• Title/Summary/Keyword: Korean traditional material

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굴 패각 분말의 입자분포에 따른 도막특성 (Characteristics of Painting Film Corresponding with Particle Distribution of Oyster Shell Powders)

  • 송유나;박가영;이한형;정용재
    • 보존과학회지
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    • 제32권2호
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    • pp.261-271
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    • 2016
  • 굴 패각 분말의 입자분포가 채색시의 작업성과 채색도막의 내구성에 미치는 영향을 연구하기 위하여 입도분포와 입자형태(구형, 타원형, 길쭉한 막대형, 부정형)의 분포가 각각 다른 3종의 패각분말을 제조하여 연구에 이용하였다. 채색시의 작업성의 척도로서 발림성과 도막의 균일성을 평가하였으며, 도막내구성의 척도로서 도막의 밀착성과 표면경도를 평가하였다. 그 결과 작업성과 내구성은 입자크기보다는 입자형태에 의해 더 큰 영향을 받으며, 특히 길쭉한 막대형 입자의 구성비율이 높을수록 작업성은 떨어지는 반면 내구성이 향상되는 것으로 확인되었다. 이것은 단청 등 회화문화재 보존에 있어 중요한 고려사항인 내구성에 영향을 주는 중요인자를 확인한 결과로서, 단청문화재 보존 및 복원재료의 선정과 품질기준 마련뿐만 아니라 향후 이러한 특성이 제어된 고품질의 전통재료 생산에 중요한 근거자료가 될 수 있을 것으로 기대된다.

전통 건축물 석회다짐층 보수 시공시의 문제점 및 개선 방안 (Questions and Solutions on Repair of Lime-Soil Consolidation in Traditional Buildings)

  • 김진만;곽은구;서만철;조헌영
    • 한국문화재보존과학회:학술대회논문집
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    • 한국문화재보존과학회 2002년도 제15회 발표논문집
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    • pp.21-31
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    • 2002
  • 고건축물에서 구조재, 결합재, 방수재, 마감재 등의 용도로 매우 중요하게 사용된 강회다짐 재료에 관한 사용기록을 정리하고 문화재 보수 및 복원시 현장에서 느끼는 강회다짐재의 사용상 문제점을 검토하여 다음과 같은 개선방안을 제언한다. 1) 생석회를 현장에서 피우는 과정에서 발생하는 품질의 균일성에 관한 문제점을 보완하기 위해서는 강회다짐용 재료로 순도 높은 소석회를 사용하는 것이 바람직하다. 2) 강회시공시 발생하는 품질의 불균일성을 고려하여 균일한 혼합을 위한 믹서, 계량시의 오차를 줄이기 위한 Premix형태의 강회다짐재 및 다짐작업의 균일성을 확보하기 위한 다짐기계의 사용을 적극적으로 검토하여야 한다. 3) 지붕 강회다짐충의 해체 및 시공시 추가적인 구조물의 손상을 방지하기 위해서 적절한 가설구조물의 사용을 의무화 하여야 한다. 4) 문화재 수리 표준 품셈과 문화재 수리 표준 시방서에 규정된 재료 및 시공절차에 관한 내용을 구체적이고 명확히 규정할 필요성이 있다.

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전통 호분 제조기술 연구 - 풍화방법을 중심으로 - (Investigation of the Korean Traditional Hobun Manufacturing Technique - Centering on Weathering Method -)

  • 김순관;이한형;김호정;정혜영
    • 보존과학연구
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    • 통권29호
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    • pp.199-220
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    • 2008
  • Hobun(Oyster shell White) is a traditional material used as extender and white pigment from ancient times. The production method of it, however, has been discontinued. We have studied the traditional production method of Hobun by weathering oyster shell, which is one of the traditional ways for preparing Hobun. Reproduction study of manufacturing method of the discontinued traditional material is an important accomplishment of our research. Also this study provides solid background knowledge to stabilize the production and supply of Hobun for the cultural asset repairing materials. The result can be summarized as follows: The production process of Hobun by weathering method takes 5 steps - (1) weathering shells ${\rightarrow}$ (2) washing ${\rightarrow}$ (3) pulverization ${\rightarrow}$ (4) separating fine powder by submerging in water ${\rightarrow}$ (5) drying. The major aim in step (1) is to eliminate organic impurities. In the step (4), the fine particles smaller than $25{\mu}m$ are separated by extracting the supernatant from stirred suspension after heavy particles are submerged. Also, the soluble inorganic impurities can be eliminated through the powder submerge in 15 times water and stirring the suspension 6 hours and changing the water 3~4 times. The final products have high quality with 94.03, 0.52, 2.05 for L, a, b, less than $25{\mu}m$ particle size, fine resistance for discoloration by light and environmental pollution and good workability.

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Mapping Korean Medicinal Material Concepts to UMLS

  • Kim, Jin-Hyun;Jang, Hyun-Chul;Kim, Sang-Kyun;Kim, Chul;Yea, Sang-Jun;Jeon, Byoung-Uk;Song, Mi-Young
    • 대한한의학회지
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    • 제32권6호
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    • pp.85-94
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    • 2011
  • Objectives: This pilot study was carried out with the purpose of suggesting a methodology on mapping and registering Korean medicinal material concepts at 2011AB of the UMLS. Methods: 411 medicinal material concepts were mapped to biomedical terminology within the metathesaurus of the UMLS. Based on the forms of listing on the UMLS and thesauri information, the medicinal material concepts were classified into three groups and mapped. Results: 76 concepts in Group 1 which English CUIs have Chinese AUIs were mapped considering scientific names and Chinese strings. 259 concepts in Group 2 that have CUIs in the form of 'botanical name/Chinese pinyin' were mapped with the information of Korean and Chinese Pharmacopoeias. Groups 3, 76 concepts of English names in the Korean Pharmacopoeia are matched considering their botanic names and used parts. Conclusion: This study suggested a methodology to map Korean medicinal material concepts to international standard terminology, which will help ensure interoperability and compatibility between traditional medicine terminology and the UMLS.

유아국악능력 검사도구 개발 및 양호도 검증 (Development and Validation of the Korean Traditional Music Ability Test for Young Children)

  • 박형신;김영옥
    • 아동학회지
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    • 제28권1호
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    • pp.37-54
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    • 2007
  • The purpose of this study was the development and validation of a test of young children's understanding and their ability to represent the elements of traditional Korean music. The test was reviewed by professional groups and modified by preliminary testing. In its final form, the Korean Traditional Music Ability Test(KTMAT) for 4- to 6-year-old children consists of 43 items covering understanding and ability to represent Changdan(Changdanhyung, Bak, Bbareugi and Semyeorim) and Garak(Eumjeong and Sikimshae). Item analysis, reliability and validity tests were statistically significant. The KTMAT is an evaluation tool that can be used as basic material for developing children's musical ability, and it can provide valuable information showing direction for children's Korean traditional music education.

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경상북도 본청 및 의회청사 전통기와집 지붕공사 시공관리 (Construction Management of the Korean Traditional Tiled Roof on provincial government building in Kyungsangbuk-do)

  • 김동수
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2014년도 춘계 학술논문 발표대회
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    • pp.186-187
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    • 2014
  • The principal government building of Kyungsanbuk-do was designed to show korean traditional architecture with tile-roofed house to reflect the image of Kyungsangbuk-do as the province of traditional culture. The roof of korean traditional architecture is the most importanat part that distinguishes the design character of a building and is important to determine degree of completion. As this is so, in the design phase, we reviewes the design documents about the proportional and slope of the roof, durability and sizes of component material and the structure of eaves. In the construction phase, it was required to cooperated with specialists of traditional architecture for realization of traditional beauty of the buildings as designed.

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전통식혜 및 시판식혜의 역사적 고찰 및 정의 (A Definition and Historical Study of Traditional and Commercial Sikhye)

  • 안용근;이석건
    • 한국식품영양학회지
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    • 제9권1호
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    • pp.37-44
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    • 1996
  • Korean traditional Sikhye is made from rice and malt. Since 1740, there have been many records about the method of making traditional Sikhye, generally used in the folks. And the first records of sugar addition Sikhye were found In 1924. Therefore commercial sugar Sikhye is not traditional. Traditional Sikhye uses 30% of rice and malt (dry weight) as raw material, and main content is maltose. However commercial Sikhye uses only 3% of cooked rice, and adds 10% of sugar, .Even though some domestic Sikhye used sugar, the amount of added sugar does not exceed 115 of raw materials. Therefore, commercial Sikhye differs from not only traditional Sikhye but also domestic sugar Sikhye.

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친환경 실내마감재 한지의 도배공정 연구 (A study on the wall finishing process with 「Han-ji」, an eco-friendly material)

  • 장명희;이연숙
    • KIEAE Journal
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    • 제9권3호
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    • pp.29-36
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    • 2009
  • Interior material covering as the final process of house-building, critically influences not only aesthetic character but also air quality of indoor space. Wall covering today, however, caused a serious social problem because of chemicals contained in the industrial wallpaper and artificial glue. In this context, Korean traditional wall covering of Han-ji can be an alternative model due to it's ecological character. Recently 'Hanok' attracts public attention, since society and people become to appreciate the unique beauty and value of our traditional culture. The values include natural beauty, emotional character, and environment-friendliness. Recognizing this, this paper intended to scrutinize the operating process of Han-ji as an interior finish material. Historical research method was employed, tracing the related articles in old literature and interviewing with the witness of the experienced expert. Thereby, healthier and unique aesthetic indoor environment can be expected to be sustainable along with the rich cultural life of ancestors.

A Case Study of Lead-free Thick Film Conductors with Lead-containing and Lead-free Solders

  • 유연수
    • 한국마이크로전자및패키징학회:학술대회논문집
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    • 한국마이크로전자및패키징학회 2003년도 국제표면실장 및 인쇄회로기판 생산기자재전:전자패키지기술세미나
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    • pp.1-19
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    • 2003
  • The electronic market thrust for many hybrid circuit manufacturers is changing because commercial market segments such as telecommunications, automotive and consumer electronics have increased the demand world wide for environmentally friendly thick film products. This, in turn, places a stronger emphasis on the material suppliers within the circuit fabrication industry to provide toxin free products with equal or higher performance than traditional technology. A new group of silver based thick film conductors, which are totally free of such toxins as cadmium, nickel and Bead have been developed to meet new environmental requirements. Traditional thick film products and newly developed toxin free compositions will be compared and data will be presented. To evaluate their performance, both groups of conductors were tested for solder acceptance, leach resistance and aged adhesion with standard lead-containing solder and higher temperature lead-free solder.

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전남지역 신축 농촌한옥 현황 및 개선방향에 관한 연구 -영암군 및 여수 지역을 중심으로- (The Study on the New Traditional Korean-style house condition & Improvement Direction for Jeonnam region Rural Houses -Focus of Yeongam-gun & Yeosu region-)

  • 조연준;조길환
    • 한국농촌건축학회논문집
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    • 제12권4호
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    • pp.45-52
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    • 2010
  • The study has effected checking the traditional Korean-style house condition in Farm village and the resident preference test in jeonnam area for examination propriety of development a traditional Korean-style house. Also, it was checked over the problem and improvement direction of new building the Korean style house. The resident wanted living in the traditional Korean-style house if it is compromised problem of living equipment and cost of building. First. Jeonnam area Korean style house must keep the 'ㅡ' type plan. Second, the plan must construct compact and effective plan with the main floored room as the center for prevention against an indiscreet plan space extend of outside. Third, it has must need suitable material and construction for applying traditional exterior with effect. Fourth, it has must need actualization plan for the cost of construction is 3,500,000/py for construction.