and in HMDS treated group, only liver tissue showed slight distortion. But in TMS treated group, each tissue showed a good presentation comparable to CPD group. The results suggest that the method of air-drying using TMS may be the former is less expensive and simple be and also time-saving.

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Establishment of New Method for the Assay of Glutamate-cysteine Ligase Activity in Crude Liver Extracts

  • Kwon Young-Hye;Stipanuk Martha H.
    • Toxicological Research
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    • 제22권1호
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    • pp.39-45
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    • 2006
  • As the antioxidant and free radical scavenger, glutathione (GSH) participates in the preservation of cellular redox status and defense against reactive oxygen species and xenobiotics. Glutamate-cysteine ligase (GCL; also known as ${\gamma}$-glutamylcysteine synthetase, EC 6.3.2.2) is the rate limiting enzyme in GSH synthesis. In the present study, the accurate method for determination of GCL activity in crude liver extracts was developed by measuring both ${\gamma}$-glutamylcysteine and GSH from cysteine in the presence of glutamate, glycine and an ATP-generating system. We added glycine to promote the conversion of ${\gamma}$-glutamylcysteine to GSH, and to minimize the possibility of ${\gamma}$-glutamylcysteine metabolism to cysteine and oxoproline by ${\gamma}$-glutamylcyclotransferase. We established optimal conditions and substrate concentrations for the enzyme assay, and verified that inhibition of GCL by GSH did not interfere with this assay. Therefore, this assay of hepatic GCL under optimal conditions could provide a more accurate measurement of this enzyme activity in the crude liver extracts.

Breast Cancer Survivors' Efforts to Renew and Preserve Their Health in Taiwan

  • Wang, Hsiu-Ho;Chung, Ue-Lin
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권7호
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    • pp.3195-3201
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    • 2012
  • Aims: This study was designed to describe the personal life experiences of breast cancer survivors regarding their efforts to recover and preserve their health in Taiwan. Method: The study utilized a qualitative research method, wherein purposive sampling, one-on-one, face-to-face, in-depth semi-structured interviews were conducted. The data were then analyzed using content analysis. Data were saturated after interviewing 15 cancer survivors. Results: Three common themes emerged: introspection on the cause of the cancer, realization of a harmonized lifestyle, and reflecting on the strong will to survive. Conclusions: These findings are helpful in understanding the relationship between breast cancer survival and individual efforts to restore and preserve health.

교육시설물 유지관리업무 성능평가방안에 관한 연구 (A Method of Maintenance Performance Evaluation of Educational Facilities)

  • 손우경;김장영;김선국
    • 교육시설
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    • 제10권5호
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    • pp.23-33
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    • 2003
  • It is important to estimate the capability for the facilities and the condition of schools continually and correctly because the structure's life is remained more longer through the effective building control and preservation. In accordance with above of that, it is required to understand the knowledge about all matters at the stage of management for educational facilities and establish the procedure of the facility management consistently. This research suggests the method, which remains consistent and objective and deals with the total functional degree by following ㄴthe way to systemize the management plan of the facility estimation. The functional estimation of the existing facilities will be useful to make an plan for repair, maintain and checking of them as well as be the standard for remodeling and the educational facility duration, including long period project for building mending.

캄보디아 시엠립 우회도로건설 사업 소개 (Introduction on the by-pass road construction for Siem Reap, Cambodia)

  • 노한성;김효배
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2008년도 추계 학술발표회
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    • pp.614-625
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    • 2008
  • The project of Construction of Siem Reap bypass road in Cambodia consists of alignment improvement of existing route, extension of width of road and laterite paving. This project is carried out by fast-track method on the design and construction for bypass road of 15.2 km length and 8m width for five months. Though some difficulties for the construction works such as the location of borrow pit and rock source, rainy seasons etc, the construction could be completed successfully owing to the cooperation of related authorities, company and residents. This 2 way Angkor detouring road will function as industrial roads in Siemreap region. These new two roads will not only bring better logistics requirements and safety, but also impact to poverty alleviation and preservation the beauty of the ecological environment of Angkor region. The basic information related to geotechnical engineering of this project is introduced.

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자연채광을 고려한 건축공간 설계방법 연구 - 전시공간 중심으로 - (A Study of Architectural Space Design Method Considering Daylight Penetration Control - Focusing on the Spaces for Exhibition -)

  • 태원진
    • 한국태양에너지학회 논문집
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    • 제25권4호
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    • pp.45-51
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    • 2005
  • Appling natural light to the spaces for the exhibition requires the compromises between the expectations of visitors whom are preferable to perceive the details of the works of art, and preservation of light sensitive artworks of least exposure to light. To solve the compromises, it requires a careful planing to control the penetration of the daylight by physical and mechanical devices such as diffusive glasses and blinds. The control of light penetration can also be achieved by providing spaces inside and outside of the building. The aim of this study is suggest the conceptual methods to control the daylight by space design. Museums and galleries using daylight were investigated how the daylight is controlled by the integrated spaces in the exhibition spaces. This study presents nine ways of controlling daylight penetration by space design.

한국(韓國) 양생의학(養生醫學)의 역사(歷史) (History of Korea Life Nurturing Medicine)

  • 안상우;김남일
    • 대한예방한의학회지
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    • 제12권2호
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    • pp.159-167
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    • 2008
  • Life nurturing medicine mentioned in this paper refers to medical practice based on health preservation. This practice embraces alimentotherapy, respiration practice, qi gong, lacking food method as well as preventive medicine and geriatrics based on this theory. This life nurturing practice are noticeable through korean history. There were Korea own's xianjia(仙家) yangseng practice which after the transmission of Taoistic yangseng, it has been developed to take a field in medicine. The first publication that proofs this unification of life nurturing practice and medicine is Donguibogam ("東醫寶鑑"). Life nurturing method took more proportion in medical practice as medical books emphasized on preventive medicine like Yiyangpyun("二養編"), Boyangji were published distinguishing from other field of medicine.

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