• Title/Summary/Keyword: cultural technology

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Evaluation Methods of Flame Retardants for Wooden Cultural Properties

  • Son, Dong Won;Han, Gyu-Seong
    • Journal of the Korean Wood Science and Technology
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    • v.42 no.5
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    • pp.590-596
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    • 2014
  • Wooden cultural heritages of Korea have been destroyed by fire in many cases. As a result, a number of methods to protect wooden cultural properties against fire were introduced. A way of protecting wooden cultural properties installations of fire equipments such as sprinkler, fire alarm system, or fire extinguisher. Another way of protecting wooden cultural properties is to treat them with flame retardants for their safety. Development of a very effective flame retardant with a good performance without affecting danchung and wood quality is required. At the same time, methods of evaluating flame retardant treated woods should be devised to assess their efficacy. In this study, combustion characteristics using cone-calorimeter, limit oxygen index, moisture absorption, iron corrosive and weathering were analyzed to evaluate the flame resistance efficacy and performance of flame retardants treated woods. The evaluation methods of flame retardants for wooden cultural heritage were suggested.

A Study on Development Model for Digital Contents of Cultural Archetype (문화원형의 디지털콘텐츠 개발 모형에 관한 연구)

  • 황동열
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.14 no.1
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    • pp.45-62
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    • 2003
  • This studied conceptional definition of digital contents and necessity of cultural contents by digital technology in progress. In addition, development process of cultural archetype digital contents based on ultimate idea and imagnation in our culture, refered from cultural archetype and digital content technology was offered by the study. Through abstraction of cultural archetype contents factor, this study deduced development model of digital contents extracted by value chain of cultural archetype contents.

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A Comparative Study of Cultural Dimensions between Korean Original Films and Chinese Remake Films (한국 원작영화와 중국 리메이크영화의 문화차원 비교연구)

  • WU, JUAN
    • The Journal of the Convergence on Culture Technology
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    • v.5 no.4
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    • pp.339-347
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    • 2019
  • This is a comparative cultural study on the cultural dimensions of the Korean original film and its Chinese remake film. This research is based on the cultural dimension study by Dutch organizing psychologist Geert Hofstede (1991). In this research I have tried to compare cultural dimensions that are shown implicitly in the original Korean film of "Blind" and its Chinese remake, entitled "The Witness", in terms of the narrative structures.

A Literature Review on Ancient Smelting Technology and Sites of Copper (국내·외 고대 구리 제련기술 및 유적에 대한 문헌적 고찰)

  • Kim, So-jin;Lee, Eun-woo;Hwang, Jin-ju;Han, Woo-rim
    • Korean Journal of Heritage: History & Science
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    • v.48 no.4
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    • pp.126-137
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    • 2015
  • The study on the archaeological bronze artifacts in Korea has prompted much research through the analysis to determine the production technology. However, research on the smelting technology is not enough. This is associated with the lack of copper smelting and refining remains and literatures were not found. Copper smelting technology was probably developed independently, but also can not ignore the effect of the another country. Thus, many studies compared to estimate the country's copper smelting technology. In this study, smelting technology was provided and compared through the literature and smelting sites study of the domestic and foreign.

Statistical Analysis of Termite Damage and Environmental Characteristics of the Josadang Shrine in Seonamsa Temple (선암사 조사당의 흰개미 피해 및 환경 특성 통계 분석)

  • Lim, Bo A;Kim, Myoung Nam;Kim, Young Hee;Lee, Jeung Min;Jo, Chang Wook;Jeong, So Young
    • Journal of Conservation Science
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    • v.35 no.3
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    • pp.197-208
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    • 2019
  • Biological damages of wooden cultural properties are closely related to the preservation of the environment; these damages can be accelerated because of rapid climate change. Therefore, to preserve cultural properties, it is important to understand environmental characteristics. This study aims to investigate the status of termite damage and the characteristics of major environmental factors such as micro-meteorology, meso-meteorology, and local-meteorology of the Josadang shrine in the Seonamsa temple at Suncheon. Damage was confirmed by visual observation and the response of the termite detection dog at the north-west corner. Also another damage was observed by the termite detection dog at the north-east corner. These pillars had lower surface temperature and higher moisture content compared with the pillars in the front. The mean temperature of the entire time was similar for the meteorologies; however, the relative humidity differed. High relative humidity, greater than 70%, was observed frequently. In particular, it was determined that the termite activity days were the most inside the Josadang shrine. The statistical analysis confirmed that there was a difference between the meteorology events through the F ratio. In addition, the difference of environmental factors with relative humidity and temperature was identified more great difference in relative humidity through the t-statistics of temperature and relative humidity. And then relative humidity was confirmed most great in the difference of meso-meteorology and local-meteorology.

Analysis on Characteristics of Pigments Manufactured with Various Neorok Produced from Mt. Gwangjeongsan, Pohang (포항 광정산 일대 산출 뇌록으로 제조한 안료의 특성 분석)

  • Mun, Seong Woo;Kang, Young Seok;Kim, Ji Sun;Hwang, Ga-Hyun;Park, Ju Hyun;Lee, Sun Myung;Jeong, Hye Young
    • Journal of Conservation Science
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    • v.36 no.6
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    • pp.533-540
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    • 2020
  • Mt. Neoseongsan (NSS) is the only natural Neorok source in Korea. The geological, historical, and cultural values of NSS were recognized in 2013, and NSS has since been designated and maintained as a natural monument (No. 547), which has restricted the research and utilization of NSS Neorok. The limited NSS Neorok supply has hindered the restoration research of traditional pigments. Recently, a large amount of Neorok has been mined from Mt. Gwangeongsan (GJS) and is expected to be the main supply source of Neorok for restoring traditional pigments. Therefore, this study analyzed the characteristics of NSS- and GJS-Neorok-based pigments to evaluate the feasibility of substituting GJS Neorok for NSS Neorok in pigments. The NSS Neorok was mostly comprised of celadonite, whereas the GJS Neorok included minerals containing glassy phases such as celadonite, cristobalite, tridymite, etc. Because both Neorok samples were vitrified under identical conditions, the GJS Neorok grains were larger than the NSS Neorok ones. The GJS Neorok pigment showed that the chromaticity, grain size, oil absorption, and stability varied depending on the mineral types and contents. In particular, GJS-2 and NSS Neorok showed similar mineral compositions, physical properties, and stabilities, suggesting that GJS-2 can be substituted for NSS Neorok, which has been difficult to source and utilize ever since NSS was designated as a natural monument.

Outdoor Augmented Reality based 3D Model Visualization System of Cultural Heritage Sites (야외 증강현실 기반의 문화 유적지 3D 모델 시각화 시스템)

  • Han, Jong-Gil;Park, Kyoung-Wook;Ban, Kyeong-Jin;Kim, Eung-Kon
    • The Journal of the Korea institute of electronic communication sciences
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    • v.8 no.3
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    • pp.459-464
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    • 2013
  • Recently, at home and abroad cultural content industry has developed as the growing importance of history. Among them, the reconstruction contents area which combined with IT technology is attracting attention. Specially, using augmented reality technology, 3D visualization researches which restore contents of architectural heritage, cultural heritage sites, and artifacts have been performed in cultural content area. The existing cultural site restore contents are mostly made based on the images taken from indoor. In this paper, efficiently visualize the restore contents in indoor, but outdoors is limited. This theses presents the cultural heritage sites 3D model visualization system using augmented reality in outdoor. Proposed system augments 3D model to cultural heritage site in outdoor by using Smart Phone.

A Study on the Composition for Improving the Performance of Inorganic Binders for Conservation Treatment of Stone Cultural Heritages (석조문화재 보존처리용 무기질바인더의 성능개선을 위한 조성물 연구)

  • Lee, Tae Jong;Cho, Ha Jin;Chae, Seung A;Park, Hee Jeong;Kang, San Ha
    • Journal of Conservation Science
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    • v.36 no.5
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    • pp.339-350
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    • 2020
  • This study attempted to apply a hybrid technology that integrated mineral-based fillers and water-repellent agents to control the efflorescence that results from the use of inorganic binders, for the conservation treatment (surface finishing) of cultural heritage materials made up of stone. Herein, different types of mixing ratios of a filler (silica fume 3.4%) and a water repellent (silane-siloxane 1%) were selected for fabricating the inorganic binder, and it was determined that the ratio selected by weight is effective in controlling efflorescence substances. In addition, it was identified that the inorganic binder with the mixing ratio resulted in a higher compressive strength than the standard (20MPa), and the water permeability resistance was high with low water absorption. The result of ion elution from the bilder showed that a smaller number of ions was observed to affect the efflorescence (directly and indirectly) as compared to that of the control group, which was considered to be relatively stable.

Improvement of Supervision Work in Cultural Heritage Repair (문화재 감리업무 개선방안 연구)

  • Park, Hwan-Pyo;Han, Jae-Goo;Kim, Kyong-Hoon
    • Journal of the Korea Institute of Building Construction
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    • v.20 no.1
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    • pp.61-71
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    • 2020
  • The Cultural Heritage Administration is operating the resident supervision and non-resident supervision system to prevent poor repair and ensure the quality of cultural heritage repairs And recently, responsible supervision system was introduced to enhance the supervision of cultural heritage repairs. However, many problems have arisen in the operation of the supervision work, and need improvement. Accordingly, this study improved the resident and non-resident supervision of cultural heritage repair and developed work guidelines for the responsible supervision. First, this research has derived unreasonable sectors and problems of work guidelines for resident supervision about cultural heritage repair and has suggested supervision work guidelines which are improved. Second, we have derived the problems of work guidelines for non-resident supervision about cultural heritage repair and has suggested non-resident supervision work guidelines which are improved. Third, this paper has proposed the development direction and detailed supervision work to perform responsible supervision as a result of the adoption of the supervision system for cultural heritage repair.